{"id":1111,"date":"2026-02-07T09:00:00","date_gmt":"2026-02-07T09:00:00","guid":{"rendered":"https:\/\/tbpsolventdoholl.com\/?p=1111"},"modified":"2026-01-31T03:12:26","modified_gmt":"2026-01-31T03:12:26","slug":"understanding-the-appearance-and-purity-of-phosphate-esters","status":"publish","type":"post","link":"https:\/\/tbpsolventdoholl.com\/vi\/understanding-the-appearance-and-purity-of-phosphate-esters\/","title":{"rendered":"Hi\u1ec3u bi\u1ebft v\u1ec1 ngo\u1ea1i h\u00ecnh v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a Este Photphat"},"content":{"rendered":"

\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:
Trong h\u00f3a h\u1ecdc c\u00f4ng nghi\u1ec7p, v\u1ebb ngo\u00e0i c\u1ee7a s\u1ea3n ph\u1ea9m th\u01b0\u1eddng ph\u1ea3n \u00e1nh nhi\u1ec1u h\u01a1n l\u00e0 ch\u1ec9 v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 \u2014 n\u00f3 ph\u1ea3n \u00e1nh ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh.<\/p>\n\n\n\n

\u0111o\u1ea1n tr\u00edch:
Li\u00ean k\u1ebft ngo\u1ea1i h\u00ecnh v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a este photphat<\/strong> l\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh c\u1ee7a t\u00ednh to\u00e0n v\u1eb9n h\u00f3a h\u1ecdc, \u0111\u1ed9 nh\u1ea5t qu\u00e1n trong hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n<\/strong>. Este photphat trong su\u1ed1t, c\u00f3 m\u00e0u th\u1ea5p v\u00e0 \u0111\u1ed9 tinh khi\u1ebft cao (\u226599%) l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong l\u1edbp ph\u1ee7, d\u1ec7t may, ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 khai th\u00e1c<\/strong>.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp:
Trong khi hai este photphat c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau, ch\u1ea5t l\u01b0\u1ee3ng b\u00ean trong c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch \u0111\u00e1nh gi\u00e1 este photphat qua ngo\u1ea1i h\u00ecnh, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 ki\u1ec3m tra ph\u00f2ng th\u00ed nghi\u1ec7m \u2014 v\u00e0 c\u00e1ch Donghong Chemical<\/strong> \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t cho t\u1eebng l\u00f4 h\u00e0ng.<\/p>\n\n\n\n

\n\n\n\n

T\u1ea1i sao ngo\u1ea1i h\u00ecnh l\u1ea1i quan tr\u1ecdng trong Este Photphat<\/h2>\n\n\n\n

\u0111o\u1ea1n m\u1edf \u0111\u1ea7u:
Ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng th\u01b0\u1eddng l\u00e0 manh m\u1ed1i \u0111\u1ea7u ti\u00ean v\u1ec1 t\u00ecnh tr\u1ea1ng h\u00f3a h\u1ecdc c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

\u0111o\u1ea1n tr\u00edch:
Li\u00ean k\u1ebft m\u00e0u s\u1eafc, \u0111\u1ed9 trong su\u1ed1t v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t<\/strong> c\u1ee7a m\u1ed9t este photphat cho th\u1ea5y qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p v\u00e0 tinh ch\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u00fang c\u00e1ch hay ch\u01b0a. Ngay c\u1ea3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u00e0u nh\u1eb9 ho\u1eb7c m\u1edd \u0111\u1ee5c c\u0169ng c\u00f3 th\u1ec3 b\u00e1o hi\u1ec7u c\u00e1c ph\u1ea3n \u1ee9ng ph\u1ee5 kh\u00f4ng mong mu\u1ed1n, oxy h\u00f3a ho\u1eb7c \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n

Ngo\u1ea1i h\u00ecnh l\u00fd t\u01b0\u1edfng:<\/strong><\/p>\n\n\n\n

    \n
  • M\u00e0u s\u1eafc:<\/strong> Trong su\u1ed1t nh\u01b0 n\u01b0\u1edbc \u0111\u1ebfn v\u00e0ng nh\u1ea1t.<\/li>\n\n\n\n
  • \u0110\u1ed9 trong su\u1ed1t:<\/strong> Ho\u00e0n to\u00e0n trong su\u1ed1t, kh\u00f4ng c\u00f3 t\u1ea1p ch\u1ea5t ho\u1eb7c c\u1eb7n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c.<\/li>\n\n\n\n
  • \u0110\u1ed9 nh\u1edbt:<\/strong> T\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 nh\u1ea5t qu\u00e1n, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i este.<\/li>\n\n\n\n
  • M\u00f9i:<\/strong> Nh\u1eb9 ho\u1eb7c kh\u00f4ng m\u00f9i; m\u00f9i m\u1ea1nh cho th\u1ea5y c\u00f2n d\u01b0 dung m\u00f4i ho\u1eb7c axit.<\/li>\n<\/ul>\n\n\n\n

    C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ngo\u1ea1i h\u00ecnh ph\u1ed5 bi\u1ebfn v\u00e0 nguy\u00ean nh\u00e2n:<\/strong><\/p>\n\n\n\n

    Ngo\u1ea1i h\u00ecnh<\/th>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/th>\u1ea2nh h\u01b0\u1edfng<\/th><\/tr><\/thead>
    M\u00e0u v\u00e0ng \u0111\u1ebfn m\u00e0u h\u1ed5 ph\u00e1ch<\/td>\u00d4xy h\u00f3a ho\u1eb7c ti\u1ebfp x\u00fac nhi\u1ec7t<\/td>Hi\u1ec7u su\u1ea5t gi\u1ea3m, gi\u00e1 tr\u1ecb axit cao h\u01a1n<\/td><\/tr>
    M\u1edd \u0111\u1ee5c ho\u1eb7c s\u01b0\u01a1ng m\u00f9<\/td>\u0110\u1ed9 \u1ea9m ho\u1eb7c l\u1ecdc kh\u00f4ng ho\u00e0n ch\u1ec9nh<\/td>Kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong c\u00e1c d\u1ea1ng nh\u0169 t\u01b0\u01a1ng<\/td><\/tr>
    M\u00e0u t\u1ed1i<\/td>\u00d4 nhi\u1ec5m kim lo\u1ea1i ho\u1eb7c ph\u00e2n h\u1ee7y nhi\u1ec7t<\/td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u01b0u tr\u1eef k\u00e9m<\/td><\/tr>
    H\u00ecnh th\u00e0nh c\u1eb7n<\/td>Thu\u1ef7 ph\u00e2n ho\u1eb7c polymer h\u00f3a<\/td>\u0110\u1ed9 tinh khi\u1ebft gi\u1ea3m, t\u1eafc ngh\u1ebdn trong c\u00e1c \u1ee9ng d\u1ee5ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Este photphat c\u1ee7a Donghong Chemical<\/strong> duy tr\u00ec m\u1ed9t m\u00e0u \u226430 APHA<\/strong> v\u00e0 ngo\u1ea1i h\u00ecnh trong su\u1ed1t nh\u01b0 pha l\u00ea<\/strong>, x\u00e1c nh\u1eadn ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c trong c\u1ea3 giai \u0111o\u1ea1n este h\u00f3a v\u00e0 tinh ch\u1ebf.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n
    \n\n\n\n

    \u0110i\u1ec1u g\u00ec quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a Este phosphat<\/h2>\n\n\n\n

    \u0111o\u1ea1n m\u1edf \u0111\u1ea7u:
    Ph\u00eda sau m\u1ed7i este phosphat hi\u1ec7u su\u1ea5t cao l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn.<\/p>\n\n\n\n

    \u0111o\u1ea1n tr\u00edch:
    \u0110\u1ed9 tinh khi\u1ebft \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a C\u00e1c lo\u1ea1i r\u01b0\u1ee3u kh\u00f4ng ph\u1ea3n \u1ee9ng, axit phosphoric t\u1ef1 do, n\u01b0\u1edbc v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/strong>. C\u00e1c este photphat tinh khi\u1ebft cao \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc, gi\u00e1 tr\u1ecb axit nh\u1ea5t qu\u00e1n v\u00e0 \u1ee9ng d\u1ee5ng an to\u00e0n trong l\u1edbp ph\u1ee7, d\u1ea7u nh\u1eddn v\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebft xu\u1ea5t.<\/p>\n\n\n\n

    Th\u00f4ng s\u1ed1 \u0110\u1ed9 tinh khi\u1ebft c\u1ed1t l\u00f5i:<\/strong><\/p>\n\n\n\n

    Th\u00f4ng s\u1ed1<\/th>D\u1ea3i l\u00fd t\u01b0\u1edfng<\/th>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng<\/th><\/tr><\/thead>
    \u0110\u1ed9 tinh khi\u1ebft (%)<\/strong><\/td>\u226599<\/td>\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o<\/td><\/tr>
    Gi\u00e1 tr\u1ecb axit (mgKOH\/g)<\/strong><\/td>0.1\u20130.3 (trung t\u00ednh) ho\u1eb7c 80\u2013150 (axit)<\/td>Ch\u1ec9 ra \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u1ee7a qu\u00e1 tr\u00ecnh este h\u00f3a<\/td><\/tr>
    M\u00e0u s\u1eafc (APHA)<\/strong><\/td>\u226430<\/td>X\u00e1c nh\u1eadn m\u1ee9c oxy h\u00f3a th\u1ea5p v\u00e0 \u00f4 nhi\u1ec5m<\/td><\/tr>
    N\u1ed9i dung \u0111\u1ed9 \u1ea9m (%)<\/strong><\/td>\u22640.1<\/td>Ng\u0103n ng\u1eeba th\u1ee7y ph\u00e2n v\u00e0 thay \u0111\u1ed5i pH<\/td><\/tr>
    pH (dung d\u1ecbch 5%)<\/strong><\/td>1\u20137<\/td>X\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch trong c\u00f4ng th\u1ee9c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra:<\/strong><\/p>\n\n\n\n

      \n
    • Chromatography kh\u00ed (GC):<\/strong> X\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng c\u00f2n d\u01b0.<\/li>\n\n\n\n
    • Ph\u00e9p chu\u1ea9n \u0111\u1ed9:<\/strong> \u0110o ch\u00ednh x\u00e1c gi\u00e1 tr\u1ecb axit.<\/li>\n\n\n\n
    • Ph\u01b0\u01a1ng ph\u00e1p Karl Fischer:<\/strong> \u0110\u1ecbnh l\u01b0\u1ee3ng h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/li>\n\n\n\n
    • Ki\u1ec3m tra m\u00e0u APHA (ASTM D1209):<\/strong> \u0110\u00e1nh gi\u00e1 \u0111\u1ed9 trong su\u1ed1t v\u00e0 s\u1eafc th\u00e1i m\u00e0u.<\/li>\n\n\n\n
    • Quang ph\u1ed5 h\u1ed3ng ngo\u1ea1i (FTIR):<\/strong> X\u00e1c nh\u1eadn c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc v\u00e0 s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5.<\/li>\n<\/ul>\n\n\n\n

      K\u1ebft qu\u1ea3:<\/strong>
      S\u1ea3n ph\u1ea9m c\u1ee7a Donghong Chemical lu\u00f4n v\u01b0\u1ee3t qua c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ed9 tinh khi\u1ebft n\u00e0y, \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng ch\u1ee9ng nh\u1eadn ph\u00e2n t\u00edch (COA) theo l\u00f4<\/strong> v\u00e0 ki\u1ec3m tra quang ph\u1ed5 n\u1ed9i b\u1ed9<\/strong>.<\/p>\n\n\n\n

      \n\n\n\n

      \u0110i s\u00e2u h\u01a1n: M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa ngo\u1ea1i h\u00ecnh v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/h2>\n\n\n\n

      \u0111o\u1ea1n m\u1edf \u0111\u1ea7u:
      Trong este photphat, nh\u1eefng g\u00ec b\u1ea1n th\u1ea5y th\u01b0\u1eddng l\u00e0 nh\u1eefng g\u00ec b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c \u2014 m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 trong su\u1ed1t ph\u1ea3n \u00e1nh t\u00ecnh tr\u1ea1ng ph\u00e2n t\u1eed.<\/p>\n\n\n\n

      \u0111o\u1ea1n tr\u00edch:
      Ch\u1ea5t l\u1ecfng trong su\u1ed1t, nh\u1ea1t ph\u1ea3n \u00e1nh qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p ki\u1ec3m so\u00e1t v\u00e0 tinh ch\u1ebf \u0111\u00fang c\u00e1ch. Ng\u01b0\u1ee3c l\u1ea1i, m\u00e0u s\u1eafc \u0111\u1eadm h\u01a1n ho\u1eb7c s\u1ef1 h\u00ecnh th\u00e0nh \u0111\u1ee5c th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 th\u1ee7y ph\u00e2n, oxy h\u00f3a ho\u1eb7c \u00f4 nhi\u1ec5m kim lo\u1ea1i<\/strong>.<\/p>\n\n\n\n

      Th\u00f4ng tin H\u00f3a h\u1ecdc:<\/strong><\/p>\n\n\n\n

        \n
      1. Thay \u0111\u1ed5i m\u00e0u s\u1eafc (V\u00e0ng \u2192 H\u1ed5 ph\u00e1ch):<\/strong>
        G\u00e2y ra b\u1edfi qu\u00e1 tr\u00ecnh oxy h\u00f3a trong qu\u00e1 tr\u00ecnh nung n\u00f3ng ho\u1eb7c ti\u1ebfp x\u00fac l\u00e2u v\u1edbi kh\u00f4ng kh\u00ed.
        \u2192 Gi\u1ea3i ph\u00e1p: S\u1eed d\u1ee5ng kh\u00ed nit\u01a1 tr\u00f9m v\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a.<\/li>\n\n\n\n
      2. H\u00ecnh th\u00e0nh \u0111\u1ee5c ho\u1eb7c \u0111\u1ee5c m\u1edd:<\/strong>
        G\u00e2y ra b\u1edfi h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m ho\u1eb7c th\u1ee7y ph\u00e2n m\u1ed9t ph\u1ea7n.
        \u2192 Gi\u1ea3i ph\u00e1p: Gi\u1eef \u0111\u1ed9 \u1ea9m <0.1% v\u00e0 \u0111\u00f3ng g\u00f3i k\u00edn kh\u00ed.<\/li>\n\n\n\n
      3. S\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n:<\/strong>
        Ch\u1ec9 ra qu\u00e1 tr\u00ecnh polymer h\u00f3a ho\u1eb7c ph\u1ea3n \u1ee9ng axit c\u00f2n d\u01b0.
        \u2192 Gi\u1ea3i ph\u00e1p: Ki\u1ec3m so\u00e1t gi\u00e1 tr\u1ecb axit v\u00e0 \u0111\u1ed9 l\u1ecdc ch\u00ednh x\u00e1c.<\/li>\n<\/ol>\n\n\n\n

        Duy tr\u00ec ngo\u1ea1i h\u00ecnh kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9 \u2014 \u0111\u00f3 l\u00e0 b\u1eb1ng ch\u1ee9ng h\u00f3a h\u1ecdc v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh<\/strong>.<\/p>\n\n\n\n

        \n\n\n\n

        \u0110\u1ed9 tinh khi\u1ebft v\u00e0 Hi\u1ec7u su\u1ea5t: M\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp trong c\u00e1c \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n

        \u0111o\u1ea1n m\u1edf \u0111\u1ea7u:
        M\u1ecdi \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a este photphat \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 tinh khi\u1ebft \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u.<\/p>\n\n\n\n

        \u0111o\u1ea1n tr\u00edch:
        C\u00e1c este c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao ho\u1ea1t \u0111\u1ed9ng d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, duy tr\u00ec kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n

        Trong l\u1edbp ph\u1ee7:<\/strong><\/p>\n\n\n\n

          \n
        • Gi\u00e1 tr\u1ecb axit th\u1ea5p v\u00e0 m\u00e0u trong su\u1ed1t ng\u0103n ch\u1eb7n s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1eafc t\u1ed1.<\/li>\n\n\n\n
        • \u0110\u1ed9 tinh khi\u1ebft cao \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i v\u00e0 h\u00ecnh th\u00e0nh m\u00e0ng m\u1ecfng m\u01b0\u1ee3t m\u00e0.<\/li>\n<\/ul>\n\n\n\n

          Trong d\u1ec7t may:<\/strong><\/p>\n\n\n\n

            \n
          • C\u00e1c d\u1ea1ng nh\u0169 t\u01b0\u01a1ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t t\u1ea1o b\u1ecdt th\u1ea5p n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng nhu\u1ed9m v\u00e0 ho\u00e0n thi\u1ec7n.<\/li>\n<\/ul>\n\n\n\n

            Trong d\u1ea7u b\u00f4i tr\u01a1n:<\/strong><\/p>\n\n\n\n

              \n
            • \u00d4xy h\u00f3a t\u1ed1i thi\u1ec3u k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ecbch v\u1ee5 v\u00e0 gi\u1ea3m c\u1eb7n b\u1ea9n.<\/li>\n<\/ul>\n\n\n\n

              Trong qu\u00e1 tr\u00ecnh Chi\u1ebft xu\u1ea5t:<\/strong><\/p>\n\n\n\n

                \n
              • C\u00e1c este photphat c\u00f3 t\u00ednh axit (v\u00ed d\u1ee5, P204) d\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb axit ki\u1ec3m so\u00e1t \u0111\u1ec3 thu h\u1ed3i kim lo\u1ea1i ch\u1ecdn l\u1ecdc v\u00e0 ng\u0103n ng\u1eeba \u0103n m\u00f2n.<\/li>\n<\/ul>\n\n\n\n

                T\u00f3m t\u1eaft:<\/strong>
                \u0110\u1ed9 tinh khi\u1ebft kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u2014 n\u00f3 \u0111\u1ecbnh ngh\u0129a \u0111\u1ed9 tin c\u1eady trong th\u1ef1c t\u1ebf<\/strong> c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng este photphat.<\/p>\n\n\n\n

                \n\n\n\n

                Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cho Este photphat c\u00f4ng nghi\u1ec7p<\/h2>\n\n\n\n

                \u0111o\u1ea1n m\u1edf \u0111\u1ea7u:
                Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c este photphat \u0111\u1ec1u \u0111\u1ea1t c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng \u2014 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n h\u00f3a nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n

                \u0111o\u1ea1n tr\u00edch:
                C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u nh\u01b0 Donghong Chemical<\/strong> tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tinh khi\u1ebft, \u1ed5n \u0111\u1ecbnh m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed3ng nh\u1ea5t l\u00f4 h\u00e0ng.<\/p>\n\n\n\n

                Th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a Donghong Chemical:<\/strong><\/p>\n\n\n\n

                Th\u00f4ng s\u1ed1<\/th>Gi\u00e1 tr\u1ecb m\u1ee5c ti\u00eau<\/th>Ph\u01b0\u01a1ng ph\u00e1p<\/th><\/tr><\/thead>
                \u0110\u1ed9 tinh khi\u1ebft (%)<\/td>\u226599<\/td>GC & FTIR<\/td><\/tr>
                Gi\u00e1 tr\u1ecb axit (mgKOH\/g)<\/td>0.1\u20130.3 (trung t\u00ednh) \/ 140\u2013150 (axit)<\/td>Chu\u1ea9n \u0111\u1ed9<\/td><\/tr>
                N\u1ed9i dung n\u01b0\u1edbc (%)<\/td>\u22640.1<\/td>Karl Fischer<\/td><\/tr>
                M\u00e0u s\u1eafc (APHA)<\/td>\u226430<\/td>ASTM D1209<\/td><\/tr>
                pH (dung d\u1ecbch 5%)<\/td>1\u20137<\/td>\u0110i\u1ec7n c\u1ef1c \u0111o<\/td><\/tr>
                M\u00f9i h\u01b0\u01a1ng<\/td>Kh\u00f4ng c\u00f3<\/td>Ph\u00e2n t\u00edch c\u1ea3m quan<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                Ch\u1ee9ng nh\u1eadn:<\/strong><\/p>\n\n\n\n

                  \n
                • ISO9001:<\/strong> Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n\n\n\n
                • ISO14001:<\/strong> Tu\u00e2n th\u1ee7 m\u00f4i tr\u01b0\u1eddng.<\/li>\n\n\n\n
                • REACH & RoHS:<\/strong> An to\u00e0n th\u1ecb tr\u01b0\u1eddng ch\u00e2u \u00c2u.<\/li>\n\n\n\n
                • OEKO-TEX\u00ae:<\/strong> Ch\u1ee9ng nh\u1eadn an to\u00e0n h\u00f3a ch\u1ea5t d\u1ec7t may.<\/li>\n<\/ul>\n\n\n\n
                  \n\n\n\n

                  \u0110i s\u00e2u h\u01a1n: C\u00e1c este phosphate ph\u1ed5 bi\u1ebfn v\u00e0 h\u1ed3 s\u01a1 xu\u1ea5t hi\u1ec7n c\u1ee7a ch\u00fang<\/h2>\n\n\n\n
                  S\u1ea3n ph\u1ea9m<\/th>Lo\u1ea1i<\/th>H\u00ecnh d\u1ea1ng \u0111i\u1ec3n h\u00ecnh<\/th>\u0110\u1ed9 tinh khi\u1ebft (%)<\/th>S\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p ch\u00ednh<\/th><\/tr><\/thead>
                  P204 (Phosphate 2-Ethylhexyl)<\/strong><\/td>Monoester axit<\/td>Trong su\u1ed1t \u0111\u1ebfn v\u00e0ng nh\u1ea1t<\/td>\u226598<\/td>Chi\u1ebft xu\u1ea5t kim lo\u1ea1i, l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n<\/td><\/tr>
                  TBP (Tributyl Phosphate)<\/strong><\/td>Triester trung h\u00f2a<\/td>Trong su\u1ed1t nh\u01b0 n\u01b0\u1edbc<\/td>\u226599<\/td>L\u1edbp ph\u1ee7, ch\u1ea5t b\u00f4i tr\u01a1n, dung m\u00f4i<\/td><\/tr>
                  TOP (Trioctyl Phosphate)<\/strong><\/td>Triester trung h\u00f2a<\/td>Kh\u00f4ng m\u00e0u \u0111\u1ebfn v\u00e0ng nh\u1ea1t<\/td>\u226599<\/td>Ph\u1ee5 gia ch\u1ed1ng ch\u00e1y<\/td><\/tr>
                  TEP (Triethyl Phosphate)<\/strong><\/td>Triester trung h\u00f2a<\/td>Trong su\u1ed1t, \u0111\u1ed9 nh\u1edbt th\u1ea5p<\/td>\u226599<\/td>Ch\u1ea5t l\u00e0m m\u1ec1m, l\u1edbp ph\u1ee7 PU<\/td><\/tr>
                  NP-10 Phosphate Este<\/strong><\/td>Diester amphiphilic<\/td>Ch\u1ea5t l\u1ecfng v\u00e0ng nh\u1ea1t<\/td>\u226599<\/td>Ch\u1ea5t ph\u00e2n t\u00e1n l\u1edbp ph\u1ee7, ch\u1ea5t nh\u0169 h\u00f3a<\/td><\/tr>
                  Ester Photphat AEO-3<\/strong><\/td>Diester anionic<\/td>Trong su\u1ed1t ho\u1eb7c v\u00e0ng nh\u1ea1t<\/td>\u226599<\/td>Ch\u1ea5t l\u00e0m \u1ea9m, ch\u1ea5t nh\u0169 h\u00f3a cho d\u1ec7t may<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                  M\u1ed7i s\u1ea3n ph\u1ea9m Donghong duy tr\u00ec ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t v\u1ec1 ngo\u1ea1i h\u00ecnh v\u00e0 \u0111\u1ed9 tinh khi\u1ebft, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong c\u00e1c \u1ee9ng d\u1ee5ng to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

                  \n\n\n\n

                  T\u1ea1i sao ch\u1ecdn H\u00f3a ch\u1ea5t Donghong cho c\u00e1c Este Photphat \u0111\u1ed9 tinh khi\u1ebft cao<\/h2>\n\n\n\n

                  Donghong Chemical (Qu\u1ea3ng \u0110\u00f4ng, Trung Qu\u1ed1c)<\/strong> l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t to\u00e0n c\u1ea7u chuy\u00ean v\u1ec1 ch\u1ea5t ester phosphat v\u00e0 ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/strong> d\u00e0nh cho l\u1edbp ph\u1ee7, d\u1ec7t may, ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 chi\u1ebft xu\u1ea5t.<\/p>\n\n\n\n

                  \u0110i\u1ec3m m\u1ea1nh s\u1ea3n xu\u1ea5t:<\/strong><\/p>\n\n\n\n

                    \n
                  • C\u00f4ng su\u1ea5t h\u00e0ng n\u0103m 20.000 t\u1ea5n.<\/li>\n\n\n\n
                  • D\u00e2y chuy\u1ec1n este h\u00f3a v\u00e0 l\u1ecdc t\u1ef1 \u0111\u1ed9ng ho\u00e0n to\u00e0n.<\/li>\n\n\n\n
                  • X\u00e1c minh ch\u1ea5t l\u01b0\u1ee3ng b\u1eb1ng quang ph\u1ed5 n\u1ed9i b\u1ed9.<\/li>\n\n\n\n
                  • Thu h\u1ed3i dung m\u00f4i theo v\u00f2ng k\u00edn (>95% hi\u1ec7u qu\u1ea3).<\/li>\n<\/ul>\n\n\n\n

                    \u01afu \u0111i\u1ec3m v\u1ec1 m\u00f4i tr\u01b0\u1eddng:<\/strong><\/p>\n\n\n\n

                      \n
                    • H\u1ec7 th\u1ed1ng kh\u00f4ng x\u1ea3 th\u1ea3i n\u01b0\u1edbc th\u1ea3i.<\/li>\n\n\n\n
                    • Tu\u00e2n th\u1ee7 REACH, RoHS v\u00e0 OEKO-TEX.<\/li>\n<\/ul>\n\n\n\n

                      \u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m:<\/strong><\/p>\n\n\n\n

                        \n
                      • AEO-3 \/ NP-10:<\/strong> Ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t trong su\u1ed1t, \u1ed5n \u0111\u1ecbnh cho l\u1edbp ph\u1ee7 v\u00e0 d\u1ec7t may.<\/li>\n\n\n\n
                      • P204:<\/strong> Este axit d\u00f9ng \u0111\u1ec3 chi\u1ebft xu\u1ea5t kim lo\u1ea1i v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n\n\n
                      • TBP \/ TEP \/ TOP:<\/strong> C\u00e1c trieste trung t\u00ednh cho ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y.<\/li>\n<\/ul>\n\n\n\n

                        K\u1ebft lu\u1eadn: \u0110\u1ed9 tinh khi\u1ebft b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u2014 Ch\u1ea5t l\u01b0\u1ee3ng b\u1ea1n c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng<\/h2>\n\n\n\n

                        Li\u00ean k\u1ebft ngo\u1ea1i h\u00ecnh v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a este photphat<\/strong> \u0111\u1ecbnh ngh\u0129a \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a ch\u00fang tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.
                        A Este r\u00f5 r\u00e0ng, c\u00f3 m\u00e0u s\u00e1ng v\u1edbi \u0111\u1ed9 tinh khi\u1ebft \u226599%<\/strong> ph\u1ea3n \u00e1nh kh\u00f4ng ch\u1ec9 h\u00f3a h\u1ecdc t\u1ed1t \u2014 m\u00e0 c\u00f2n ki\u1ec3m so\u00e1t quy tr\u00ecnh nghi\u00eam ng\u1eb7t, an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n\n\n\n

                        V\u1edbi kinh nghi\u1ec7m c\u00f4ng nghi\u1ec7p c\u1ee7a<\/strong> C\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn v\u00e0 c\u00e1c ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n c\u1ea7u, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 tin t\u01b0\u1edfng m\u1ed7i l\u00edt este photphat \u0111\u1ec3 mang l\u1ea1i \u0111\u1ed9 r\u00f5 r\u00e0ng, nh\u1ea5t qu\u00e1n v\u00e0 s\u1ef1 t\u1ef1 tin.<\/p>\n\n\n\n

                        \u0110\u1ed1i v\u1edbi b\u1ea3ng d\u1eef li\u1ec7u s\u1ea3n ph\u1ea9m ho\u1eb7c y\u00eau c\u1ea7u m\u1eabu:<\/p>\n\n\n\n

                        \ud83d\udce7 Email:<\/strong> dohollchemical@gmail.com
                        \ud83d\udcf1 WhatsApp:<\/strong> +86 139 0301 4781<\/p>\n\n\n\n

                        \n\n\n\n

                        H\u00f3a ch\u1ea5t Donghong \u2014 Nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u v\u1ec1 este photphat \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 r\u00f5 r\u00e0ng, hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady trong m\u1ecdi \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/em><\/p>\n\n\n\n

                        <\/p>","protected":false},"excerpt":{"rendered":"

                        \u0111o\u1ea1n m\u1edf \u0111\u1ea7u: Trong h\u00f3a h\u1ecdc c\u00f4ng nghi\u1ec7p, ngo\u1ea1i h\u00ecnh c\u1ee7a s\u1ea3n ph\u1ea9m th\u01b0\u1eddng ph\u1ea3n \u00e1nh nhi\u1ec1u h\u01a1n l\u00e0 ch\u1ec9 v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 \u2014 n\u00f3 ph\u1ea3n \u00e1nh ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh. [\u2026]<\/p>","protected":false},"author":1,"featured_media":1561,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/posts\/1111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/comments?post=1111"}],"version-history":[{"count":3,"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/posts\/1111\/revisions"}],"predecessor-version":[{"id":2207,"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/posts\/1111\/revisions\/2207"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/media\/1561"}],"wp:attachment":[{"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/media?parent=1111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/categories?post=1111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tbpsolventdoholl.com\/vi\/wp-json\/wp\/v2\/tags?post=1111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}