{"id":1115,"date":"2026-02-07T19:00:00","date_gmt":"2026-02-07T19:00:00","guid":{"rendered":"https:\/\/tbpsolventdoholl.com\/?p=1115"},"modified":"2026-01-31T03:12:26","modified_gmt":"2026-01-31T03:12:26","slug":"phosphate-esters-in-metal-extraction-the-complete-guide","status":"publish","type":"post","link":"https:\/\/tbpsolventdoholl.com\/vi\/phosphate-esters-in-metal-extraction-the-complete-guide\/","title":{"rendered":"Esteoeste Ph\u1ed1t pho trong khai th\u00e1c kim lo\u1ea1i: H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7"},"content":{"rendered":"<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:<br>Trong th\u1ebf gi\u1edbi kim lo\u1ea1i, s\u1ef1 ph\u00e2n t\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ecbnh ngh\u0129a l\u1ee3i nhu\u1eadn \u2014 v\u00e0 este photphat n\u1eb1m \u1edf trung t\u00e2m c\u1ee7a s\u1ef1 ch\u00ednh x\u00e1c \u0111\u00f3.<\/p>\n\n\n\n<p>\u0111o\u1ea1n tr\u00edch:<br><strong>Este phosphat<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong <strong>chi\u1ebft xu\u1ea5t kim lo\u1ea1i v\u00e0 th\u1ee7y luy\u1ec7n kim lo\u1ea1i<\/strong>, n\u01a1i ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 <strong>ch\u1ea5t chi\u1ebft xu\u1ea5t axit<\/strong> nh\u1eb1m li\u00ean k\u1ebft ch\u1ecdn l\u1ecdc v\u1edbi c\u00e1c ion kim lo\u1ea1i nh\u01b0 \u0111\u1ed3ng, niken, coban v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm. S\u1ef1 \u1ed5n \u0111\u1ecbnh, t\u00ednh ch\u1ecdn l\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng chi\u1ebft xu\u1ea5t hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1701\" height=\"1276\" src=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u8f66\u95f4\u5185\u90e89.webp\" alt=\"\" class=\"wp-image-1584\" style=\"width:444px;height:auto\" srcset=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u8f66\u95f4\u5185\u90e89.webp 1701w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u8f66\u95f4\u5185\u90e89-1536x1152.webp 1536w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u8f66\u95f4\u5185\u90e89-16x12.webp 16w\" sizes=\"(max-width: 1701px) 100vw, 1701px\" \/><\/figure>\n\n\n\n<p>\u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp:<br>T\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c \u0111\u1ebfn x\u1eed l\u00fd \u0111\u1ea5t hi\u1ebfm tinh khi\u1ebft cao, este photphat \u0111\u00e3 tr\u1edf th\u00e0nh kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t s\u1ea1ch h\u01a1n, an to\u00e0n h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng, h\u00f3a h\u1ecdc, \u1ee9ng d\u1ee5ng v\u00e0 l\u00fd do t\u1ea1i sao <strong>Donghong Chemical<\/strong> l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t to\u00e0n c\u1ea7u \u0111\u00e1ng tin c\u1eady c\u00e1c lo\u1ea1i este photphat tinh khi\u1ebft cao cho ng\u00e0nh c\u00f4ng nghi\u1ec7p kim lo\u1ea1i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Este photphat trong chi\u1ebft xu\u1ea5t kim lo\u1ea1i l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:<br>Este photphat d\u00f9ng trong chi\u1ebft xu\u1ea5t kim lo\u1ea1i l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 axit chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e2n t\u00e1ch ch\u1ecdn l\u1ecdc ion.<\/p>\n\n\n\n<p>\u0111o\u1ea1n tr\u00edch:<br>Ch\u00fang \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1eb1ng ph\u1ea3n \u1ee9ng <strong>axit photphoric<\/strong> v\u1edbi <strong>c\u00e1c alcohol chu\u1ed7i d\u00e0i ho\u1eb7c alcohol ethoxylated<\/strong>, t\u1ea1o th\u00e0nh c\u00e1c ph\u00e2n t\u1eed amphiphilic c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u1ea3 pha n\u01b0\u1edbc v\u00e0 pha h\u1eefu c\u01a1. T\u00ednh ch\u1ea5t k\u00e9p n\u00e0y cho ph\u00e9p ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t, k\u00e9o c\u00e1c ion kim lo\u1ea1i m\u1ee5c ti\u00eau t\u1eeb dung d\u1ecbch v\u00e0o pha dung m\u00f4i h\u1eefu c\u01a1.<\/p>\n\n\n\n<p><strong>C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc chung:<\/strong><br>(RO)\u2082PO(OH) \u2014 Monoeste photphat axit<\/p>\n\n\n\n<p><strong>C\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00ednh axit:<\/strong> Cho ph\u00e9p trao \u0111\u1ed5i ion v\u1edbi c\u00e1c cation kim lo\u1ea1i.<\/li>\n\n\n\n<li><strong>C\u00e2n b\u1eb1ng amphiphilic:<\/strong> Cho ph\u00e9p ph\u00e2n chia ch\u1ecdn l\u1ecdc gi\u1eefa pha n\u01b0\u1edbc v\u00e0 pha h\u1eefu c\u01a1.<\/li>\n\n\n\n<li><strong>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 th\u1ee7y ph\u00e2n:<\/strong> Ph\u00f9 h\u1ee3p cho s\u1eed d\u1ee5ng li\u00ean t\u1ee5c trong c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u1ec7 th\u1ed1ng dung m\u00f4i ph\u1ed5 bi\u1ebfn:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kerosene<\/li>\n\n\n\n<li>Isoparaffin<\/li>\n\n\n\n<li>Hydrocarbon pha lo\u00e3ng<\/li>\n<\/ul>\n\n\n\n<p>C\u1ea5u tr\u00fac c\u1ee7a este photphat mang l\u1ea1i cho ch\u00fang <strong>\u0111\u1ed9 ch\u1ecdn l\u1ecdc cao<\/strong> v\u00e0 <strong>\u0111\u1eb7c t\u00ednh t\u00e1ch r\u1eeda xu\u1ea5t s\u1eafc<\/strong>, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i kim lo\u1ea1i b\u1ec1n v\u1eefng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5de5\u5382\u5b9e\u666f4-scaled.webp\" alt=\"\" class=\"wp-image-1585\" style=\"width:393px;height:auto\" srcset=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5de5\u5382\u5b9e\u666f4-scaled.webp 2560w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5de5\u5382\u5b9e\u666f4-1536x1152.webp 1536w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5de5\u5382\u5b9e\u666f4-2048x1536.webp 2048w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5de5\u5382\u5b9e\u666f4-16x12.webp 16w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch Este Photphat Chi\u1ebft Xu\u1ea5t Kim Lo\u1ea1i<\/h2>\n\n\n\n<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:<br>Qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t kim lo\u1ea1i b\u1eb1ng este photphat ho\u1ea1t \u0111\u1ed9ng qua c\u01a1 ch\u1ebf h\u00f3a h\u1ecdc \u0111\u01a1n gi\u1ea3n nh\u01b0ng m\u1ea1nh m\u1ebd \u2014 trao \u0111\u1ed5i ion v\u00e0 h\u00ecnh th\u00e0nh ph\u1ee9c h\u1ee3p.<\/p>\n\n\n\n<p>\u0111o\u1ea1n tr\u00edch:<br>Khi este photphat ti\u1ebfp x\u00fac v\u1edbi dung d\u1ecbch ch\u1ee9a kim lo\u1ea1i trong n\u01b0\u1edbc, <strong>hydro hydrogen (H\u207a)<\/strong> tr\u00ean nh\u00f3m photphat b\u1ecb thay th\u1ebf b\u1eb1ng m\u1ed9t ion kim lo\u1ea1i (M\u207f\u207a), t\u1ea1o th\u00e0nh m\u1ed9t <strong>ph\u1ee9c h\u1ee3p kim lo\u1ea1i h\u1eefu c\u01a1-photphat<\/strong> di chuy\u1ec3n \u0111\u1ebfn pha h\u1eefu c\u01a1.<\/p>\n\n\n\n<p><strong>V\u00ed d\u1ee5 v\u1ec1 C\u01a1 ch\u1ebf Ph\u1ea3n \u1ee9ng (cho kim lo\u1ea1i hai gi\u00e1 tr\u1ecb):<\/strong><br>2 (RO)\u2082PO(OH) + M\u00b2\u207a \u21cc [(RO)\u2082POO]\u2082M + 2 H\u207a<\/p>\n\n\n\n<p><strong>C\u00e1c b\u01b0\u1edbc ch\u00ednh trong qu\u00e1 tr\u00ecnh:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Chi\u1ebft xu\u1ea5t:<\/strong> C\u00e1c ion kim lo\u1ea1i di chuy\u1ec3n t\u1eeb pha n\u01b0\u1edbc sang pha h\u1eefu c\u01a1 qua qu\u00e1 tr\u00ecnh ph\u1ee9c h\u1ee3p.<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00e1ch pha:<\/strong> L\u1edbp h\u1eefu c\u01a1 ch\u1ee9a kim lo\u1ea1i t\u00e1ch ra kh\u1ecfi pha n\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>L\u1ecdc s\u1ea1ch:<\/strong> Kim lo\u1ea1i \u0111\u01b0\u1ee3c thu h\u1ed3i b\u1eb1ng c\u00e1ch ti\u1ebfp x\u00fac v\u1edbi dung d\u1ecbch l\u1ecdc s\u1ea1ch c\u00f3 t\u00ednh axit ho\u1eb7c ammoniac.<\/li>\n\n\n\n<li><strong>T\u00e1i sinh:<\/strong> Ch\u1ea5t chi\u1ebft xu\u1ea5t \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng cho c\u00e1c l\u1ea7n ti\u1ebfp theo.<\/li>\n<\/ol>\n\n\n\n<p><strong>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>pH c\u1ee7a dung d\u1ecbch n\u01b0\u1edbc:<\/strong> X\u00e1c \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 chi\u1ebft xu\u1ea5t.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 ph\u00e2n c\u1ef1c c\u1ee7a dung m\u00f4i:<\/strong> \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 h\u00f2a tan v\u00e0 \u0111\u1ed9 ch\u1ecdn l\u1ecdc.<\/li>\n\n\n\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e2n b\u1eb1ng v\u00e0 t\u1ed1c \u0111\u1ed9 chi\u1ebft xu\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p><strong>K\u1ebft qu\u1ea3:<\/strong><br>Ch\u1ecdn l\u1ecdc cao, gi\u1ea3m m\u1ea5t reagent v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1ed3ng chi\u1ebft xu\u1ea5t t\u1ea1p ch\u1ea5t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c este photphat ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong chi\u1ebft xu\u1ea5t kim lo\u1ea1i<\/h2>\n\n\n\n<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:<br>C\u00e1c este photphat kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho c\u00e1c kim lo\u1ea1i v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u00e1c nhau.<\/p>\n\n\n\n<p>\u0111o\u1ea1n tr\u00edch:<br>C\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00f4ng ngh\u1ec7 th\u1ee7y luy\u1ec7n l\u00e0 <strong>este photphat axit<\/strong> nh\u01b0 <strong>P204<\/strong>, c\u00f9ng v\u1edbi <strong>este trung h\u00f2a<\/strong> nh\u01b0 <strong>TBP<\/strong> v\u00e0 <strong>TOP<\/strong> d\u00f9ng l\u00e0m dung m\u00f4i v\u00e0 h\u1ed7 tr\u1ee3 ph\u00e2n t\u00e1ch.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>S\u1ea3n ph\u1ea9m<\/th><th>Lo\u1ea1i<\/th><th>C\u00f4ng th\u1ee9c<\/th><th>\u1ee8ng d\u1ee5ng<\/th><th>Tr\u1ecdng t\u00e2m chi\u1ebft xu\u1ea5t<\/th><\/tr><\/thead><tbody><tr><td><strong>P204 (Phosphate 2-Ethylhexyl)<\/strong><\/td><td>Monoester axit<\/td><td>(C\u2088H\u2081\u2087O)\u2082PO(OH)<\/td><td>Ch\u1ea5t chi\u1ebft xu\u1ea5t ch\u1ecdn l\u1ecdc<\/td><td>Cu, Ni, Co, Zn, REEs<\/td><\/tr><tr><td><strong>TBP (Tributyl Phosphate)<\/strong><\/td><td>Triester trung h\u00f2a<\/td><td>(C\u2084H\u2089O)\u2083PO<\/td><td>Dung m\u00f4i, ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh pha<\/td><td>U, Th, \u0111\u1ea5t hi\u1ebfm<\/td><\/tr><tr><td><strong>TOP (Trioctyl Phosphate)<\/strong><\/td><td>Triester trung h\u00f2a<\/td><td>(C\u2088H\u2081\u2087O)\u2083PO<\/td><td>Dung m\u00f4i nhi\u1ec7t \u0111\u1ed9 cao<\/td><td>Chi\u1ebft xu\u1ea5t actinide v\u00e0 \u0111\u1ea5t hi\u1ebfm<\/td><\/tr><tr><td><strong>TEP (Triethyl Phosphate)<\/strong><\/td><td>Triester trung h\u00f2a<\/td><td>(C\u2082H\u2085O)\u2083PO<\/td><td>H\u1ed7 tr\u1ee3 dung m\u00f4i v\u00e0 ch\u1ea5t x\u00fac t\u00e1c<\/td><td>Ki\u1ec3m so\u00e1t pha h\u1eefu c\u01a1 chung<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Ch\u1ea5t chi\u1ebft xu\u1ea5t quan tr\u1ecdng nh\u1ea5t:<\/strong><br><strong>P204<\/strong> \u2014 C\u00f2n g\u1ecdi l\u00e0 <strong>D2EHPA (Di-(2-ethylhexyl) phosphoric acid)<\/strong> \u2014 l\u00e0 ch\u1ea5t \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00f4ng nghi\u1ec7p hydrometallurgy do \u0111\u1ed9 ch\u1ecdn l\u1ecdc cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh li\u00ean k\u1ebft kim lo\u1ea1i m\u1ea1nh.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"295\" height=\"295\" src=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/12\/\u5c4f\u5e55\u622a\u56fe-2025-11-21-100948.png\" alt=\"\" class=\"wp-image-1587\" style=\"width:297px;height:auto\" srcset=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/12\/\u5c4f\u5e55\u622a\u56fe-2025-11-21-100948.png 295w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/12\/\u5c4f\u5e55\u622a\u56fe-2025-11-21-100948-12x12.png 12w\" sizes=\"(max-width: 295px) 100vw, 295px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng este photphat trong chi\u1ebft xu\u1ea5t<\/h2>\n\n\n\n<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:<br>Este photphat v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t kh\u00e1c nh\u1edd v\u00e0o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng v\u00e0 an to\u00e0n m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>\u0111o\u1ea1n tr\u00edch:<br>H\u00f3a h\u1ecdc d\u1ef1a tr\u00ean photphat c\u1ee7a h\u1ecd cung c\u1ea5p hi\u1ec7u su\u1ea5t d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u00e0 \u0111\u1ed9c t\u00ednh th\u1ea5p, \u0111i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p><strong>1. \u0110\u1ed9 ch\u1ecdn l\u1ecdc v\u00e0 Hi\u1ec7u qu\u1ea3 cao<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u00e0nh vi trao \u0111\u1ed5i ion ch\u00ednh x\u00e1c gi\u1ea3m thi\u1ec3u vi\u1ec7c \u0111\u1ed3ng chi\u1ebft xu\u1ea5t kh\u00f4ng mong mu\u1ed1n.<\/li>\n\n\n\n<li>L\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u00e1ch Cu\u00b2\u207a, Ni\u00b2\u207a, Co\u00b2\u207a v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm (REEs).<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u1ed4n \u0111\u1ecbnh H\u00f3a h\u1ecdc v\u00e0 Nhi\u1ec7t \u0111\u1ed9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ecbu \u0111\u01b0\u1ee3c oxi h\u00f3a v\u00e0 th\u1ee7y ph\u00e2n d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n axit.<\/li>\n\n\n\n<li>Ch\u1ecbu \u0111\u1ef1ng c\u00e1c chu k\u1ef3 d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb suy gi\u1ea3m.<\/li>\n<\/ul>\n\n\n\n<p><strong>3. Kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ec5 d\u00e0ng lo\u1ea1i b\u1ecf b\u1eb1ng axit ho\u1eb7c amoniac \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng, gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i.<\/li>\n<\/ul>\n\n\n\n<p><strong>4. T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng th\u1ea5p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng halogen, thay th\u1ebf ph\u00e2n h\u1ee7y sinh h\u1ecdc cho c\u00e1c dung m\u00f4i truy\u1ec1n th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>5. An to\u00e0n v\u1eadn h\u00e0nh<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 bay h\u01a1i th\u1ea5p v\u00e0 d\u1ec5 ch\u00e1y gi\u1ea3m nguy c\u01a1 ch\u00e1y trong h\u1ec7 th\u1ed1ng chi\u1ebft xu\u1ea5t dung m\u00f4i.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i s\u00e2u h\u01a1n: T\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh chi\u1ebft xu\u1ea5t este photphat<\/h2>\n\n\n\n<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:<br>\u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00e1c este photphat, c\u1ea7n ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c tham s\u1ed1 quy tr\u00ecnh.<\/p>\n\n\n\n<p>\u0111o\u1ea1n tr\u00edch:<br>Hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u00e1c tham s\u1ed1 nh\u01b0 pH, th\u00e0nh ph\u1ea7n pha h\u1eefu c\u01a1 v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n<p><strong>\u0110i\u1ec1u ki\u1ec7n quy tr\u00ecnh \u0111i\u1ec3n h\u00ecnh cho qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t P204:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Ph\u1ea1m vi t\u1ed1i \u01b0u<\/th><th>\u1ea2nh h\u01b0\u1edfng<\/th><\/tr><\/thead><tbody><tr><td><strong>pH dung d\u1ecbch<\/strong><\/td><td>3.5\u20135.5<\/td><td>\u0110i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 trao \u0111\u1ed5i ion kim lo\u1ea1i<\/td><\/tr><tr><td><strong>N\u1ed3ng \u0111\u1ed9 P204 (trong pha h\u1eefu c\u01a1)<\/strong><\/td><td>10\u201330%<\/td><td>C\u00e2n b\u1eb1ng kh\u1ea3 n\u0103ng chi\u1ebft xu\u1ea5t v\u00e0 \u0111\u1ed9 ch\u1ecdn l\u1ecdc<\/td><\/tr><tr><td><strong>Nhi\u1ec7t \u0111\u1ed9<\/strong><\/td><td>25\u201360\u00b0C<\/td><td>Nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 chi\u1ebft xu\u1ea5t<\/td><\/tr><tr><td><strong>T\u1ef7 l\u1ec7 pha (O\/A)<\/strong><\/td><td>1:1 \u2013 2:1<\/td><td>T\u1ed1i \u01b0u h\u00f3a t\u1ef7 l\u1ec7 thu h\u1ed3i kim lo\u1ea1i<\/td><\/tr><tr><td><strong>Ch\u1ea5t t\u1ea9y r\u1eeda<\/strong><\/td><td>2\u20133 M H\u2082SO\u2084 ho\u1eb7c NH\u2084OH<\/td><td>Gi\u1ea3i ph\u00f3ng kim lo\u1ea1i \u0111\u1ec3 thu h\u1ed3i v\u00e0 t\u00e1i s\u1eed d\u1ee5ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>K\u1ebft qu\u1ea3 Hi\u1ec7u su\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec7u qu\u1ea3 thu h\u1ed3i kim lo\u1ea1i 95\u201399%.<\/li>\n\n\n\n<li>Pha h\u1eefu c\u01a1 \u1ed5n \u0111\u1ecbnh v\u1edbi \u00edt t\u1ea1o nh\u0169.<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd dung m\u00f4i chi\u1ebft xu\u1ea5t d\u00e0i v\u1edbi t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y th\u1ea5p.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 An to\u00e0n v\u00e0 M\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:<br>Trong c\u00f4ng nghi\u1ec7p luy\u1ec7n kim hi\u1ec7n \u0111\u1ea1i, an to\u00e0n v\u00e0 tr\u00e1ch nhi\u1ec7m m\u00f4i tr\u01b0\u1eddng quan tr\u1ecdng nh\u01b0 hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p>\u0111o\u1ea1n tr\u00edch:<br>Esteper phosphat cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p an to\u00e0n h\u01a1n so v\u1edbi c\u00e1c dung m\u00f4i chi\u1ebft xu\u1ea5t c\u0169 nh\u01b0 dung m\u00f4i organochlorine ho\u1eb7c h\u1ec7 th\u1ed1ng amin.<\/p>\n\n\n\n<p><strong>T\u00ednh n\u0103ng an to\u00e0n:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 bay h\u01a1i th\u1ea5p:<\/strong> Gi\u1ea3m nguy c\u01a1 h\u00edt ph\u1ea3i v\u00e0 nguy c\u01a1 ch\u00e1y n\u1ed5.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng ch\u00e1y:<\/strong> L\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd kim lo\u1ea1i.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 \u0111\u1ed9c th\u1ea5p:<\/strong> Gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>C\u00f3 th\u1ec3 t\u00e1i ch\u1ebf:<\/strong> Hi\u1ec7u qu\u1ea3 t\u00e1ch cao cho ph\u00e9p t\u00e1i s\u1eed d\u1ee5ng dung m\u00f4i.<\/li>\n<\/ul>\n\n\n\n<p><strong>Tu\u00e2n th\u1ee7 m\u00f4i tr\u01b0\u1eddng:<\/strong><br>Este phosphat c\u1ee7a Donghong Chemical \u0111\u00e1p \u1ee9ng <strong>REACH<\/strong>, <strong>RoHS<\/strong>, v\u00e0 <strong>ISO14001<\/strong> .<br>Ch\u00fang l\u00e0 <strong>ph\u00e2n h\u1ee7y sinh h\u1ecdc<\/strong> v\u00e0 kh\u00f4ng ch\u1ee9a h\u1ee3p ch\u1ea5t halogen ho\u1eb7c kim lo\u1ea1i n\u1eb7ng, ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau c\u00f4ng nghi\u1ec7p hydrometallurgy xanh.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec3m n\u1ed5i b\u1eadt s\u1ea3n ph\u1ea9m: Este phosphat c\u1ee7a Donghong Chemical cho qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t<\/h2>\n\n\n\n<p><strong>Donghong Chemical (Qu\u1ea3ng \u0110\u00f4ng, Trung Qu\u1ed1c)<\/strong> l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u to\u00e0n c\u1ea7u v\u1ec1 <strong>este phosphat axit v\u00e0 trung t\u00ednh<\/strong> d\u00f9ng trong chi\u1ebft xu\u1ea5t v\u00e0 x\u1eed l\u00fd kim lo\u1ea1i c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p><strong>C\u00e1c s\u1ea3n ph\u1ea9m ch\u00ednh trong qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>P204 (Phosphate 2-Ethylhexyl)<\/strong> \u2014 Dung m\u00f4i axit hi\u1ec7u qu\u1ea3 cao cho Cu, Ni, Co, Zn v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm.<\/li>\n\n\n\n<li><strong>TBP (Tributyl Phosphate)<\/strong> \u2014 Dung m\u00f4i v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh pha cho chi\u1ebft xu\u1ea5t uranium v\u00e0 \u0111\u1ea5t hi\u1ebfm.<\/li>\n\n\n\n<li><strong>TOP (Trioctyl Phosphate)<\/strong> \u2014 Dung m\u00f4i c\u00f3 \u0111i\u1ec3m s\u00f4i cao cho h\u1ec7 th\u1ed1ng chi\u1ebft xu\u1ea5t ch\u1ecbu nhi\u1ec7t.<\/li>\n\n\n\n<li><strong>TEP (Triethyl Phosphate)<\/strong> \u2014 Ch\u1ea5t ph\u1ee5 tr\u1ee3 dung m\u00f4i v\u00e0 ph\u1ee5 gia ch\u1ed1ng ch\u00e1y cho an to\u00e0n qu\u00e1 tr\u00ecnh.<\/li>\n<\/ol>\n\n\n\n<p><strong>Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 tinh khi\u1ebft \u226598\u201399%.<\/li>\n\n\n\n<li>Gi\u00e1 tr\u1ecb axit \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c (140\u2013150 mgKOH\/g cho P204).<\/li>\n\n\n\n<li>M\u00e0u s\u1eafc \u226430 APHA (ngo\u1ea1i h\u00ecnh trong su\u1ed1t ho\u1eb7c v\u00e0ng nh\u1ea1t).<\/li>\n\n\n\n<li>N\u1ed9i dung n\u01b0\u1edbc \u22640.1%.<\/li>\n<\/ul>\n\n\n\n<p><strong>Ch\u1ee9ng nh\u1eadn:<\/strong><br>ISO9001 \/ ISO14001 \/ REACH \/ RoHS<\/p>\n\n\n\n<p><strong>\u01afu \u0111i\u1ec3m s\u1ea3n xu\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng este h\u00f3a v\u00e0 tinh ch\u1ebf t\u1ef1 \u0111\u1ed9ng ho\u00e0n to\u00e0n.<\/li>\n\n\n\n<li>Thu h\u1ed3i dung m\u00f4i theo v\u00f2ng k\u00edn (&gt;95% hi\u1ec7u qu\u1ea3).<\/li>\n\n\n\n<li>Cung c\u1ea5p COA v\u00e0 MSDS cho m\u1ed7i l\u00f4 h\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1500\" src=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/12\/\u516c\u53f8\u7167\u72476.webp\" alt=\"\" class=\"wp-image-1588\" style=\"width:428px;height:auto\" srcset=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/12\/\u516c\u53f8\u7167\u72476.webp 2000w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/12\/\u516c\u53f8\u7167\u72476-1536x1152.webp 1536w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/12\/\u516c\u53f8\u7167\u72476-16x12.webp 16w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i s\u00e2u h\u01a1n: So s\u00e1nh v\u1edbi c\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t kh\u00e1c<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i dung m\u00f4i chi\u1ebft xu\u1ea5t<\/th><th>Th\u00e0nh ph\u1ea7n<\/th><th>Ch\u1ecdn l\u1ecdc<\/th><th>\u0110\u1ed9c t\u00ednh<\/th><th>Kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng<\/th><th>Kim lo\u1ea1i ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t<\/th><\/tr><\/thead><tbody><tr><td><strong>Este phosphat (P204, TBP)<\/strong><\/td><td>D\u1ef1a tr\u00ean phospho<\/td><td>Cao<\/td><td>Th\u1ea5p<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>Cu, Ni, Co, REEs<\/td><\/tr><tr><td><strong>Axit cacboxylic<\/strong><\/td><td>Axit h\u1eefu c\u01a1<\/td><td>Trung B\u00ecnh<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>H\u1ea1n ch\u1ebf<\/td><td>Zn, Mn<\/td><\/tr><tr><td><strong>Ch\u1ea5t chi\u1ebft xu\u1ea5t Amin<\/strong><\/td><td>Amin chu\u1ed7i d\u00e0i<\/td><td>Cao<\/td><td>Cao<\/td><td>T\u1ed1t<\/td><td>U, Mo<\/td><\/tr><tr><td><strong>Oxide Phospho h\u1eefu c\u01a1<\/strong><\/td><td>Oxide phosphine<\/td><td>Cao<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>Kim lo\u1ea1i \u0111\u1ea5t hi\u1ebfm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>K\u1ebft lu\u1eadn:<\/strong><br>Este photphat c\u00e2n b\u1eb1ng ho\u00e0n h\u1ea3o gi\u1eefa <strong>\u0111\u1ed9 ch\u1ecdn l\u1ecdc, an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf<\/strong>, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh h\u1ecd ch\u1ea5t chi\u1ebft xu\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho h\u1ec7 th\u1ed1ng tuy\u1ec3n n\u1ed5i hydrometallurgical th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao ch\u1ecdn Donghong Chemical l\u00e0m \u0111\u1ed1i t\u00e1c chi\u1ebft xu\u1ea5t c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<p><strong>Donghong Chemical<\/strong> cung c\u1ea5p gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i cho <strong>este photphat \u0111\u1ea1t ti\u00eau chu\u1ea9n khai th\u00e1c kim lo\u1ea1i<\/strong> v\u1edbi \u0111\u1ed9 tinh khi\u1ebft \u0111\u1ea3m b\u1ea3o v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<p><strong>\u0110i\u1ec3m m\u1ea1nh ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m 20.000 t\u1ea5n.<\/li>\n\n\n\n<li>Ki\u1ec3m tra QC nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft, gi\u00e1 tr\u1ecb axit v\u00e0 m\u00e0u s\u1eafc.<\/li>\n\n\n\n<li>C\u00f4ng th\u1ee9c t\u00f9y ch\u1ec9nh cho c\u00e1c h\u1ec7 th\u1ed1ng chi\u1ebft xu\u1ea5t kh\u00e1c nhau.<\/li>\n\n\n\n<li>Kinh nghi\u1ec7m xu\u1ea5t kh\u1ea9u to\u00e0n c\u1ea7u t\u1ea1i Ch\u00e2u \u00c2u, Nam M\u1ef9 v\u00e0 \u0110\u00f4ng Nam \u00c1.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u01b0 v\u1ea5n t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh.<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch m\u1eabu ph\u00f2ng th\u00ed nghi\u1ec7m.<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1ea1i ch\u1ed7 cho t\u00edch h\u1ee3p nh\u00e0 m\u00e1y.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn: T\u01b0\u01a1ng lai c\u1ee7a qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t kim lo\u1ea1i s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3<\/h2>\n\n\n\n<p>Este photphat \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a l\u0129nh v\u1ef1c <strong>huy\u1ec1n luy\u1ec7n kim<\/strong> \u2014 cung c\u1ea5p t\u00ednh ch\u1ecdn l\u1ecdc, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t hi\u1ec7n \u0111\u1ea1i.<br>T\u1eeb <strong>C\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ecdn kim lo\u1ea1i c\u1ee7a P204<\/strong> to <strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh dung m\u00f4i c\u1ee7a TBP<\/strong>, ch\u00fang \u0111\u1ea3m b\u1ea3o ph\u1ee5c h\u1ed3i kim lo\u1ea1i qu\u00fd \u0111\u00e1ng tin c\u1eady, hi\u1ec7u qu\u1ea3 trong khi gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>V\u1edbi <strong>ph\u00e2n ester phosphate tinh khi\u1ebft cao c\u1ee7a Donghong Chemical<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kim lo\u1ea1i c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 t\u1ef1 tin v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t qu\u00e1n, tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p \u2014 m\u1ed9t gi\u1ea3i ph\u00e1p ho\u00e0n ch\u1ec9nh cho h\u00f3a h\u1ecdc chi\u1ebft xu\u1ea5t b\u1ec1n v\u1eefng.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, t\u01b0 v\u1ea5n c\u00f4ng th\u1ee9c ho\u1eb7c d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt:<\/p>\n\n\n\n<p>\ud83d\udce7 <strong>Email:<\/strong> dohollchemical@gmail.com<br>\ud83d\udcf1 <strong>WhatsApp:<\/strong> +86 139 0301 4781<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><em>Donghong Chemical \u2014 Nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u c\u00e1c este photphat tinh khi\u1ebft cao cho c\u00f4ng ngh\u1ec7 th\u1ee7y luy\u1ec7n, ph\u1ee7 l\u1edbp v\u00e0 h\u00f3a h\u1ecdc c\u00f4ng nghi\u1ec7p tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/em><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0111o\u1ea1n m\u1edf \u0111\u1ea7u: Trong th\u1ebf gi\u1edbi kim lo\u1ea1i h\u1ecdc, s\u1ef1 ph\u00e2n t\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ecbnh h\u00ecnh l\u1ee3i nhu\u1eadn \u2014 v\u00e0 este ph\u1ed1t pho n\u1eb1m \u1edf trung t\u00e2m c\u1ee7a \u0111i\u1ec1u \u0111\u00f3 [\u2026]<\/p>","protected":false},"author":1,"featured_media":1555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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