{"id":5898,"date":"2022-12-04T16:02:24","date_gmt":"2022-12-04T16:02:24","guid":{"rendered":"https:\/\/trangdoan.vn\/kythuatkimhoan\/?p=5898"},"modified":"2023-10-20T03:13:10","modified_gmt":"2023-10-20T03:13:10","slug":"gia-cong-be-mat-trong-kim-hoan-phan-6","status":"publish","type":"post","link":"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/","title":{"rendered":"GIA C\u00d4NG B\u1ec0 M\u1eb6T TRONG KIM HO\u00c0N &#8211; PH\u1ea6N 6"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2abc1943cf9\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2abc1943cf9\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#TAO_LOP_OXY_HOA_BE_MAT\" >T\u1ea0O L\u1edaP \u00d4XY H\u00d3A B\u1ec0 M\u1eb6T<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Cac_phuong_phap_ung_dung\" >C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u1ee9ng d\u1ee5ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Phuong_phap_phun\" >Ph\u01b0\u01a1ng ph\u00e1p phun<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Phuong_phap_nhung\" >Ph\u01b0\u01a1ng ph\u00e1p nh\u00fang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Phuong_phap_xong_khoi\" >Ph\u01b0\u01a1ng ph\u00e1p x\u00f4ng kh\u00f3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Mat_cua_chua_dung_dich\" >M\u1ea1t c\u01b0a ch\u1ee9a dung d\u1ecbch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Phuong_phap_nung_nong\" >Ph\u01b0\u01a1ng ph\u00e1p nung n\u00f3ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Cac_mau_oxy_hoa\" >C\u00e1c m\u00e0u \u00f4xy h\u00f3a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Mau_xanh_luc\" >M\u00e0u xanh l\u1ee5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Mau_tim\" >M\u00e0u t\u00edm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Mau_cam_sam\" >M\u00e0u cam s\u1eabm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Mau_do_cam\" >M\u00e0u \u0111\u1ecf cam<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Mau_den_mo\" >M\u00e0u \u0111en m\u1edd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Mau_do_dam\" >M\u00e0u \u0111\u1ecf \u0111\u1eadm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Tao_dang_ve_co_cho_kim_loai\" >T\u1ea1o d\u00e1ng v\u1ebb c\u1ed5 cho kim lo\u1ea1i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Oxy_hoa_bac\" >\u00d4xy h\u00f3a b\u1ea1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/#Oxy_hoa_be_mat_cham_noi\" >\u00d4xy h\u00f3a b\u1ec1 m\u1eb7t ch\u1ea1m n\u1ed5i<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"TAO_LOP_OXY_HOA_BE_MAT\"><\/span>T\u1ea0O L\u1edaP \u00d4XY H\u00d3A B\u1ec0 M\u1eb6T<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p style=\"text-align: justify;\">Khi kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc s\u1ebd b\u1ecb \u00f4xy h\u00f3a. \u0110\u1ed1i v\u1edbi c\u00e1c pho t\u01b0\u1ee3ng \u0111\u1ed3ng, theo th\u1eddi gian s\u1ef1 \u00f4xy h\u00f3a s\u1ebd t\u1ea1o m\u00e0u xanh l\u1ee5c tr\u00ean b\u1ec1 m\u1eb7t. S\u1ef1 \u00f4xy h\u00f3a c\u00f3 th\u1ec3 r\u1ea5t h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a \u0111\u1ed3ng. Oxy h\u00f3a l\u00e0 ph\u1ea3n \u1ee9ng t\u1ef1 nhi\u00ean, ph\u1ea7n n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y ph\u01b0\u01a1ng ph\u00e1p t\u0103ng t\u1ed1c \u0111\u1ed9 \u00f4xy h\u00f3a \u0111\u1ec3 t\u1ea1o c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t, s\u1ea3n ph\u1ea9m s\u1ebd c\u00f3 d\u00e1ng v\u1ebb c\u1ed5 k\u00ednh trong th\u1eddi gian ng\u1eafn.<\/p>\n<div id=\"attachment_5899\" style=\"width: 227px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5899\" class=\"wp-image-5899 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-1.jpg\" alt=\"\" width=\"217\" height=\"173\" \/><p id=\"caption-attachment-5899\" class=\"wp-caption-text\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u00f4xy h\u00f3a bao g\u1ed3m nung n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i, c\u00e1c h\u00f3a ch\u1ea5t, v\u00e0 th\u00e0nh ph\u1ea7n h\u1ee3p kim.<\/p><\/div>\n<p style=\"text-align: justify;\">\u0110\u1ed3ng b\u1ecb \u00f4xy h\u00f3a s\u1ebd c\u00f3 m\u00e0u xanh, v\u00e0ng r\u1ea5t kh\u00f3 \u00f4xy h\u00f3a, b\u1ea1c khi b\u1ecb \u00f4xy h\u00f3a s\u1ebd c\u00f3 m\u00e0u x\u00e1m \u0111\u1ebfn m\u00e0u \u0111en.<\/p>\n<div id=\"attachment_5900\" style=\"width: 259px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5900\" class=\"wp-image-5900 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-2.jpg\" alt=\"\" width=\"249\" height=\"241\" \/><p id=\"caption-attachment-5900\" class=\"wp-caption-text\">\u00d4xy h\u00f3a l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean, \u0111\u1ed3ng thau d\u1ec5 b\u1ecb \u00f4xy h\u00f3a khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed trong th\u1eddi gian d\u00e0i.<\/p><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cac_phuong_phap_ung_dung\"><\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u1ee9ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u1ea7n n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y n\u0103m ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t t\u1ea1o m\u00e0u g\u1ed3m phun, nh\u00fang, ti\u1ebfp x\u00fac, x\u00f4ng kh\u00f3i v\u00e0 nhi\u1ec7t.<\/p>\n<div id=\"attachment_5901\" style=\"width: 220px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5901\" class=\"wp-image-5901 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-3.jpg\" alt=\"\" width=\"210\" height=\"186\" \/><p id=\"caption-attachment-5901\" class=\"wp-caption-text\">\u0110\u1ed3ng thau \u0111\u01b0\u1ee3c t\u1ea1o m\u00e0u b\u1eb1ng quy tr\u00ecnh nung n\u00f3ng, k\u1ebft h\u1ee3p c\u00e1c h\u00f3a ch\u1ea5t sulfide kali, nitrate s\u1eaft, oxide titan.<\/p><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_phun\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p phun<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Ph\u01b0\u01a1ng ph\u00e1p phun th\u01b0\u1eddng d\u00f9ng cho c\u00e1c chi ti\u1ebft l\u1edbn. B\u1ea1c c\u1ea7n d\u00f9ng c\u00e1c chai phun ph\u00f9 h\u1ee3p v\u1edbi m\u00e0u theo y\u00eau c\u1ea7u, v\u00e0 d\u00f9ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 r\u1eeda s\u1ea1ch. B\u1ea1n h\u00e3y phun dung d\u1ecbch t\u1ea1o th\u00e0nh l\u1edbp m\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t, khi kh\u00f4 s\u1ebd xu\u1ea5t hi\u1ec7n l\u1edbp \u00f4xy h\u00f3a. Sau m\u1ed7i l\u1ea7n phun h\u00f3a ch\u1ea5t v\u00e0 \u0111\u1ec3 kh\u00f4, b\u1ea1n c\u1ea7n l\u00e0m s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc c\u1ea5t.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Phuong_phap_nhung\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p nh\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y nh\u00fang chi ti\u1ebft v\u00e0o dung d\u1ecbch trong ch\u00e9n th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t, sau \u0111\u00f3 nung n\u00f3ng theo y\u00eau c\u1ea7u. Th\u1eddi gian dung d\u1ecbch s\u00f4i l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Phuong_phap_xong_khoi\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p x\u00f4ng kh\u00f3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y treo chi ti\u1ebft ph\u00eda tr\u00ean ch\u00e9n th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t, trong ch\u00e9n l\u00e0 mi\u1ebfng b\u00f4ng nh\u00fang dung d\u1ecbch t\u1ea1o m\u00e0u. To\u00e0n b\u1ed9 ch\u00e9n v\u00e0 chi ti\u1ebft c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m k\u00edn, dung d\u1ecbch trong mi\u1ebfng b\u00f4ng s\u1ebd t\u1ea1o ra kh\u00ed quy\u1ec3n c\u00f3 ch\u1ee9a c\u00e1c ch\u1ea5t \u00f4xy h\u00f3a bao quanh chi ti\u1ebft. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 mi\u1ebfng b\u00f4ng kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi c\u00e1c chi ti\u1ebft. Th\u1eddi gian t\u00f9y thu\u1ed9c k\u00edch c\u1ee1 s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ed9 k\u00edn c\u1ee7a ch\u00e9n th\u1ee7y tinh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mat_cua_chua_dung_dich\"><\/span>M\u1ea1t c\u01b0a ch\u1ee9a dung d\u1ecbch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y h\u00f2a tr\u1ed9n dung d\u1ecbch v\u1edbi m\u1ea1t c\u01b0a \u1edf m\u1ee9c v\u1eeba \u0111\u1ee7, v\u00f9i k\u00edn chi ti\u1ebft trong m\u1ea1t c\u01b0a, qu\u00e1 tr\u00ecnh n\u00e0y s\u1ebd t\u1ea1o ra c\u00e1c v\u1ebft \u0111\u1ed1m c\u00f3 m\u00e0u tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-5898 gallery-columns-2 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-4\/'><img loading=\"lazy\" decoding=\"async\" width=\"254\" height=\"153\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-4.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-5902\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-5902'>\n\t\t\t\tS\u1eed d\u1ee5ng m\u1ea1t c\u01b0a v\u1edbi dung d\u1ecbch \u0111\u1ec3 t\u1ea1o m\u00e0u cho s\u1ea3n ph\u1ea9m\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-5\/'><img loading=\"lazy\" decoding=\"async\" width=\"266\" height=\"162\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-5.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-5903\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-5903'>\n\t\t\t\tCh\u00fa \u00fd s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi m\u1ea1t c\u01b0a s\u1ebd t\u1ea1o c\u00e1c \u0111\u1ed1m m\u00e0u tr\u00ean b\u1ec1 m\u1eb7t\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_nung_nong\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p nung n\u00f3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y d\u00f9ng b\u00e0n ch\u1ea3i ho\u1eb7c b\u00f4ng th\u1ea5m dung d\u1ecbch v\u00e0 qu\u00e9t l\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft m\u1ed9t l\u1edbp m\u1ecfng dung d\u1ecbch, sau \u0111\u00f3 nung n\u00f3ng nh\u1eb9 b\u1eb1ng m\u1ecf \u0111\u1ed1t ho\u1eb7c trong l\u00f2 v\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p.<\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cac_mau_oxy_hoa\"><\/span>C\u00e1c m\u00e0u \u00f4xy h\u00f3a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec1u lo\u1ea1i m\u00e0u tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a \u0111\u1ed3ng tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a \u0111\u1ed3ng b\u1eb1ng c\u00e1c h\u00f3a ch\u1ea5t th\u00edch h\u1ee3p. C\u00e1c h\u00f3a ch\u1ea5t n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 pha ch\u1ebf v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Mau_xanh_luc\"><\/span>M\u00e0u xanh l\u1ee5c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">\u0110\u00e2y l\u00e0 lo\u1ea1i m\u00e0u th\u01b0\u1eddng d\u00f9ng v\u00e0 c\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c hi\u1ec7n. Mu\u1ed1i am\u00f4ni th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c chi ti\u1ebft l\u1edbn. B\u1ea1n h\u00f2a tan mu\u1ed1i n\u00e0y trong n\u01b0\u1edbc c\u1ea5t, qu\u00e9t ho\u1eb7c phun m\u1ed9t l\u1edbp m\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft, \u0111\u1ec3 kh\u00f4 v\u00e0 qu\u00e9t ho\u1eb7c phun m\u1ed9t l\u1edbp m\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft, \u0111\u1ec3 kh\u00f4 v\u00e0 qu\u00e9t ho\u1eb7c phun m\u1ed9t l\u1edbp n\u01b0\u1edbc c\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng xen k\u1ebd nhi\u1ec1u l\u1edbp dung d\u1ecbch v\u00e0 n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 mong mu\u1ed1n. N\u1ed3ng \u0111\u1ed9 mu\u1ed1i qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m cho m\u00e0u kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<div id=\"attachment_5906\" style=\"width: 284px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5906\" class=\"wp-image-5906 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-6.jpg\" alt=\"\" width=\"274\" height=\"189\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-6.jpg 274w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-6-240x165.jpg 240w\" sizes=\"auto, (max-width: 274px) 100vw, 274px\" \/><p id=\"caption-attachment-5906\" class=\"wp-caption-text\">C\u00e1c m\u00e0u xanh l\u00e1<\/p><\/div>\n<p style=\"text-align: justify;\">\u0110\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c hoa v\u0103n tr\u00ean b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng dung d\u1ecbch v\u00e0 n\u01b0\u1edbc c\u1ea5t.<\/p>\n<p style=\"text-align: justify;\">B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c v\u1ec7t m\u00e0u v\u00e0ng tr\u00ean n\u1ec1n xanh ho\u1eb7c ch\u1ec9 c\u00f3 m\u00e0u v\u00e0ng, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng dung d\u1ecbch sulfate s\u1eaft trong n\u01b0\u1edbc v\u1edbi n\u1ed3ng \u0111\u1ed9 cao, nh\u00fang s\u1eaft trong n\u01b0\u1edbc v\u1edbi n\u1ed3ng \u0111\u1ed9 cao, nh\u00fang ho\u1eb7c phun l\u00ean b\u1ec1 m\u1eb7t. M\u00e0u s\u1eafc t\u00f9y thu\u1ed9c n\u1ed3ng \u0111\u1ed9 sulfate s\u1eaft trong d\u1ecbch. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 pha 100g ni-trate \u0111\u1ed3ng v\u1edbi 40cc dung d\u1ecbch acid ni-tric 70% trong m\u1ed9t l\u00edt n\u01b0\u1edbc, \u0111\u1ec3 l\u00e0m dung d\u1ecbch t\u1ea1o m\u00e0u v\u00e0ng cho b\u1ec1 m\u1eb7t chi ti\u1ebft. B\u1ea1n c\u00f3 th\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian t\u1ea1o m\u00e0u b\u1eb1ng c\u00e1ch nung n\u00f3ng v\u1edbi m\u1ecf h\u00e0n.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-2 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-2 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-2' class='gallery galleryid-5898 gallery-columns-2 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-7\/'><img loading=\"lazy\" decoding=\"async\" width=\"302\" height=\"242\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-7.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-2-5908\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-7.jpg 302w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-7-300x240.jpg 300w\" sizes=\"auto, (max-width: 302px) 100vw, 302px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-5908'>\n\t\t\t\tS\u1ea3n ph\u1ea9m v\u1edbi c\u00e1c m\u00e0u kh\u00e1c nhau\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-8\/'><img loading=\"lazy\" decoding=\"async\" width=\"206\" height=\"215\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-8.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-2-5909\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-5909'>\n\t\t\t\tS\u1ea3n ph\u1ea9m \u0111\u1ed3ng thau, \u0111\u01b0\u1ee3c t\u1ea1o m\u00e0u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u1ea7n l\u01b0\u1ee3t sul-fate kali, nitrate \u0111\u1ed3ng, v\u00e0 nitrate s\u1eaft.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Mau_tim\"><\/span>M\u00e0u t\u00edm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">M\u00e0u t\u00edm c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb dung d\u1ecbch 200g nitrate \u0111\u1ed3ng trong m\u1ed9t l\u00edt n\u01b0\u1edbc. B\u1ea1n h\u00e3y n\u1ea5u s\u00f4i dung d\u1ecbch n\u00e0y, \u0111\u01b0a chi ti\u1ebft v\u00e0o, \u0111\u1ec3 trong 20 ph\u00fat, sau \u0111\u00f3 r\u1eeda s\u1ea1ch v\u00e0 \u0111\u1ec3 kh\u00f4. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p phun, ho\u1eb7c d\u00f9ng m\u1ea1t c\u01b0a, nung n\u00f3ng b\u1eb1ng m\u1ecf h\u00e0n.<\/p>\n<div id=\"attachment_5911\" style=\"width: 250px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5911\" class=\"wp-image-5911 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-10.jpg\" alt=\"\" width=\"240\" height=\"161\" \/><p id=\"caption-attachment-5911\" class=\"wp-caption-text\">M\u00e0u t\u00edm tr\u00ean b\u1ec1 m\u1eb7t<\/p><\/div>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Mau_cam_sam\"><\/span>M\u00e0u cam s\u1eabm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 t\u1ea1o m\u00e0u cam s\u1eabm, b\u1ea1n h\u00e3y pha 120g sulfate \u0111\u1ed3ng v\u1edbi 30 cc am\u00f4ni trong 1 l\u00edt n\u01b0\u1edbc. Dung d\u1ecbch n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c d\u00f9ng ngay sau khi pha, do am\u00f4ni d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y. N\u1ea5u s\u00f4i dung d\u1ecbch v\u00e0 ng\u00e2m chi ti\u1ebft trong 20 ph\u00fat, sau \u0111\u00f3 r\u1eeda b\u1eb1ng n\u01b0\u1edbc v\u00e0 \u0111\u1ec3 kh\u00f4, b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea7m chi ti\u1ebft khi ch\u01b0a kh\u00f4 ho\u00e0n to\u00e0n.<\/p>\n<div id=\"attachment_5910\" style=\"width: 253px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5910\" class=\"wp-image-5910 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-9.jpg\" alt=\"\" width=\"243\" height=\"193\" \/><p id=\"caption-attachment-5910\" class=\"wp-caption-text\">V\u1ebft ch\u1ea1m kh\u1eafc ch\u00ecm b\u1eb1ng acid ph\u00eda d\u01b0\u1edbi m\u00e0u v\u00e0ng cam<\/p><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Mau_do_cam\"><\/span>M\u00e0u \u0111\u1ecf cam<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Dung d\u1ecbch g\u1ed3m 50g sulfate \u0111\u1ed3ng, 5g sulfate s\u1eaft, 5g sulfate k\u1ebdm, 25g thu\u1ed1c t\u00edm trong m\u1ed9t l\u00edt n\u01b0\u1edbc. B\u1ea1n h\u00e3y l\u1ea7n l\u01b0\u1ee3t pha t\u1eebng ch\u1ea5t tr\u00ean trong dung d\u1ecbch cho \u0111\u1ebfn khi t\u1ea5t c\u1ea3 \u0111\u1ec1u h\u00f2a tan, sau \u0111\u00f3 n\u1ea5u s\u00f4i v\u00e0 ng\u00e2m chi ti\u1ebft trong 2 ph\u00fat, l\u1ea5y chi ti\u1ebft ra v\u00e0 l\u00e0m s\u1ea1ch v\u1ebft \u0111en, \u0111\u01b0a chi ti\u1ebft tr\u1edf l\u1ea1i dung d\u1ecbch s\u00f4i v\u00e0 \u0111\u1ec3 trong 20 ph\u00fat.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Mau_den_mo\"><\/span>M\u00e0u \u0111en m\u1edd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y pha 5g thu\u1ed1c t\u00edm, 50g sul-fate \u0111\u1ed3ng, 5g sulfate s\u1eaft trong m\u1ed9t l\u00edt n\u01b0\u1edbc. Khi dung d\u1ecbch s\u00f4i, b\u1ea1n h\u00e3y ng\u00e2m chi ti\u1ebft trong 20 ph\u00fat, sau \u0111\u00f3 r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc v\u00e0 \u0111\u1ec3 kh\u00f4.<\/p>\n<div id=\"attachment_5912\" style=\"width: 260px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5912\" class=\"wp-image-5912 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-11.jpg\" alt=\"\" width=\"250\" height=\"145\" \/><p id=\"caption-attachment-5912\" class=\"wp-caption-text\">M\u00e0u \u0111en m\u1edd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng l\u1edbp s\u00e1p m\u1ecfng<\/p><\/div>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Mau_do_dam\"><\/span>M\u00e0u \u0111\u1ecf \u0111\u1eadm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y pha dung d\u1ecbch 10g nitrate s\u1eaft trong m\u1ed9t l\u00edt n\u01b0\u1edbc, d\u00f9ng c\u1ecd qu\u00e9t m\u1ed9t l\u1edbp dung d\u1ecbch tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft, \u0111\u1ec3 kh\u00f4 v\u00e0 nung n\u00f3ng b\u1eb1ng m\u1ecf h\u00e0n, l\u1eb7p l\u1ea1i c\u00e1c b\u01b0\u1edbc n\u00e0y \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh m\u00e0u v\u00e0 d\u00f9ng m\u1ed9t l\u1edbp s\u00e1p m\u1ecfng \u0111\u1ec3 b\u1ea3o v\u1ec7.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 m\u00e0u \u0111\u1ecf chuy\u1ec3n sang v\u00e0ng b\u1ea1n n\u00ean d\u00f9ng dung d\u1ecbch 25g sulfate \u0111\u1ed3ng, 3 \u2013 5 cc am\u00f4ni v\u00e0 m\u1ed9t l\u00edt n\u01b0\u1edbc, n\u1ea5u s\u00f4i dung d\u1ecbch v\u00e0 ng\u00e2m chi ti\u1ebft 5 ph\u00fat, r\u1eeda s\u1ea1ch v\u00e0 \u0111\u1ec3 kh\u00f4.<\/p>\n<div id=\"attachment_5913\" style=\"width: 217px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5913\" class=\"wp-image-5913 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-13.jpg\" alt=\"\" width=\"207\" height=\"198\" \/><p id=\"caption-attachment-5913\" class=\"wp-caption-text\">Sau khi s\u1ea5y kh\u00f4, b\u1ea1n h\u00e3y b\u1ea3o v\u1ec7 l\u1edbp \u00f4xy h\u00f3a b\u1eb1ng c\u00e1c ch\u1ea5t th\u00edch h\u1ee3p<\/p><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tao_dang_ve_co_cho_kim_loai\"><\/span>T\u1ea1o d\u00e1ng v\u1ebb c\u1ed5 cho kim lo\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Quy tr\u00ecnh n\u00e0y cho ph\u00e9p t\u1ea1o d\u00e1ng v\u1ebb c\u1ed5 cho c\u00e1c s\u1ea3n ph\u1ea9m m\u1edbi \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb h\u1ee3p kim ch\u1ee9a nhi\u1ec1u Cu.<\/p>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch r\u1eeda dung d\u1ecbch acid nitric v\u00e0 l\u00e0m s\u1ea1ch b\u1eb1ng b\u00e0n ch\u1ea3i \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp \u00f4xy h\u00f3a b\u1ec1 m\u1eb7t, sau \u0111\u00f3 tr\u1ed9n m\u1ea1t c\u01b0a v\u1edbi dung d\u1ecbch acid nitric. \u0110\u1eb7t chi ti\u1ebft trong h\u1ed9p g\u1ed7 ho\u1eb7c th\u1ee7y tinh, ph\u1ee7 m\u1ea1t c\u01b0a l\u00ean tr\u00ean. D\u00e1ng v\u1ebb b\u1ec1 m\u1eb7t ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ed3ng \u0111\u1ed9 acid, sau khi \u0111\u1ec3 trong h\u1ed9p g\u1ed7, b\u1ea1n h\u00e3y chuy\u1ec3n chi ti\u1ebft v\u00e0o h\u1ed9p ch\u1ee9a m\u1ea1t c\u01b0a v\u1edbi dung d\u1ecbch \u00f4xy h\u00f3a.<\/p>\n<div id=\"attachment_5914\" style=\"width: 355px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5914\" class=\"wp-image-5914 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-14.jpg\" alt=\"\" width=\"345\" height=\"214\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-14.jpg 345w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-14-300x186.jpg 300w\" sizes=\"auto, (max-width: 345px) 100vw, 345px\" \/><p id=\"caption-attachment-5914\" class=\"wp-caption-text\">S\u1ea3n ph\u1ea9m \u00f4xy h\u00f3a b\u1ec1 m\u1eb7t<\/p><\/div>\n<p style=\"text-align: justify;\">Bi\u1ebfn th\u1ec3 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 l\u00e0m b\u00e3o h\u00f2a acid nitric v\u1edbi Cu b\u1eb1ng c\u00e1ch nh\u00fang mi\u1ebfng \u0111\u1ed3ng trong acid, l\u1ea5y mi\u1ebfng \u0111\u1ed3ng ra khi b\u1ec1 m\u1eb7t c\u00f3 m\u00e0u xanh \u0111\u1eadm, dung d\u1ecbch l\u00fac n\u00e0y tr\u1edf th\u00e0nh ni-trate \u0111\u1ed3ng. Th\u1ea5m dung d\u1ecbch n\u00e0y v\u00e0o m\u1ea1t c\u01b0a, v\u00e0 \u0111\u1eb7t chi ti\u1ebft v\u00e0o h\u1ed7n h\u1ee3p, b\u1ec1 m\u1eb7t chi ti\u1ebft s\u1ebd c\u00f3 d\u00e1ng v\u1ebb c\u1ed5 sau kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: justify;\">Th\u1ef1c h\u00e0nh s\u1ebd gi\u00fap b\u1ea1n n\u1eafm v\u1eefng k\u1ef9 thu\u1eadt n\u00e0y. \u0110\u1ed9 m\u1ecbn c\u1ee7a m\u1ea1t c\u01b0a v\u00e0 n\u1ed3ng \u0111\u1ed9 acid l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 t\u00ednh quy\u1ebft \u0111\u1ecbnh. B\u1ea1n kh\u00f4ng n\u00ean tr\u1ed9n \u0111\u1ec1u acid v\u1edbi m\u1ea1t c\u01b0a, c\u00e1c v\u00f9ng b\u1ec1 m\u1eb7t chi ti\u1ebft ti\u1ebfp x\u00fac v\u1edbi m\u1ea1t c\u01b0a c\u00f3 n\u1ed3ng \u0111\u1ed9 acid kh\u00e1c nhau, s\u1ebd t\u1ea1o d\u00e1ng v\u1ebb c\u00f3 t\u00ednh hi\u1ec7n th\u1ef1c cao h\u01a1n.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Oxy_hoa_bac\"><\/span>\u00d4xy h\u00f3a b\u1ea1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n s\u1ebd b\u1ecb \u00f4xy h\u00f3a v\u00e0 c\u00f3 m\u00e0u x\u00e1m \u0111en khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed \u1ea9m, c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u00f4xy h\u00f3a b\u1ec1 m\u1eb7t khi \u0111\u01b0\u1ee3c nung n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng dung d\u1ecbch 30g sulfate kali trong m\u1ed9t l\u00edt n\u01b0\u1edbc n\u00f3ng v\u00e0 8g am\u00f4ni \u0111\u1ec3 \u00f4xy h\u00f3a b\u1ec1 m\u1eb7t c\u00e1c chi ti\u1ebft b\u1eb1ng b\u1ea1c. Dung d\u1ecbch ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong chai k\u00edn v\u00e0 \u0111\u1ec3 \u1edf n\u01a1i t\u1ed1i.<\/p>\n<p style=\"text-align: justify;\">Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng dung d\u1ecbch, b\u1ea1n ph\u1ea3i l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t chi ti\u1ebft v\u00e0 r\u1eeda b\u1eb1ng dung d\u1ecbch acid. Khi d\u00f9ng b\u00e0n ch\u1ea3i \u0111\u1ec3 qu\u00e9t l\u1edbp dung d\u1ecbch l\u00ean b\u1ec1 m\u1eb7t, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng b\u00e0n ch\u1ea3i b\u1eb1ng ch\u1ea5t t\u1ed5ng h\u1ee3p. B\u1ea1c c\u1ea7n ph\u1ea3i \u1ee7 tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u00f4xy h\u00f3a.<\/p>\n<div id=\"attachment_5915\" style=\"width: 228px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5915\" class=\"wp-image-5915 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-18.jpg\" alt=\"\" width=\"218\" height=\"289\" \/><p id=\"caption-attachment-5915\" class=\"wp-caption-text\">B\u1ea1n h\u00e3y d\u00f9ng d\u00e2y \u0111\u1ed3ng ho\u1eb7c b\u1ea1c \u0111\u1ec3 c\u1ed9t chi ti\u1ebft v\u00e0 nh\u00fang v\u00e0o dung d\u1ecbch \u00f4xy h\u00f3a<\/p><\/div>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y gi\u1eef dung d\u1ecbch sulfate \u1edf nhi\u1ec7t \u0111\u1ed9 s\u00f4i, nh\u00fang chi ti\u1ebft v\u00e0o n\u01b0\u1edbc s\u00f4i, \u0111\u01b0a v\u00e0o dung d\u1ecbch, sau \u0111\u00f3 nh\u00fang l\u1ea1i v\u1edbi n\u01b0\u1edbc s\u00f4i, nh\u00fang chi ti\u1ebft v\u00e0o n\u01b0\u1edbc s\u00f4i, \u0111\u01b0a v\u00e0o dung d\u1ecbch, sau \u0111\u00f3 nh\u00fang l\u1ea1i v\u1edbi n\u01b0\u1edbc s\u00f4i, l\u1ea5y chi ti\u1ebft ra v\u00e0 h\u01a1 tr\u00ean h\u01a1i n\u01b0\u1edbc s\u00f4i. Sau khi \u00f4xy h\u00f3a, b\u1ea1n h\u00e3y r\u1eeda chi ti\u1ebft b\u1eb1ng n\u01b0\u1edbc v\u00e0 \u0111\u1ec3 kh\u00f4. N\u1ebfu ch\u1ec9 c\u1ea7n \u00f4xy h\u00f3a ph\u1ea7n ph\u00f4ng n\u00ean, b\u1ea1n ph\u1ea3i \u00f4xy h\u00f3a to\u00e0n b\u1ed9, sau \u0111\u00f3 \u0111\u00e1nh b\u00f3ng ph\u1ea7n b\u1ec1 m\u1eb7t n\u1ed5i.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Oxy_hoa_be_mat_cham_noi\"><\/span>\u00d4xy h\u00f3a b\u1ec1 m\u1eb7t ch\u1ea1m n\u1ed5i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac m\u1eabu s\u00e1p \u0111\u1ec3 t\u1ea1o hoa v\u0103n n\u1ed5i tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft. Hoa v\u0103n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch \u00e9p m\u1eabu l\u00ean kh\u1ed1i \u0111\u1ea5t s\u00e9t d\u1ebbo, sau \u0111\u00f3 s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u00fac b\u1eb1ng m\u1eabu s\u00e1p cho c\u00e1c h\u1ee3p kim ch\u1ee9a nhi\u1ec1u \u0111\u1ed3ng.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-3 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-3 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-3 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-3 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-3' class='gallery galleryid-5898 gallery-columns-2 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-17\/'><img loading=\"lazy\" decoding=\"async\" width=\"242\" height=\"159\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-17.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-5916\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-17.jpg 242w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-17-240x159.jpg 240w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-5916'>\n\t\t\t\tB\u1ea1n c\u1ea7n ch\u1ecdn v\u1eadt li\u1ec7u th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m hoa v\u0103n m\u1eabu. V\u1eadt li\u1ec7u n\u00e0y ph\u1ea3i \u0111\u1ee7 b\u1ec1n, hoa v\u0103n s\u1eafc n\u00e9t, \u0111\u1ec3 khi \u00e9p l\u00ean \u0111\u1ea5t s\u00e9t s\u1ebd t\u1ea1o hoa v\u0103n t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-19\/'><img loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"146\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-19.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-5917\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-5917'>\n\t\t\t\t\u0110\u1ec3 l\u00e0m m\u1eabu s\u00e1p, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ea5t s\u00e9t d\u1ebbo v\u00e0 s\u00e1p.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-4 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-4 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-4 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-4 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-4' class='gallery galleryid-5898 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-15\/'><img loading=\"lazy\" decoding=\"async\" width=\"92\" height=\"145\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-15.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-4-5920\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-4-5920'>\n\t\t\t\t1. B\u1ea1n t\u1ea1o kh\u1ed1i \u0111\u1ea5t s\u00e9t th\u00e0nh t\u1ea5m ch\u1eef nh\u1eadt b\u1eb1ng tay ho\u1eb7c m\u00e1y c\u00e1n, sau \u0111\u00f3 \u00e9p hoa v\u0103n l\u00ean b\u1ec1 m\u1eb7t.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-32\/'><img loading=\"lazy\" decoding=\"async\" width=\"109\" height=\"145\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-32.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-4-5919\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-4-5919'>\n\t\t\t\t2. \u0110\u1ec3 l\u00e0m m\u1eabu b\u1eb1ng s\u00e1p, tr\u00ean kh\u1ed1i \u0111\u1ea5t s\u00e9t c\u00f3 hoa v\u0103n b\u1ea1n h\u00e3y t\u1ea1o m\u1ed9t v\u00f2ng \u0111\u1ea5t s\u00e9t bao quanh hoa v\u0103n.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-16\/'><img loading=\"lazy\" decoding=\"async\" width=\"218\" height=\"277\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-16.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-4-5921\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-4-5921'>\n\t\t\t\t3. N\u1ea5u ch\u1ea3y s\u00e1p t\u1eeb t\u1eeb, sau \u0111\u00f3 r\u00f3t s\u00e1p l\u1ecfng v\u00e0o kh\u1ed1i \u0111\u1ea5t s\u00e9t, \u0111\u1ec3 s\u00e1p tr\u00e0n k\u00edn ph\u1ea7n di\u1ec7n t\u00edch ch\u1ee9a hoa v\u0103n, \u0111\u1ec3 ngu\u1ed9i v\u00e0 l\u1ea5y kh\u1ed1i s\u00e1p ra. B\u1ea1n h\u00e3y x\u00e9n ph\u1ea7n s\u00e1p d\u01b0 khi c\u00f2n n\u00f3ng.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-5 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-5 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-5 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-5 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-5' class='gallery galleryid-5898 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-20\/'><img loading=\"lazy\" decoding=\"async\" width=\"224\" height=\"282\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-20.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-5-5922\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-5-5922'>\n\t\t\t\t4. C\u1ea9n th\u1eadn n\u00e2ng kh\u1ed1i s\u00e1p l\u00ean, x\u00e9n nh\u1eefng ch\u1ed7 d\u01b0 b\u1eb1ng dao m\u1ecfng, d\u00f9ng b\u00e0n ch\u1ea3i l\u00e0m s\u1ea1ch kh\u1ed1i s\u00e1p.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-21\/'><img loading=\"lazy\" decoding=\"async\" width=\"210\" height=\"211\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-21.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-5-5923\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-21.jpg 210w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-21-150x150.jpg 150w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-21-75x75.jpg 75w\" sizes=\"auto, (max-width: 210px) 100vw, 210px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-5-5923'>\n\t\t\t\t5. C\u1ea9n th\u1eadn l\u00e0m s\u1ea1ch kh\u1ed1i s\u00e1p, s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u00fac khu\u00f4n s\u00e1p \u0111\u1ec3 \u0111\u00fac s\u1ea3n ph\u1ea9m b\u1eb1ng h\u1ee3p kim ch\u1ee9a nhi\u1ec1u \u0111\u1ed3ng, k\u1ef9 thu\u1eadt n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf ph\u1ea7n sau.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-22\/'><img loading=\"lazy\" decoding=\"async\" width=\"210\" height=\"190\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-22.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-5-5924\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-5-5924'>\n\t\t\t\t6. R\u1eeda s\u1ea1ch v\u1eadt li\u1ec7u \u0111\u00fac b\u1eb1ng dung d\u1ecbch acid nitric \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp \u00f4xy h\u00f3a.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-6 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-6 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-6 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-6 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-6' class='gallery galleryid-5898 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-23\/'><img loading=\"lazy\" decoding=\"async\" width=\"211\" height=\"190\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-23.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-6-5925\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-6-5925'>\n\t\t\t\t7. V\u1eadt \u0111\u00fac sau khi r\u1eeda acid, c\u1ea7n l\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ec3 kh\u00f4. C\u1ea7n tr\u00e1nh c\u00e1c t\u1ea1p ch\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ed3 h\u00f4i tay.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-24\/'><img loading=\"lazy\" decoding=\"async\" width=\"211\" height=\"196\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-24.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-6-5926\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-6-5926'>\n\t\t\t\t8. Phun dung d\u1ecbch mu\u1ed1i am\u00f4ni l\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft, sau \u0111\u00f3 ph\u01a1i n\u1eafng.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-27\/'><img loading=\"lazy\" decoding=\"async\" width=\"168\" height=\"169\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-27.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-6-5928\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-27.jpg 168w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-27-150x150.jpg 150w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-27-75x75.jpg 75w\" sizes=\"auto, (max-width: 168px) 100vw, 168px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-6-5928'>\n\t\t\t\t9. B\u1ea1n h\u00e3y phun n\u01b0\u1edbc c\u1ea5t l\u00ean b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ec3 kh\u00f4, l\u1ea7n l\u01b0\u1ee3t s\u1eed d\u1ee5ng dung d\u1ecbch n\u01b0\u1edbc c\u1ea5t v\u00e0i l\u1ea7n.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-7 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-7 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-7 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-7 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-7' class='gallery galleryid-5898 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-25\/'><img loading=\"lazy\" decoding=\"async\" width=\"221\" height=\"178\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-25.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-7-5927\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-7-5927'>\n\t\t\t\t10. B\u1ec1 m\u1eb7t s\u1ebd c\u00f3 m\u00e0u xanh l\u1ee5c, b\u1ea1n kh\u00f4ng n\u00ean d\u00f9ng qu\u00e1 nhi\u1ec1u dung d\u1ecbch, do m\u00e0u c\u00f3 th\u1ec3 b\u1ecb phai.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-26\/'><img loading=\"lazy\" decoding=\"async\" width=\"213\" height=\"167\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-26.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-7-5929\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-7-5929'>\n\t\t\t\t11. \u0110\u1ec3 c\u00f3 m\u00e0u v\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 ng\u00e2m chi ti\u1ebft trong dung d\u1ecbch sul-fate s\u1eaft v\u1edbi n\u01b0\u1edbc v\u00e0i ph\u00fat v\u00e0 \u0111\u1ec3 kh\u00f4.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-28\/'><img loading=\"lazy\" decoding=\"async\" width=\"206\" height=\"153\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-28.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-7-5930\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-7-5930'>\n\t\t\t\t12. Sau khi t\u1ea1o m\u00e0u, b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p h\u00e0n, ch\u1ec9 c\u00f3 th\u1ec3 li\u00ean k\u1ebft b\u1eb1ng v\u00edt.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-8 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-8 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-8 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-8 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-8' class='gallery galleryid-5898 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-29\/'><img loading=\"lazy\" decoding=\"async\" width=\"204\" height=\"153\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-29.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-8-5931\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-8-5931'>\n\t\t\t\t13. Ghim c\u00e0i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng d\u00e2y th\u00e9p kh\u00f4ng g\u1ec9 l\u1eafp \u1edf m\u1eb7t sau, theo k\u1ef9 thu\u1eadt \u0111\u00e3 tr\u00ecnh b\u00e0y \u1edf ph\u1ea7n tr\u01b0\u1edbc.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-30\/'><img loading=\"lazy\" decoding=\"async\" width=\"185\" height=\"159\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-30.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-8-5932\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-8-5932'>\n\t\t\t\t14. B\u1ea1n h\u00e3y d\u00f9ng b\u00e0n ch\u1ea3i, ch\u00e0 s\u1ea1ch ph\u1ea9n n\u1ed5i tr\u00ean b\u1ec1 m\u1eb7t, d\u00f9ng v\u1ea3i lau s\u1ea1ch v\u00e0 \u0111\u1ec3 kh\u00f4.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-6\/gia-cong-be-mat-trong-kim-hoan-phan-6-31\/'><img loading=\"lazy\" decoding=\"async\" width=\"355\" height=\"256\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-31.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-8-5933\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-31.jpg 355w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2022\/12\/GIA-CONG-BE-MAT-TRONG-KIM-HOAN-PHAN-6-31-300x216.jpg 300w\" sizes=\"auto, (max-width: 355px) 100vw, 355px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-8-5933'>\n\t\t\t\tS\u1ea3n ph\u1ea9m ho\u00e0n t\u1ea5t\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p style=\"text-align: right;\"><em>Ngu\u1ed3n: K\u1ef9 thu\u1eadt gia c\u00f4ng kim ho\u00e0n<\/em><\/p>\n<p><span style=\"color: #000000;\">Nh\u1eefng b\u00e0i vi\u1ebft li\u00ean quan:<\/span><\/p>\n<p><a href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-1\/\">GIA C\u00d4NG B\u1ec0 M\u1eb6T TRONG KIM HO\u00c0N - PH\u1ea6N 1<\/a><\/p>\n<p><a href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-2\/\">GIA C\u00d4NG B\u1ec0 M\u1eb6T TRONG KIM HO\u00c0N - PH\u1ea6N 2<\/a><\/p>\n<p><a href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-3\/\">GIA C\u00d4NG B\u1ec0 M\u1eb6T TRONG KIM HO\u00c0N - PH\u1ea6N 3<\/a><\/p>\n<p><a href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-4\/\">GIA C\u00d4NG B\u1ec0 M\u1eb6T TRONG KIM HO\u00c0N - PH\u1ea6N 4<\/a><\/p>\n<p><a href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/gia-cong-be-mat-trong-kim-hoan-phan-5\/\">GIA C\u00d4NG B\u1ec0 M\u1eb6T TRONG KIM HO\u00c0N - PH\u1ea6N 5<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea0O L\u1edaP \u00d4XY H\u00d3A B\u1ec0 M\u1eb6T Khi kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc s\u1ebd b\u1ecb \u00f4xy h\u00f3a. \u0110\u1ed1i v\u1edbi c\u00e1c pho t\u01b0\u1ee3ng \u0111\u1ed3ng, theo th\u1eddi gian s\u1ef1 \u00f4xy h\u00f3a s\u1ebd t\u1ea1o m\u00e0u xanh l\u1ee5c tr\u00ean b\u1ec1&#8230;<\/p>\n","protected":false},"author":4,"featured_media":5934,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,61],"tags":[],"yst_prominent_words":[],"class_list":["post-5898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kien-thuc","category-kien-thuc-kim-hoan"],"_links":{"self":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/5898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/comments?post=5898"}],"version-history":[{"count":6,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/5898\/revisions"}],"predecessor-version":[{"id":6181,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/5898\/revisions\/6181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media\/5934"}],"wp:attachment":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media?parent=5898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/categories?post=5898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/tags?post=5898"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/yst_prominent_words?post=5898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}