{"id":21981,"date":"2026-06-07T20:56:47","date_gmt":"2026-06-07T16:56:47","guid":{"rendered":"https:\/\/www.petroacc.com\/nhua-duong-oxy-hoa-la-gi"},"modified":"2026-06-07T20:56:47","modified_gmt":"2026-06-07T16:56:47","slug":"nhua-duong-oxy-hoa-la-gi","status":"publish","type":"post","link":"https:\/\/www.petroacc.com\/vi\/nhua-duong-oxy-hoa-la-gi","title":{"rendered":"NH\u1ef0A \u0110\u01af\u1edcNG OXY H\u00d3A L\u00c0 G\u00cc?"},"content":{"rendered":"

Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf t\u1eeb d\u1ea7u th\u00f4 b\u1eb1ng c\u00e1ch cho ph\u1ea3n \u1ee9ng c\u00f3 ki\u1ec3m so\u00e1t v\u1edbi kh\u00f4ng kh\u00ed ho\u1eb7c oxy \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m cho nh\u1ef1a \u0111\u01b0\u1eddng tr\u1edf n\u00ean nh\u1edbt h\u01a1n v\u00e0 c\u1ee9ng h\u01a1n, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t v\u00e0 l\u00e3o h\u00f3a. M\u1ee9c \u0111\u1ed9 oxy h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng \u0111i\u1ec3m h\u00f3a m\u1ec1m, gi\u1ea3m \u0111\u1ed9 xuy\u00ean th\u1ea5u v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 oxy h\u00f3a. Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng l\u1ee3p m\u00e1i v\u00e0 ch\u1ed1ng th\u1ea5m, c\u0169ng nh\u01b0 trong s\u1ea3n xu\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t k\u1ebft d\u00ednh, ch\u1ea5t ph\u1ee7 v\u00e0 ch\u1ea5t tr\u00e1m k\u00edn. <\/p>\n

C\u00c1C \u1ee8NG D\u1ee4NG C\u1ee6A NH\u1ef0A \u0110\u01af\u1edcNG OXY H\u00d3A<\/strong><\/p>\n

Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u1ef1a \u0111\u01b0\u1eddng th\u1ed5i ho\u1eb7c nh\u1ef1a \u0111\u01b0\u1eddng th\u1ed5i b\u1eb1ng kh\u00ed, l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng oxy \u0111\u1ec3 l\u00e0m cho n\u00f3 c\u1ee9ng h\u01a1n v\u00e0 b\u1ec1n h\u01a1n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m: <\/p>\n

    \n
  1. Ch\u1ed1ng th\u1ea5m: Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u ch\u1ed1ng th\u1ea5m cho m\u00e1i nh\u00e0, m\u00f3ng nh\u00e0 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c. \u0110\u1ed9 nh\u1edbt cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i h\u01b0 h\u1ea1i do \u0111\u1ed9 \u1ea9m. <\/li>\n
  2. M\u1eb7t \u0111\u01b0\u1eddng: Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t k\u1ebft d\u00ednh trong s\u1ea3n xu\u1ea5t h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u1ec3 tr\u1ea3i m\u1eb7t \u0111\u01b0\u1eddng. N\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c khu v\u1ef1c c\u00f3 m\u1eadt \u0111\u1ed9 giao th\u00f4ng cao. <\/li>\n
  3. S\u01a1n v\u00e0 ch\u1ea5t ph\u1ee7: \u0110i\u1ec3m n\u00f3ng ch\u1ea3y cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a bitum oxy h\u00f3a khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n h\u1eefu \u00edch trong s\u1ea3n xu\u1ea5t c\u00e1c ch\u1ea5t ph\u1ee7 c\u00f4ng nghi\u1ec7p, s\u01a1n v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh. N\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y. <\/li>\n
  4. Ch\u1ea5t k\u1ebft d\u00ednh: \u0110\u1ed9 d\u00ednh c\u1ee7a bitum oxy h\u00f3a khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh ch\u1ea5t k\u1ebft d\u00ednh h\u1eefu \u00edch trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, bao g\u1ed3m \u00f4 t\u00f4, x\u00e2y d\u1ef1ng v\u00e0 \u0111\u00f3ng g\u00f3i. N\u00f3 c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, bao g\u1ed3m kim lo\u1ea1i, nh\u1ef1a v\u00e0 g\u1ed7. <\/li>\n
  5. L\u1edbp ph\u1ee7 \u0111\u01b0\u1eddng \u1ed1ng: nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp ph\u1ee7 \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng \u1ed1ng kh\u1ecfi \u0103n m\u00f2n v\u00e0 c\u00e1c t\u00e1c h\u1ea1i m\u00f4i tr\u01b0\u1eddng kh\u00e1c. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu h\u00f3a ch\u1ea5t v\u00e0 m\u00e0i m\u00f2n cao khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng cho \u1ee9ng d\u1ee5ng n\u00e0y. <\/li>\n
  6. S\u1ea3n ph\u1ea9m \u0111i\u1ec7n: Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t c\u00e1ch \u0111i\u1ec7n trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n nh\u01b0 c\u00e1p v\u00e0 d\u00e2y d\u1eabn. \u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i cao v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t r\u00e0o c\u1ea3n hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ea1i d\u00f2ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t. <\/li>\n<\/ol>\n

    L\u1ee2I \u00cdCH C\u1ee6A VI\u1ec6C S\u1eec D\u1ee4NG NH\u1ef0A \u0110\u01af\u1edcNG OXY H\u00d3A<\/strong><\/p>\n

    Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u1ef1a asphalt oxy h\u00f3a, l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. M\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a bao g\u1ed3m: <\/p>\n

      \n
    1. \u0110\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n: nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a b\u1ec1n h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft t\u1ed1t h\u01a1n, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n b\u1ea3o v\u1ec7 kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/li>\n
    2. \u0110\u1ed9 nh\u1edbt t\u0103ng l\u00ean: Qu\u00e1 tr\u00ecnh oxy h\u00f3a l\u00e0m t\u0103ng \u0111\u1ed9 nh\u1edbt c\u1ee7a bitum, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 nh\u1edbt cao h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ee3p m\u00e1i v\u00e0 tr\u00e1m k\u00edn.<\/li>\n
    3. Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n: \u0110\u1ed9 nh\u1edbt cao h\u01a1n c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a gi\u00fap n\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 h\u01a1n trong vi\u1ec7c b\u1ecbt k\u00edn v\u00e0 ch\u1ed1ng th\u1ea5m, tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng l\u1ee3p m\u00e1i.<\/li>\n
    4. \u0110i\u1ec3m h\u00f3a m\u1ec1m cao h\u01a1n: Qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u0169ng l\u00e0m t\u0103ng \u0111i\u1ec3m h\u00f3a m\u1ec1m c\u1ee7a bitum, gi\u00fap n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu n\u00f3ng.<\/li>\n
    5. \u0110\u1ed9 b\u00e1m d\u00ednh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n: nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a c\u00f3 \u0111\u1eb7c t\u00ednh b\u00e1m d\u00ednh t\u1ed1t h\u01a1n so v\u1edbi bitum th\u00f4ng th\u01b0\u1eddng, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111\u1ed9 b\u00e1m d\u00ednh cao, ch\u1eb3ng h\u1ea1n nh\u01b0 trong x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec m\u1eb7t \u0111\u01b0\u1eddng.<\/li>\n
    6. Gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng l\u00fan v\u1ec7t b\u00e1nh xe v\u00e0 bi\u1ebfn d\u1ea1ng: \u0110\u1ed9 c\u1ee9ng t\u0103ng l\u00ean c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a gi\u00fap gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng l\u00fan v\u1ec7t b\u00e1nh xe v\u00e0 bi\u1ebfn d\u1ea1ng trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00e1t \u0111\u01b0\u1eddng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9.<\/li>\n<\/ol>\n

      Nh\u00ecn chung, nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, t\u1eeb l\u1ee3p m\u00e1i v\u00e0 ch\u1ed1ng th\u1ea5m \u0111\u1ebfn x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec v\u1ec9a h\u00e8.<\/p>\n

      C\u00c1C LO\u1ea0I NH\u1ef0A \u0110\u01af\u1edcNG OXY H\u00d3A<\/strong><\/p>\n

      M\u1ee9c \u0111\u1ed9 oxy h\u00f3a quy\u1ebft \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng b\u1ecb oxy h\u00f3a, v\u00e0 c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3.<\/p>\n

      D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1eddng b\u1ecb oxy h\u00f3a ph\u1ed5 bi\u1ebfn:<\/p>\n

        \n
      1. Lo\u1ea1i c\u1ee9ng: Lo\u1ea1i n\u00e0y c\u00f3 m\u1ee9c \u0111\u1ed9 oxy h\u00f3a cao nh\u1ea5t v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft.<\/li>\n
      2. Lo\u1ea1i trung b\u00ecnh: Lo\u1ea1i n\u00e0y c\u00f3 m\u1ee9c \u0111\u1ed9 oxy h\u00f3a th\u1ea5p h\u01a1n so v\u1edbi lo\u1ea1i c\u1ee9ng, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ed1ng th\u1ea5m nh\u01b0 b\u1ecbt k\u00edn m\u00e1i nh\u00e0 v\u00e0 m\u00f3ng nh\u00e0.<\/li>\n
      3. Lo\u1ea1i m\u1ec1m: Lo\u1ea1i n\u00e0y c\u00f3 m\u1ee9c \u0111\u1ed9 oxy h\u00f3a th\u1ea5p nh\u1ea5t v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00e1t \u0111\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e1t m\u1eb7t \u0111\u01b0\u1eddng b\u1ed9 v\u00e0 \u0111\u01b0\u1eddng b\u0103ng s\u00e2n bay.<\/li>\n
      4. Lo\u1ea1i si\u00eau c\u1ee9ng: Lo\u1ea1i n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 lo\u1ea1i c\u1ee9ng nh\u01b0ng c\u00f3 m\u1ee9c \u0111\u1ed9 oxy h\u00f3a cao h\u01a1n n\u1eefa, th\u00edch h\u1ee3p s\u1eed d\u1ee5ng \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ol>\n

        C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, v\u00ec v\u1eady \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tham kh\u1ea3o \u00fd ki\u1ebfn \u200b\u200bnh\u00e0 cung c\u1ea5p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n

        C\u00c1C PH\u01af\u01a0NG PH\u00c1P S\u1ea2N XU\u1ea4T NH\u1ef0A \u0110\u01af\u1edcNG OXY H\u00d3A<\/strong><\/p>\n

        C\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t bitum oxy h\u00f3a, bao g\u1ed3m:<\/p>\n

          \n
        1. Th\u1ed5i kh\u00ed: Th\u1ed5i kh\u00ed l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a. Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c th\u1ed5i qua nh\u1ef1a \u0111\u01b0\u1eddng n\u00f3ng, khi\u1ebfn nh\u1ef1a \u0111\u01b0\u1eddng b\u1ecb oxy h\u00f3a v\u00e0 tr\u1edf n\u00ean c\u1ee9ng h\u01a1n. Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng th\u01b0\u1eddng \u0111\u01b0\u1ee3c duy tr\u00ec trong kho\u1ea3ng 240-260\u00b0C trong su\u1ed1t qu\u00e1 tr\u00ecnh. <\/li>\n
        2. Kh\u1eed kh\u00ed b\u1eb1ng ch\u00e2n kh\u00f4ng: Kh\u1eed kh\u00ed b\u1eb1ng ch\u00e2n kh\u00f4ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 s\u1ea3n xu\u1ea5t bitum oxy h\u00f3a. Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, bitum \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao trong \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng, gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n d\u1ec5 bay h\u01a1i. K\u1ebft qu\u1ea3 l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee9ng h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n. <\/li>\n
        3. Oxy h\u00f3a h\u00f3a h\u1ecdc: Oxy h\u00f3a h\u00f3a h\u1ecdc bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u1ec3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh oxy h\u00f3a bitum. C\u00e1c ch\u1ea5t oxy h\u00f3a h\u00f3a h\u1ecdc ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 l\u01b0u hu\u1ef3nh v\u00e0 peroxit. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, v\u00e0 bitum b\u1ecb oxy h\u00f3a thu \u0111\u01b0\u1ee3c th\u01b0\u1eddng m\u1ec1m h\u01a1n bitum \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1ed5i kh\u00ed ho\u1eb7c kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng. <\/li>\n
        4. Oxy h\u00f3a x\u00fac t\u00e1c: Oxy h\u00f3a x\u00fac t\u00e1c li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t x\u00fac t\u00e1c \u0111\u1ec3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh oxy h\u00f3a bitum. Ch\u1ea5t x\u00fac t\u00e1c ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 mu\u1ed1i kim lo\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eaft ho\u1eb7c mangan. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a ch\u1ea5t l\u01b0\u1ee3ng cao, nh\u01b0ng \u0111\u1eaft h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c. <\/li>\n<\/ol>\n

          Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng b\u1ecb oxy h\u00f3a<\/a> v\u00e0 \u1ee9ng d\u1ee5ng m\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n

           <\/p>\n\n\n

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          \n <\/span>\n <\/div>\n <\/div>\n","protected":false},"excerpt":{"rendered":"

          Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf t\u1eeb d\u1ea7u th\u00f4 b\u1eb1ng c\u00e1ch cho ph\u1ea3n \u1ee9ng c\u00f3 ki\u1ec3m so\u00e1t v\u1edbi kh\u00f4ng kh\u00ed ho\u1eb7c oxy \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m cho nh\u1ef1a \u0111\u01b0\u1eddng tr\u1edf n\u00ean nh\u1edbt h\u01a1n v\u00e0 c\u1ee9ng h\u01a1n, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t v\u00e0 l\u00e3o h\u00f3a. M\u1ee9c […]<\/p>\n","protected":false},"author":4,"featured_media":17968,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[1125,1301],"tags":[1760],"class_list":["post-21981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bai-viet","category-nhua-duong-oxy-hoa","tag-nhua-duong-oxy-hoa-la-gi"],"yoast_head":"\nNH\u1ef0A \u0110\u01af\u1edcNG OXY H\u00d3A L\u00c0 G\u00cc? | Aras Petrochemical Co.<\/title>\n<meta name=\"description\" content=\"Nh\u1ef1a \u0111\u01b0\u1eddng oxy h\u00f3a theo ti\u00eau chu\u1ea9n h\u00f3a d\u1ea7u Aras l\u00e0 g\u00ec, c\u00f4ng d\u1ee5ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t c\u1ee7a n\u00f3, ch\u00fang t\u00f4i \u0111\u00e3 gi\u1ea3i th\u00edch t\u1ea5t c\u1ea3 \u1edf \u0111\u00e2y cho kh\u00e1ch h\u00e0ng c\u1ee7a m\u00ecnh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.petroacc.com\/vi\/nhua-duong-oxy-hoa-la-gi\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NH\u1ef0A \u0110\u01af\u1edcNG OXY H\u00d3A L\u00c0 G\u00cc? 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