{"id":1097,"date":"2026-02-05T09:00:00","date_gmt":"2026-02-05T09:00:00","guid":{"rendered":"https:\/\/tbpsolventdoholl.com\/?p=1097"},"modified":"2026-01-31T03:12:26","modified_gmt":"2026-01-31T03:12:26","slug":"comparing-different-phosphate-esters-for-extraction-efficiency","status":"publish","type":"post","link":"https:\/\/tbpsolventdoholl.com\/vi\/comparing-different-phosphate-esters-for-extraction-efficiency\/","title":{"rendered":"So s\u00e1nh c\u00e1c Este Photphat Kh\u00e1c nhau v\u1ec1 Hi\u1ec7u qu\u1ea3 Chi\u1ebft xu\u1ea5t"},"content":{"rendered":"<p>Trong th\u1ebf gi\u1edbi chi\u1ebft xu\u1ea5t dung m\u00f4i v\u00e0 ph\u1ee5c h\u1ed3i kim lo\u1ea1i, hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u1ea5t chi\u1ebft xu\u1ea5t quy\u1ebft \u0111\u1ecbnh m\u1ecdi th\u1ee9 \u2014 n\u0103ng su\u1ea5t, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 chi ph\u00ed. Trong s\u1ed1 t\u1ea5t c\u1ea3 c\u00e1c h\u1ee3p ch\u1ea5t phospho h\u1eefu c\u01a1, este phosphat v\u1eabn l\u00e0 lo\u1ea1i ch\u1ea5t chi\u1ebft xu\u1ea5t \u0111\u01b0\u1ee3c tin c\u1eady nh\u1ea5t.<\/p>\n\n\n\n<p><strong>C\u00e1c este phosphat kh\u00e1c nhau \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 tributyl phosphate (TBP), triethyl phosphate (TEP), v\u00e0 trioctyl phosphate (TOP) \u2014 c\u00f3 hi\u1ec7u qu\u1ea3 chi\u1ebft xu\u1ea5t kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac ph\u00e2n t\u1eed, \u0111\u1ed9 ph\u00e2n c\u1ef1c v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee9c h\u1ee3p v\u1edbi kim lo\u1ea1i m\u1ee5c ti\u00eau.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"1918\" src=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5382\u90e8\u7167\u72477-1-\u8f6c\u6362\u81ea-jpg-1-scaled.webp\" alt=\"\" class=\"wp-image-1699\" style=\"width:390px;height:auto\" srcset=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5382\u90e8\u7167\u72477-1-\u8f6c\u6362\u81ea-jpg-1-scaled.webp 2560w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5382\u90e8\u7167\u72477-1-\u8f6c\u6362\u81ea-jpg-1-1536x1151.webp 1536w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5382\u90e8\u7167\u72477-1-\u8f6c\u6362\u81ea-jpg-1-2048x1535.webp 2048w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u5382\u90e8\u7167\u72477-1-\u8f6c\u6362\u81ea-jpg-1-16x12.webp 16w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p>L\u1ef1a ch\u1ecdn este phosphat ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 l\u00e0 h\u00f3a h\u1ecdc \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t th\u1eed th\u00e1ch t\u1ed1i \u01b0u h\u00f3a li\u00ean quan \u0111\u1ebfn t\u00ednh ch\u1ecdn l\u1ecdc, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kinh t\u1ebf qu\u00e1 tr\u00ecnh. H\u00e3y so s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c este n\u00e0y trong c\u00e1c h\u1ec7 th\u1ed1ng chi\u1ebft xu\u1ea5t ch\u00ednh.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">1. T\u1ea1i sao Este Phosphat L\u1ea1i L\u00fd T\u01b0\u1edfng Cho Vi\u1ec7c Chi\u1ebft Xu\u1ea5t<\/h2>\n\n\n\n<p>Este phosphat s\u1edf h\u1eefu s\u1ef1 c\u00e2n b\u1eb1ng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a <strong>khu v\u1ef1c ph\u00e2n c\u1ef1c v\u00e0 kh\u00f4ng ph\u00e2n c\u1ef1c<\/strong>. Nh\u00f3m phosphoryl (P=O) ph\u1ed1i h\u1ee3p v\u1edbi ion kim lo\u1ea1i, trong khi c\u00e1c chu\u1ed7i alkyl ho\u1eb7c aryl cung c\u1ea5p \u0111\u1ed9 h\u00f2a tan trong dung m\u00f4i h\u1eefu c\u01a1 nh\u01b0 d\u1ea7u h\u1ecfa ho\u1eb7c hexane.<\/p>\n\n\n\n<p><strong>T\u00ednh ch\u1ea5t n\u00e0y cho ph\u00e9p ch\u00fang ch\u1ecdn l\u1ecdc chi\u1ebft xu\u1ea5t ion kim lo\u1ea1i t\u1eeb dung d\u1ecbch n\u01b0\u1edbc v\u00e0o pha h\u1eefu c\u01a1.<\/strong><\/p>\n\n\n\n<p>Nh\u1eefng l\u1ee3i th\u1ebf c\u1ee7a ch\u00fang bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Xu\u1ea5t s\u1eafc <strong>\u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/strong> trong m\u00f4i tr\u01b0\u1eddng axit<\/li>\n\n\n\n<li>Cao <strong>t\u00ednh ch\u1ecdn l\u1ecdc<\/strong> \u0111\u1ed1i v\u1edbi actinide, lanthanide v\u00e0 kim lo\u1ea1i chuy\u1ec3n ti\u1ebfp<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y th\u1ea5p<\/li>\n\n\n\n<li>T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c dung m\u00f4i c\u00f4ng nghi\u1ec7p<\/li>\n<\/ul>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y khi\u1ebfn c\u00e1c este phosphat tr\u1edf n\u00ean quan tr\u1ecdng trong <strong>huy\u1ec1n ph\u00f9 kim lo\u1ea1i, chi\u1ebft xu\u1ea5t \u0111\u1ea5t hi\u1ebfm, v\u00e0 t\u00e1i ch\u1ebf nhi\u00ean li\u1ec7u h\u1ea1t nh\u00e2n<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">2. Ba lo\u1ea1i ch\u00ednh: TBP, TEP, v\u00e0 TOP<\/h2>\n\n\n\n<p>H\u00e3y so s\u00e1nh ba lo\u1ea1i este phosphat ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u00f9ng trong \u1ee9ng d\u1ee5ng chi\u1ebft xu\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Thu\u1ed9c t\u00ednh<\/th><th><strong>Triethyl Phosphate (TEP)<\/strong><\/th><th><strong>Tributyl Phosphate (TBP)<\/strong><\/th><th><strong>Trioctyl Phosphate (TOP)<\/strong><\/th><\/tr><\/thead><tbody><tr><td>C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed<\/td><td>(C\u2082H\u2085O)\u2083PO<\/td><td>(C\u2084H\u2089O)\u2083PO<\/td><td>(C\u2088H\u2081\u2087O)\u2083PO<\/td><\/tr><tr><td>\u0110i\u1ec3m s\u00f4i (\u00b0C)<\/td><td>215<\/td><td>289<\/td><td>420<\/td><\/tr><tr><td>\u0110\u1ed9 ph\u00e2n c\u1ef1c<\/td><td>Cao<\/td><td>Trung B\u00ecnh<\/td><td>Th\u1ea5p<\/td><\/tr><tr><td>\u0110\u1ed9 nh\u1edbt<\/td><td>Th\u1ea5p<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Cao<\/td><\/tr><tr><td>H\u00f2a tan trong Kerosene<\/td><td>R\u1ea5t cao<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng chi\u1ebft xu\u1ea5t<\/td><td>Y\u1ebfu<\/td><td>M\u1ea1nh<\/td><td>R\u1ea5t m\u1ea1nh (\u0111\u1ed1i v\u1edbi kim lo\u1ea1i n\u1eb7ng)<\/td><\/tr><tr><td>Ch\u1ecdn l\u1ecdc<\/td><td>Th\u1ea5p<\/td><td>Cao \u0111\u1ed1i v\u1edbi U, Th<\/td><td>Cao \u0111\u1ed1i v\u1edbi Cu, Ni, Zn<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng<\/td><td>T\u1ed1t<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>Xu\u1ea5t s\u1eafc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>TBP<\/strong> v\u1eabn l\u00e0 este photphat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t do c\u00e2n b\u1eb1ng l\u00fd t\u01b0\u1edfng gi\u1eefa \u0111\u1ed9 ch\u1ecdn l\u1ecdc, \u0111\u1ed9 h\u00f2a tan v\u00e0 \u0111\u1eb7c t\u00ednh x\u1eed l\u00fd.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Tri-n-butyl Photphat (TBP) \u2014 Ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u trong chi\u1ebft xu\u1ea5t kim lo\u1ea1i<\/h2>\n\n\n\n<p><strong>Tributyl phosphate (TBP)<\/strong> l\u00e0 ch\u1ea5t chi\u1ebft xu\u1ea5t chu\u1ea9n trong <strong>qu\u00e1 tr\u00ecnh PUREX (Chi\u1ebft xu\u1ea5t Redox Plutonium\u2013Uranium)<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00e1i ch\u1ebf nhi\u00ean li\u1ec7u h\u1ea1t nh\u00e2n. N\u00f3 c\u0169ng xu\u1ea5t s\u1eafc trong chi\u1ebft xu\u1ea5t \u0111\u1ea5t hi\u1ebfm v\u00e0 kim lo\u1ea1i chuy\u1ec3n ti\u1ebfp.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u01a1 ch\u1ebf<\/strong><\/h3>\n\n\n\n<p>TBP t\u1ea1o ph\u1ee9c trung h\u00f2a v\u1edbi nitrates ho\u1eb7c chlorides kim lo\u1ea1i, h\u00f2a tan trong pha h\u1eefu c\u01a1:<br>M^{n+} + nNO_3^- + xTBP \u21cc M(NO_3)_n\u00b7xTBP<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ecdn l\u1ecdc cho uranium, thorium v\u00e0 \u0111\u1ea5t hi\u1ebfm<\/li>\n\n\n\n<li>Hi\u1ec7u qu\u1ea3 chi\u1ebft xu\u1ea5t cao \u1edf n\u1ed3ng \u0111\u1ed9 trung b\u00ecnh (20\u201330%)<\/li>\n\n\n\n<li>Ph\u00e2n t\u00e1ch pha t\u1ed1t v\u00e0 d\u1ec5 t\u00e1i sinh<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chi\u1ebft xu\u1ea5t uranium:<\/strong> 30% TBP trong d\u1ea7u h\u1ecfa<\/li>\n\n\n\n<li><strong>Thu h\u1ed3i thorium:<\/strong> 25\u201330% TBP trong dung m\u00f4i th\u01a1m<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00e1ch \u0111\u1ea5t hi\u1ebfm:<\/strong> H\u1ed7n h\u1ee3p TBP 20% + dung m\u00f4i pha lo\u00e3ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u01afu \u0111i\u1ec3m<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u1ed4n \u0111\u1ecbnh ho\u00e1 h\u1ecdc cao d\u01b0\u1edbi axit nitric<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ea1i nhi\u1ec1u chu k\u1ef3 chi\u1ebft xu\u1ea5t \u2013 r\u1eeda<\/li>\n\n\n\n<li>\u0110\u00e3 ch\u1ee9ng minh kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4 trong c\u00e1c nh\u00e0 m\u00e1y hydrometallurgical l\u1edbn<\/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\">4. Triethyl Phosphate (TEP) \u2014 L\u1ef1a ch\u1ecdn nhanh nh\u01b0ng \u00edt ch\u1ecdn l\u1ecdc h\u01a1n<\/h2>\n\n\n\n<p><strong>Triethyl phosphate (TEP)<\/strong> l\u00e0 este c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p, c\u1ef1c k\u1ef3 ph\u00e2n c\u1ef1c, d\u00f9ng trong c\u00e1c qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t ch\u1ecdn l\u1ecdc y\u00eau c\u1ea7u c\u00e2n b\u1eb1ng nhanh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0110\u1eb7c \u0111i\u1ec3m<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00e2n t\u1eed nh\u1ecf, cho ph\u00e9p khu\u1ebfch t\u00e1n nhanh v\u00e0 c\u00e2n b\u1eb1ng pha nhanh<\/li>\n\n\n\n<li>\u0110\u1ed9 h\u00f2a tan cao h\u01a1n trong n\u01b0\u1edbc \u2014 kh\u00f4ng l\u00fd t\u01b0\u1edfng cho c\u00e1c chu k\u1ef3 l\u1eb7p l\u1ea1i<\/li>\n\n\n\n<li>K\u00e9m h\u01a1n trong vi\u1ec7c t\u1ea1o ph\u1ee9c v\u1edbi kim lo\u1ea1i n\u1eb7ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u1ee8ng d\u1ee5ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi\u1ebft xu\u1ea5t quy m\u00f4 ph\u00f2ng th\u00ed nghi\u1ec7m<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng dung m\u00f4i pha tr\u1ed9n \u0111\u1ec3 ph\u00e2n t\u00e1ch \u0111\u1ea5t hi\u1ebfm<\/li>\n\n\n\n<li>Ch\u1ec9nh s\u1eeda trong h\u1ed7n h\u1ee3p dung m\u00f4i h\u1ee3p t\u00e1c<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00ed d\u1ee5:<\/strong><br>Trong h\u1ec7 chloride \u0111\u1ea5t hi\u1ebfm, <strong>5\u201310% TEP tr\u1ed9n v\u1edbi TBP<\/strong> t\u0103ng c\u01b0\u1eddng \u0111\u1ed9ng h\u1ecdc chi\u1ebft xu\u1ea5t trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 r\u00f5 c\u1ee7a pha.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ed9 ph\u00e2n c\u1ef1c cao c\u1ee7a TEP g\u00e2y ra <strong>\u0111\u1ed3ng chi\u1ebft n\u01b0\u1edbc<\/strong> v\u00e0 <strong>gi\u1ea3m t\u00ednh ch\u1ecdn l\u1ecdc<\/strong> trong h\u1ec7 nhi\u1ec1u ion \u2014 l\u00e0m cho n\u00f3 \u00edt ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">5. Trioctyl Phosphate (TOP) \u2014 Dung m\u00f4i Chi\u1ebft xu\u1ea5t N\u1eb7ng<\/h2>\n\n\n\n<p><strong>Trioctyl Phosphate (TOP)<\/strong> l\u00e0 este c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 chi\u1ebft xu\u1ea5t kim lo\u1ea1i n\u1eb7ng v\u00e0 chuy\u1ec3n ti\u1ebfp t\u1eeb dung d\u1ecbch axit ho\u1eb7c sunfat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00cdt h\u00f2a tan trong n\u01b0\u1edbc, ph\u00e2n t\u00e1ch pha xu\u1ea5t s\u1eafc<\/li>\n\n\n\n<li>T\u01b0\u01a1ng t\u00e1c ph\u1ee9c m\u1ea1nh v\u1edbi c\u00e1c ion kim lo\u1ea1i chuy\u1ec3n ti\u1ebfp (Cu\u00b2\u207a, Ni\u00b2\u207a, Zn\u00b2\u207a)<\/li>\n\n\n\n<li>\u0110i\u1ec3m ch\u00e1y cao v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u1ee8ng d\u1ee5ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi\u1ebft xu\u1ea5t cobalt, \u0111\u1ed3ng, nickel v\u00e0 k\u1ebdm<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng trong <strong>dung d\u1ecbch r\u1ec9 axit sunfat v\u00e0 chloride<\/strong><\/li>\n\n\n\n<li>Th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t h\u1ee3p t\u00e1c nh\u01b0 <strong>Cyanex 272 ho\u1eb7c D2EHPA<\/strong> \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ecdn l\u1ecdc<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00ed d\u1ee5 v\u1ec1 H\u00e0nh vi Chi\u1ebft xu\u1ea5t:<\/strong><br>C\u00e1c d\u1ea1ng TOP h\u00ecnh th\u00e0nh ph\u1ee9c h\u1ee3p k\u1ef5 n\u01b0\u1edbc nh\u01b0 M(TOP)\u2082Cl\u2082, d\u1ec5 d\u00e0ng chuy\u1ec3n v\u00e0o pha h\u1eefu c\u01a1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u01afu \u0111i\u1ec3m<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 s\u1ed1 ph\u00e2n ph\u1ed1i (gi\u00e1 tr\u1ecb D) cao h\u01a1n \u0111\u1ed1i v\u1edbi kim lo\u1ea1i n\u1eb7ng<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng xu\u1ea5t s\u1eafc v\u00e0 \u0111\u1ed9 bay h\u01a1i th\u1ea5p<\/li>\n\n\n\n<li>Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 axit cao<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u1ea1n ch\u1ebf:<\/strong><br>\u0110\u1ed9 nh\u1edbt cao c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh tr\u1ed9n pha, y\u00eau c\u1ea7u khu\u1ea5y ho\u1eb7c gia nhi\u1ec7t t\u1ed1i \u01b0u trong qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">6. So s\u00e1nh Hi\u1ec7u qu\u1ea3 Chi\u1ebft xu\u1ea5t gi\u1eefa c\u00e1c H\u1ec7 th\u1ed1ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. H\u1ec7 th\u1ed1ng H\u1ea1t nh\u00e2n v\u00e0 Lantanide<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TBP<\/strong> cho \u0111\u1ed9 ch\u1ecdn l\u1ecdc cao nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c ion U\u2076\u207a v\u00e0 Th\u2074\u207a.<\/li>\n\n\n\n<li><strong>TEP<\/strong> chi\u1ebft nhanh h\u01a1n nh\u01b0ng m\u1ea5t hi\u1ec7u qu\u1ea3 do m\u1ea5t \u0111\u1ed9 h\u00f2a tan.<\/li>\n\n\n\n<li><strong>TOP<\/strong> ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm n\u1eb7ng h\u01a1n nh\u01b0ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng ch\u1eadm h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<p><strong>Th\u1ee9 t\u1ef1 Hi\u1ec7u qu\u1ea3:<\/strong><br>TBP &gt; TOP &gt; TEP<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Chi\u1ebft xu\u1ea5t Kim lo\u1ea1i Chuy\u1ec3n ti\u1ebfp (Cu, Ni, Zn, Co)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TOP<\/strong> chi\u1ebfm \u01b0u th\u1ebf nh\u1edd kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p m\u1ea1nh m\u1ebd v\u1edbi c\u00e1c ion kim lo\u1ea1i hai gi\u00e1 tr\u1ecb.<\/li>\n\n\n\n<li><strong>TBP<\/strong> v\u00e0 <strong>TEP<\/strong> hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebft xu\u1ea5t y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c kim lo\u1ea1i n\u00e0y.<\/li>\n<\/ul>\n\n\n\n<p><strong>Th\u1ee9 t\u1ef1 Hi\u1ec7u qu\u1ea3:<\/strong><br>TOP &gt; TBP &gt; TEP<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. C\u00e2n b\u1eb1ng Chi\u1ebft xu\u1ea5t H\u1eefu c\u01a1 \u2013 H\u1eefu c\u01a1<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TBP<\/strong> cung c\u1ea5p h\u00e0nh vi pha \u1ed5n \u0111\u1ecbnh nh\u1ea5t, \u00edt t\u1ea1o nh\u0169.<\/li>\n\n\n\n<li><strong>TOP<\/strong> c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh pha \u0111\u1ec3 duy tr\u00ec t\u00ednh l\u01b0u \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li>\n\n\n\n<li><strong>TEP<\/strong> c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 h\u00f2a tr\u1ed9n m\u1ed9t ph\u1ea7n \u1edf \u0111\u1ed9 m\u1ea1nh axit cao.<\/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\">7. C\u00f4ng th\u1ee9c ph\u1ed1i h\u1ee3p c\u1ed9ng h\u01b0\u1edfng \u0111\u1ec3 \u0111\u1ea1t Hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a<\/h2>\n\n\n\n<p>Pha tr\u1ed9n este photphat t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ecdn l\u1ecdc tr\u00edch xu\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p><strong>C\u00e1c c\u00f4ng th\u1ee9c ph\u1ed5 bi\u1ebfn:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TBP + TOP:<\/strong> K\u1ebft h\u1ee3p t\u1ed1c \u0111\u1ed9 v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecdn l\u1ecdc kim lo\u1ea1i n\u1eb7ng.<\/li>\n\n\n\n<li><strong>TEP + TBP:<\/strong> C\u1ea3i thi\u1ec7n \u0111\u1ed9ng h\u1ecdc trong h\u1ec7 nitrate.<\/li>\n\n\n\n<li><strong>TBP + D2EHPA:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111\u1ed3ng tr\u00edch uranium v\u00e0 thorium.<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00ed d\u1ee5:<\/strong><br>H\u1ed7n h\u1ee3p TBP + TOP 25% trong d\u1ea7u h\u1ecfa \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>t\u0103ng t\u1ed1c tr\u00edch uranium l\u00ean 35%<\/strong> v\u00e0 <strong>\u0111\u1ed9 tinh khi\u1ebft cao h\u01a1n 10%<\/strong> so v\u1edbi TBP \u0111\u01a1n thu\u1ea7n.<\/p>\n\n\n\n<p>S\u1ef1 c\u1ed9ng h\u01b0\u1edfng cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh tinh vi gi\u1eefa <strong>t\u1ed1c \u0111\u1ed9 tr\u00edch xu\u1ea5t, kh\u1ea3 n\u0103ng ch\u1ecdn l\u1ecdc v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a pha<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">8. H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf \u0111\u1ec3 ch\u1ecdn \u0111\u00fang este photphat<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u1ee5c ti\u00eau tr\u00edch xu\u1ea5t<\/th><th>Este photphat th\u00edch h\u1ee3p<\/th><th>N\u1ed3ng \u0111\u1ed9 t\u1ed1i \u01b0u<\/th><th>H\u1ec7 th\u1ed1ng dung m\u00f4i<\/th><\/tr><\/thead><tbody><tr><td><strong>Uranium \/ Thori<\/strong><\/td><td>TBP<\/td><td>25\u201330%<\/td><td>Kerosene ho\u1eb7c dodecane<\/td><\/tr><tr><td><strong>Kim lo\u1ea1i \u0111\u1ea5t hi\u1ebfm (Nh\u1eb9)<\/strong><\/td><td>TBP + TEP<\/td><td>T\u1ed5ng c\u1ed9ng 20\u201325%<\/td><td>Hydrocarbon th\u01a1m<\/td><\/tr><tr><td><strong>Kim lo\u1ea1i \u0111\u1ea5t hi\u1ebfm (N\u1eb7ng)<\/strong><\/td><td>TOP<\/td><td>10\u201320%<\/td><td>Alkan d\u00e0i chu\u1ed7i<\/td><\/tr><tr><td><strong>\u0110\u1ed3ng \/ Nickel \/ Cobalt<\/strong><\/td><td>TOP + h\u1ee3p ch\u1ea5t t\u0103ng c\u01b0\u1eddng<\/td><td>15\u201325%<\/td><td>Dung d\u1ecbch chloride ho\u1eb7c sulfate<\/td><\/tr><tr><td><strong>Ph\u1ee5c h\u1ed3i oxit kim lo\u1ea1i<\/strong><\/td><td>TBP<\/td><td>10\u201315%<\/td><td>Axit nitric lo\u00e3ng<\/td><\/tr><tr><td><strong>Chi\u1ebft xu\u1ea5t ph\u00f2ng th\u00ed nghi\u1ec7m (\u0111\u1ed9ng h\u1ecdc nhanh)<\/strong><\/td><td>TEP<\/td><td>5\u201310%<\/td><td>H\u1ed7n h\u1ee3p dung m\u00f4i h\u1eefu c\u01a1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>M\u1eb9o Ch\u00ednh:<\/strong> Lu\u00f4n \u0111i\u1ec1u ch\u1ec9nh n\u1ed3ng \u0111\u1ed9 axit v\u00e0 \u0111\u1ed9 ph\u00e2n c\u1ef1c c\u1ee7a dung m\u00f4i \u2014 hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o pha n\u01b0\u1edbc c\u0169ng nh\u01b0 lo\u1ea1i este.<\/p>\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: \u1ea2nh h\u01b0\u1edfng c\u1ea5u tr\u00fac \u0111\u1ebfn Hi\u1ec7u qu\u1ea3 Chi\u1ebft xu\u1ea5t<\/h2>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u tr\u00fac gi\u1eefa <strong>este phosphat alkyl v\u00e0 aryl<\/strong> \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn h\u00e0nh vi chi\u1ebft xu\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chu\u1ed7i alkyl ng\u1eafn (TEP)<\/strong> \u2192 \u0111\u1ed9 ph\u00e2n c\u1ef1c cao, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng nhanh h\u01a1n, nh\u01b0ng \u0111\u1ed9 ch\u1ecdn l\u1ecdc th\u1ea5p h\u01a1n.<\/li>\n\n\n\n<li><strong>Chu\u1ed7i trung b\u00ecnh (TBP)<\/strong> \u2192 c\u00e2n b\u1eb1ng gi\u1eefa chi\u1ebft xu\u1ea5t v\u00e0 ph\u00e2n t\u00e1ch pha.<\/li>\n\n\n\n<li><strong>Chu\u1ed7i d\u00e0i (TOP)<\/strong> \u2192 \u0111\u1ed9 ch\u1ecdn l\u1ecdc cao, kh\u1ea3 n\u0103ng h\u00f2a tr\u1ed9n th\u1ea5p, khu\u1ebfch t\u00e1n ch\u1eadm h\u01a1n.<\/li>\n\n\n\n<li><strong>Este aromatic (TPP, TCP)<\/strong> \u2192 kh\u1ea3 n\u0103ng ch\u1ed1ng oxi h\u00f3a t\u1ed1t h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y nh\u01b0ng kh\u1ea3 n\u0103ng chi\u1ebft xu\u1ea5t y\u1ebfu h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<p>Trong th\u1ef1c t\u1ebf, <strong>\u0111\u1ed9 d\u00e0i chu\u1ed7i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u1eb1ng s\u1ed1 c\u00e2n b\u1eb1ng kim lo\u1ea1i\u2013li\u00ean k\u1ebft (Kex)<\/strong>, x\u00e1c \u0111\u1ecbnh c\u1ea3 n\u0103ng su\u1ea5t chi\u1ebft v\u00e0 d\u1ec5 d\u00e0ng t\u00e1ch ra.<\/p>\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: C\u00e1c kh\u00eda c\u1ea1nh v\u1ec1 M\u00f4i tr\u01b0\u1eddng v\u00e0 An to\u00e0n<\/h2>\n\n\n\n<p>Este phosphat l\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n so v\u1edbi c\u00e1c dung m\u00f4i chi\u1ebft halogen h\u00f3a do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1p su\u1ea5t h\u01a1i th\u1ea5p v\u00e0 d\u1ec5 ch\u00e1y<\/li>\n\n\n\n<li>\u00cdt s\u1ea3n ph\u1ea9m ph\u1ee5 \u0111\u1ed9c h\u1ea1i<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc cao cho c\u00e1c phi\u00ean b\u1ea3n d\u1ef1a tr\u00ean sinh h\u1ecdc m\u1edbi h\u01a1n<\/li>\n<\/ul>\n\n\n\n<p>Th\u1ef1c h\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i \u01b0u ti\u00ean <strong>kh\u00f4ng ch\u1ee9a halogen trong TBP, IPPP v\u00e0 phosphat trinyl d\u1ef1a tr\u00ean sinh h\u1ecdc<\/strong> \u2014 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"2000\" height=\"1500\" src=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u516c\u53f8\u7167\u72472-6.webp\" alt=\"\" class=\"wp-image-1700\" style=\"width:383px;height:auto\" srcset=\"https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u516c\u53f8\u7167\u72472-6.webp 2000w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u516c\u53f8\u7167\u72472-6-1536x1152.webp 1536w, https:\/\/tbpsolventdoholl.com\/wp-content\/uploads\/2025\/11\/\u516c\u53f8\u7167\u72472-6-16x12.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\">Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>Hi\u1ec7u qu\u1ea3 chi\u1ebft xu\u1ea5t c\u1ee7a este photphat ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ph\u00f9 h\u1ee3p c\u1ea5u tr\u00fac v\u1edbi ch\u1ee9c n\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TBP<\/strong> chi\u1ebfm \u01b0u th\u1ebf trong chi\u1ebft xu\u1ea5t uranium v\u00e0 \u0111\u1ea5t hi\u1ebfm.<\/li>\n\n\n\n<li><strong>TOP<\/strong> t\u1ecfa s\u00e1ng trong h\u1ec7 th\u1ed1ng kim lo\u1ea1i n\u1eb7ng.<\/li>\n\n\n\n<li><strong>TEP<\/strong> ph\u1ee5c v\u1ee5 t\u1ed1t nh\u1ea5t nh\u01b0 m\u1ed9t ch\u1ea5t t\u0103ng t\u1ed1c ho\u1eb7c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9ng h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n<p>Pha tr\u1ed9n v\u00e0 t\u00f9y ch\u1ec9nh c\u00f4ng th\u1ee9c este photphat c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 n\u0103ng su\u1ea5t v\u00e0 \u0111\u1ed9 ch\u1ecdn l\u1ecdc, bi\u1ebfn \u0111\u1ed5i qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t th\u00e0nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ec1n v\u1eefng v\u00e0 hi\u1ec7u su\u1ea5t cao h\u01a1n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>Li\u00ean h\u1ec7 v\u1edbi Sunzo Foundation Engineering<\/strong><br>\u0110\u1ed1i v\u1edbi c\u00e1c este photphat hi\u1ec7u qu\u1ea3 cao v\u00e0 c\u00f4ng th\u1ee9c chi\u1ebft xu\u1ea5t t\u00f9y ch\u1ec9nh cho m\u1ee5c \u0111\u00edch hydrometallurgical:<br>\ud83d\udce7 Email: <a href=\"mailto:dohollchemical@gmail.com\">dohollchemical@gmail.com<\/a><br>\ud83d\udcf1 WhatsApp: <a href=\"https:\/\/wa.me\/8613903014781\">+86 139 0301 4781<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Trong th\u1ebf gi\u1edbi chi\u1ebft xu\u1ea5t dung m\u00f4i v\u00e0 ph\u1ee5c h\u1ed3i kim lo\u1ea1i, hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u1ea5t chi\u1ebft xu\u1ea5t c\u1ee7a b\u1ea1n quy\u1ebft \u0111\u1ecbnh m\u1ecdi th\u1ee9 \u2014 n\u0103ng su\u1ea5t, \u0111\u1ed9 tinh khi\u1ebft, v\u00e0 [\u2026]<\/p>","protected":false},"author":1,"featured_media":1376,"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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