{"id":7866,"date":"2024-04-30T07:39:34","date_gmt":"2024-04-30T07:39:34","guid":{"rendered":"https:\/\/wpachem.com\/?post_type=product&p=7866"},"modified":"2024-04-30T07:39:35","modified_gmt":"2024-04-30T07:39:35","slug":"cpe-ethylene-resin-cas-63231-66-3","status":"publish","type":"product","link":"https:\/\/wpachem.com\/vi\/product\/cpe-ethylene-resin-cas-63231-66-3\/","title":{"rendered":"CPE Nh\u1ef1a Ethylene CAS 63231-66-3"},"content":{"rendered":"

Nh\u1ef1a etylen \u2013\u00a0T\u00ednh ch\u1ea5t l\u00fd h\u00f3a<\/strong><\/h3>\n
\n\n\n\n\n\n\n
C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed<\/td>\nC4H7Cl<\/td>\n<\/tr>\n
Kh\u1ed1i l\u01b0\u1ee3ng mol<\/td>\n90.55138<\/td>\n<\/tr>\n
T\u1ec9 tr\u1ecdng<\/td>\n1,22g\/mLat 25\u00b0C(lit.)<\/td>\n<\/tr>\n
S\u1eed d\u1ee5ng<\/td>\n\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t bi\u1ebfn t\u00ednh polyvinyl clorua, ABS v\u00e0 c\u00e1c lo\u1ea1i polyolefin kh\u00e1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Nh\u1ef1a etylen \u2013\u00a0Ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u01b0\u1ee3ng ngu\u1ed3n h\u1ea1 ngu\u1ed3n<\/strong><\/h3>\n
\n\n\n\n
Nguy\u00ean li\u1ec7u th\u00f4<\/td>\nbenzoyl peroxit
\nbenzoyl peroxit
\nPoly(etilen)
\nClo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nh\u1ef1a etylen \u2013\u00a0Thi\u00ean nhi\u00ean<\/strong><\/h3>\n
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D\u1eef li\u1ec7u m\u1edf<\/span>\u00a0D\u1eef li\u1ec7u \u0111\u00e3 x\u00e1c minh<\/span><\/h5>\n<\/div>\n
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Polyetylen m\u1eadt \u0111\u1ed9 cao l\u00e0 m\u1ed9t lo\u1ea1i polyme tinh th\u1ec3 cao, v\u00e0 khi c\u00e1c nguy\u00ean t\u1eed hydro trong chu\u1ed7i ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng clo, \u0111\u1ed9 k\u1ebft tinh c\u1ee7a n\u00f3 gi\u1ea3m, n\u00f3 tr\u1edf n\u00ean m\u1ec1m v\u00e0 nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n th\u1ee7y tinh gi\u1ea3m. Tuy nhi\u00ean, khi h\u00e0m l\u01b0\u1ee3ng clo trong polyetylen clo h\u00f3a v\u01b0\u1ee3t qu\u00e1 m\u1ed9t gi\u00e1 tr\u1ecb nh\u1ea5t \u0111\u1ecbnh, nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n th\u1ee7y tinh t\u0103ng l\u00ean. Do \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n th\u1ee7y tinh v\u00e0 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a polyetylen clo h\u00f3a c\u00f3 th\u1ec3 cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a polyetylen clo h\u00f3a ban \u0111\u1ea7u. C\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a polyetylen clo h\u00f3a c\u00f3 ch\u1ee9a \u0111\u1ed3ng tr\u00f9ng h\u1ee3p etylen vinyl clorua 1,2 etylen, h\u00e0m l\u01b0\u1ee3ng clo c\u1ee7a polyetylen clo h\u00f3a th\u00f4ng th\u01b0\u1eddng l\u00e0 25% ~ 45% (kh\u1ed1i l\u01b0\u1ee3ng), v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed c\u1ee7a nh\u1ef1a, h\u00e0m l\u01b0\u1ee3ng clo, c\u1ea5u tr\u00fac ph\u00e2n t\u1eed kh\u00e1c nhau v\u00e0 c\u00e1c quy tr\u00ecnh clo h\u00f3a c\u00f3 th\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t kh\u00e1c nhau t\u1eeb nh\u1ef1a c\u1ee9ng \u0111\u1ebfn ch\u1ea5t \u0111\u00e0n h\u1ed3i. Polyetylen clo h\u00f3a c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, ch\u1ecbu l\u1ea1nh, ch\u1ed1ng va \u0111\u1eadp, ch\u1ed1ng h\u00f3a ch\u1ea5t, ch\u1ed1ng d\u1ea7u v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, \u0111\u1ed3ng th\u1eddi c\u00f3 t\u00ednh ch\u1ea5t k\u00e9p c\u1ee7a nh\u1ef1a v\u00e0 cao su, v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1t v\u1edbi c\u00e1c lo\u1ea1i nh\u1ef1a v\u00e0 ch\u1ea5t \u0111\u1ed9n kh\u00e1c. Do \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t \u0111\u1ed9n, v\u00ed d\u1ee5, 100 ph\u1ea7n titan dioxit ho\u1eb7c 400 ph\u1ea7n bentonit (ho\u1eb7c cacbon \u0111en) trong 300 ph\u1ea7n nh\u1ef1a. Polyetylen clo h\u00f3a c\u00f3 h\u00e0m l\u01b0\u1ee3ng clo l\u1edbn h\u01a1n 25% c\u0169ng t\u1ef1 d\u1eadp t\u1eaft. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u00e9o v\u1edbi m\u1ed9t lo\u1ea1i peroxide h\u1eefu c\u01a1 ho\u1eb7c t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 t\u1ea1o ra m\u1ed9t lo\u1ea1i polyme l\u01b0u h\u00f3a.<\/p>\n

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  1. Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a nhi\u1ec7t CPE l\u00e0 m\u1ed9t lo\u1ea1i polyme c\u00f3 c\u1ea5u tr\u00fac b\u00e3o h\u00f2a, v\u00e0 clo \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 ng\u1eabu nhi\u00ean, kh\u00f4ng g\u00e2y ra ph\u1ea3n \u1ee9ng kh\u1eed clo chu\u1ed7i khi s\u1eed d\u1ee5ng d\u01b0\u1edbi nhi\u1ec7t. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao CPE v\u01b0\u1ee3t tr\u1ed9i h\u01a1n PVC v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t. Nh\u00ecn chung, CPE c\u00f3 h\u00e0m l\u01b0\u1ee3ng clo th\u1ea5p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n CPE c\u00f3 h\u00e0m l\u01b0\u1ee3ng clo cao. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m cao su t\u1ed5ng h\u1ee3p \u0111\u1eb7c bi\u1ec7t, h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a b\u1eb1ng peroxide h\u1eefu c\u01a1 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a kh\u00e1c. Nh\u1ef1a epoxy c\u00f3 l\u1ee3i nh\u01b0 m\u1ed9t ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, trong khi ch\u1ea5t ch\u1ed1ng oxy h\u00f3a amin v\u00e0 phenolic c\u00f3 \u00edt t\u00e1c d\u1ee5ng.<\/li>\n
  2. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4z\u00f4n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a do th\u1eddi ti\u1ebft V\u1eadt li\u1ec7u l\u01b0u h\u00f3a CPE c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4z\u00f4n v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a do th\u1eddi ti\u1ebft t\u1ed1t, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t v\u1ec1 n\u1ed3ng \u0111\u1ed9 \u00f4z\u00f4n l\u00e0 400 \u00d7 10 \u2212 6. Sau khi l\u00e3o h\u00f3a b\u1eb1ng \u00f4z\u00f4n, h\u1ea7u nh\u01b0 kh\u00f4ng xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t.<\/li>\n
  3. Tham s\u1ed1 \u0111\u1ed9 h\u00f2a tan c\u1ee7a CPE ch\u1ecbu d\u1ea7u v\u00e0 ch\u1ecbu dung m\u00f4i n\u1eb1m trong kho\u1ea3ng t\u1eeb 9,2 \u0111\u1ebfn 9,3. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i hydrocarbon aliphatic, etanol v\u00e0 ketone t\u1ed1t, v\u00e0 tr\u01b0\u01a1ng n\u1edf m\u1ea1nh trong hydrocarbon th\u01a1m v\u00e0 clo, l\u00e0 dung m\u00f4i t\u1ed1t cho CPE, c\u00f3 th\u1ec3 ch\u1ecdn lo\u1ea1i th\u00edch h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t ch\u1ea5t nh\u1ea7y. CPE c\u00f3 m\u1ed9t m\u1ee9c \u0111\u1ed9 kh\u00e1ng d\u1ea7u nh\u1ea5t \u0111\u1ecbnh, trong nhi\u1ec1u lo\u1ea1i d\u1ea7u th\u00f4ng th\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1ea7u nhi\u00ean li\u1ec7u, d\u1ea7u th\u1ee7y l\u1ef1c, d\u1ea7u \u0111\u1ed9ng c\u01a1 \u1edf c\u00e1c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau, hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ef1 thay \u0111\u1ed5i nh\u1ecf.<\/li>\n
  4. T\u00ednh ch\u1ea5t \u0111i\u1ec7n CPE c\u00f3 t\u00ednh ph\u00e2n c\u1ef1c v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n \u00e1p th\u1ea5p. Tuy nhi\u00ean, do kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4z\u00f4n, ch\u1ed1ng l\u00e3o h\u00f3a nhi\u1ec7t, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng ch\u00e1y t\u1ed1t n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u v\u1ecf c\u00e1p. Khi h\u00e0m l\u01b0\u1ee3ng clo t\u0103ng, h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i t\u0103ng v\u00e0 gi\u1ea3m sau khi \u0111\u1ea1t gi\u00e1 tr\u1ecb \u0111\u1ec9nh. T\u1ea7n s\u1ed1 c\u00e0ng cao, h\u00e0m l\u01b0\u1ee3ng clo \u1edf gi\u00e1 tr\u1ecb \u0111\u1ec9nh c\u00e0ng nh\u1ecf.<\/li>\n
  5. CPE ch\u1ed1ng ch\u00e1y kh\u00f4ng ch\u00e1y, d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ng\u1ecdn l\u1eeda s\u1ebd \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp tro c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 lan truy\u1ec1n c\u1ee7a ng\u1ecdn l\u1eeda, khi h\u00e0m l\u01b0\u1ee3ng clo t\u0103ng t\u1eeb 35% l\u00ean 63%, l\u01b0\u1ee3ng than ch\u00e1y nh\u01b0 v\u1eady s\u1ebd t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3. So v\u1edbi c\u00e1c ch\u1ea5t ch\u1ed1ng ch\u00e1y c\u00f3 ch\u1ee9a clo kh\u00e1c, CPE d\u1ec5 tr\u1ed9n v\u1edbi nhi\u1ec1u lo\u1ea1i cao su v\u00e0 nh\u1ef1a v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed1t, v\u00ec v\u1eady n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t lo\u1ea1i polyme ch\u1ed1ng ch\u00e1y kinh t\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. Ch\u1ec9 s\u1ed1 oxy c\u1ee7a CPE t\u0103ng theo h\u00e0m l\u01b0\u1ee3ng clo t\u0103ng.<\/li>\n<\/ol>\n<\/div>\n
    C\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i: 2024-01-02 23:10:35<\/div>\n

    Nh\u1ef1a etylen \u2013\u00a0Ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb<\/strong><\/h3>\n
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    D\u1eef li\u1ec7u m\u1edf<\/span>\u00a0D\u1eef li\u1ec7u \u0111\u00e3 x\u00e1c minh<\/span><\/h5>\n<\/div>\n
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    polyethylene clo h\u00f3a (CPE) l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh clo h\u00f3a polyethylene. Ph\u1ea3n \u1ee9ng clo h\u00f3a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t kh\u1edfi t\u1ea1o \u00e1nh s\u00e1ng ho\u1eb7c g\u1ed1c t\u1ef1 do l\u00e0m ch\u1ea5t x\u00fac t\u00e1c. Sau khi \u0111\u1ea1t \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u clo h\u00f3a, ngu\u1ed3n cung c\u1ea5p clo b\u1ecb d\u1eebng l\u1ea1i v\u00e0 ph\u1ea3n \u1ee9ng k\u1ebft th\u00fac. Ph\u1ea3n \u1ee9ng clo h\u00f3a c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng i\u1ed1t, nh\u00f4m clorua, s\u1eaft clorua, peroxide h\u1eefu c\u01a1 l\u00e0m ch\u1ea5t x\u00fac t\u00e1c, ph\u1ea3n \u1ee9ng ch\u1eadm trong b\u00f3ng t\u1ed1i, m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf oxy t\u1eeb t\u00e1c d\u1ee5ng x\u00fac t\u00e1c v\u00e0 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t \u1ee9c ch\u1ebf oxy. Hi\u1ec7n nay, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p CPE l\u00e0 ph\u01b0\u01a1ng ph\u00e1p dung d\u1ecbch, ph\u01b0\u01a1ng ph\u00e1p pha kh\u00ed v\u00e0 ph\u01b0\u01a1ng ph\u00e1p huy\u1ec1n ph\u00f9 pha n\u01b0\u1edbc.<\/p>\n

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    1. Ph\u01b0\u01a1ng ph\u00e1p dung d\u1ecbch polyethylene v\u00e0 hydrocarbon clo \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u1ea5m ph\u1ea3n \u1ee9ng l\u00f3t k\u00ednh c\u00f3 m\u00e1y khu\u1ea5y, v\u00e0 h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c n\u1ea1p nit\u01a1 \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00f4ng kh\u00ed, v\u00e0 \u0111un n\u00f3ng \u0111\u1ec3 chu\u1ea9n b\u1ecb dung d\u1ecbch 5% \u0111\u1ebfn 10%. Sau khi ph\u1ea3n \u1ee9ng clo \u1edf nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh v\u00e0 \u0111un h\u1ed3i l\u01b0u, \u0111\u1ed5 v\u00e0o ch\u1ea5t k\u1ebft t\u1ee7a, thu h\u1ed3i dung m\u00f4i, t\u00e1ch polyethylene clo v\u00e0 thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n sau khi r\u1eeda v\u00e0 s\u1ea5y kh\u00f4. C\u00e1c ch\u1ea5t kh\u1edfi t\u1ea1o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p dung d\u1ecbch bao g\u1ed3m tia c\u1ef1c t\u00edm, peroxide anisole, azobisisobutyronitrile, ferric chloride, nh\u00f4m triclorua, i\u1ed1t, v.v. Dung m\u00f4i ngo\u00e0i cacbon tetraclorua v\u00e0 chloroform, c\u00f2n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trichloroethane, tetrachloroethane v\u00e0 chlorobenzene v\u00e0 c\u00e1c hydrocarbon clo kh\u00e1c. Nguy\u00ean li\u1ec7u th\u00f4 th\u01b0\u1eddng l\u00e0 polyethylene \u00e1p su\u1ea5t cao, nh\u01b0ng polyethylene \u00e1p su\u1ea5t th\u1ea5p c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00f3 th\u1ec3 l\u00e0 clo h\u00f3a \u0111\u01a1n l\u1ebb, c\u0169ng c\u00f3 th\u1ec3 l\u00e0 clo h\u00f3a theo giai \u0111o\u1ea1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi nh\u1ea5t trong s\u1ea3n xu\u1ea5t polyethylene clo h\u00f3a, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4 kh\u00f4ng cao, \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 clo trong s\u1ea3n ph\u1ea9m \u0111\u1ed3ng \u0111\u1ec1u, d\u1ec5 d\u00e0ng thu \u0111\u01b0\u1ee3c ch\u1ea5t \u0111\u00e0n h\u1ed3i cao su v\u00f4 \u0111\u1ecbnh h\u00ecnh, nh\u01b0ng vi\u1ec7c t\u00e1ch v\u1eadt li\u1ec7u v\u00e0 thu h\u1ed3i dung m\u00f4i c\u1ea7n nhi\u1ec1u thi\u1ebft b\u1ecb h\u01a1n, thi\u1ebft b\u1ecb s\u1ea5y ph\u1ee9c t\u1ea1p h\u01a1n, chi ph\u00ed cao h\u01a1n, t\u00e1c h\u1ea1i c\u1ee7a dung m\u00f4i \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3 con ng\u01b0\u1eddi kh\u00f4ng d\u1ec5 b\u1ea3o v\u1ec7 v\u00e0 dung m\u00f4i c\u00f2n l\u1ea1i trong th\u00e0nh ph\u1ea9m kh\u00f3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n, c\u00f3 m\u00f9i, m\u00e0u v\u00e0ng v\u00e0 s\u1ea3n ph\u1ea9m m\u00e0u tr\u1eafng kh\u00f4ng d\u1ec5 ch\u1ebf bi\u1ebfn.<\/li>\n
    2. ph\u01b0\u01a1ng ph\u00e1p pha kh\u00ed bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p c\u1ed1 \u0111\u1ecbnh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ea7ng s\u00f4i, hi\u1ec7n nay ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea7ng s\u00f4i. Ph\u1ea3n \u1ee9ng clo h\u00f3a n\u00f3i chung \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch chi\u1ebfu x\u1ea1 m\u1ed9t lo\u1ea1i b\u1ed9t m\u1ecbn polyethylene (k\u00edch th\u01b0\u1edbc h\u1ea1t 5-20 um) d\u01b0\u1edbi d\u1ea1ng huy\u1ec1n ph\u00f9 b\u1eb1ng tia c\u1ef1c t\u00edm ho\u1eb7c tia gamma, v\u00e0 s\u1eed d\u1ee5ng azobisisobutyronitrile l\u00e0m ch\u1ea5t kh\u1edfi \u0111\u1ea7u. \u0110\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng, c\u00f3 th\u1ec3 t\u0103ng nhi\u1ec7t \u0111\u1ed9, ng\u0103n ng\u1eeba k\u1ebft t\u1ee5 v\u00e0 \u0111\u00f3ng c\u1ed1c \u0111\u1ec3 duy tr\u00ec b\u1ed9t polyethylene \u1edf tr\u1ea1ng th\u00e1i ch\u1ea3y t\u1ef1 do Trong qu\u00e1 tr\u00ecnh clo h\u00f3a, polyethylene \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y b\u1ed9t v\u00f4 c\u01a1 h\u00f2a tan trong n\u01b0\u1edbc s\u1ebd kh\u00f4ng b\u1ecb clo h\u00f3a, ho\u1eb7c c\u00f3 th\u1ec3 r\u1eeda axit th\u00e0nh b\u1ed9t v\u00f4 c\u01a1, sau khi k\u1ebft th\u00fac ph\u1ea3n \u1ee9ng \u0111\u1ec3 r\u1eeda s\u1ea1ch c\u00e1c ch\u1ea5t ph\u1ee5 gia, sau khi s\u1ea5y kh\u00f4 s\u1ea3n ph\u1ea9m. Y\u00eau c\u1ea7u v\u1ec1 c\u00f4ng ngh\u1ec7 v\u00e0 c\u00f4ng ngh\u1ec7 an to\u00e0n \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh clo h\u00f3a trong t\u1ea7ng s\u00f4i r\u1ea5t nghi\u00eam ng\u1eb7t. V\u00ec ph\u01b0\u01a1ng ph\u00e1p t\u1ea7ng s\u00f4i c\u00f3 th\u1ec3 li\u00ean t\u1ee5c kh\u1eed tr\u00f9ng b\u1eb1ng clo, n\u00ean n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t l\u1edbn, nh\u01b0ng kh\u1eed tr\u00f9ng b\u1eb1ng clo g\u1ea7n \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a polyetylen d\u1ec5 g\u00e2y ra li\u00ean k\u1ebft v\u1eadt li\u1ec7u v\u00e0 c\u1ed1c h\u00f3a, v\u00e0 vi\u1ec7c thu h\u1ed3i clo v\u00e0 hydro clorua ch\u01b0a ph\u1ea3n \u1ee9ng r\u1ea5t kh\u00f3 kh\u0103n, v\u1eabn \u0111ang trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u v\u00e0 c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c. C\u00f3 \u00edt c\u00f4ng ty s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t n\u00e0y.<\/li>\n
    3. qu\u00e1 tr\u00ecnh huy\u1ec1n ph\u00f9 pha n\u01b0\u1edbc sau khi polyethylene m\u1eadt \u0111\u1ed9 cao xu\u1ea5t hi\u1ec7n, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t ch\u00ednh c\u1ee7a polyethylene clo h\u00f3a hi\u1ec7n nay. H\u00e0m l\u01b0\u1ee3ng polyethylene trong huy\u1ec1n ph\u00f9 l\u00e0 5% ~ 20%, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c huy\u1ec1n ph\u00f9 trong n\u01b0\u1edbc, dung d\u1ecbch n\u01b0\u1edbc hydro clorua, v.v. v\u00e0 dung d\u1ecbch ph\u1ea3n \u1ee9ng c\u0169ng \u0111\u01b0\u1ee3c th\u00eam ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t v\u00e0 mu\u1ed1i amoni b\u1eadc b\u1ed1n \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 \u0111i\u1ec7n t\u00edch t\u0129nh, ch\u1ea5t kh\u1edfi t\u1ea1o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1ec1 c\u01a1 b\u1ea3n gi\u1ed1ng nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p s\u1ea3n xu\u1ea5t theo ph\u01b0\u01a1ng ph\u00e1p dung d\u1ecbch. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 thi\u1ebft b\u1ecb ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, nguy\u00ean li\u1ec7u th\u00f4 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c nghi\u1ec1n n\u00e1t v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a clo h\u00f3a c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00f4ng t\u1ed1t b\u1eb1ng polyethylene clo h\u00f3a \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p dung d\u1ecbch.<\/li>\n
    4. kh\u1ed1i polyethylene clo h\u00f3a (k\u1ebft h\u1ee3p gi\u1eefa dung d\u1ecbch v\u00e0 huy\u1ec1n ph\u00f9 n\u01b0\u1edbc) theo nhi\u1ec7t \u0111\u1ed9 clo h\u00f3a (cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a PE), c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c c\u00e1c c\u1ea5u h\u00ecnh kh\u00e1c nhau c\u1ee7a kh\u1ed1i CPE, nh\u1eb1m s\u1ea3n xu\u1ea5t ra c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau.<\/li>\n<\/ol>\n<\/div>\n
      C\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i: 2022-01-01 11:07:17<\/div>\n

      Nh\u1ef1a etylen \u2013\u00a0S\u1eed d\u1ee5ng<\/strong><\/h3>\n
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      D\u1eef li\u1ec7u m\u1edf<\/span>\u00a0D\u1eef li\u1ec7u \u0111\u00e3 x\u00e1c minh<\/span><\/h5>\n<\/div>\n
      \n

      polyethylene clo h\u00f3a v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf PVC, HDPE, MBS bi\u1ebfn t\u00ednh, c\u00f3 th\u1ec3 \u0111\u00f9n \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i \u1ed1ng ch\u1ecbu nhi\u1ec7t, \u1ed1ng axit, m\u00e0ng ch\u1ed1ng th\u1ea5m, h\u1ed3 s\u01a1, m\u00e0ng v\u00e0 m\u00e0ng co. Nhi\u1ec1u lo\u1ea1i v\u1eadt ph\u1ea9m \u0111\u00fac, s\u00e0n, ch\u1ea5t tr\u00e1m k\u00edn cho x\u00e2y d\u1ef1ng, t\u1ea5m ph\u1ee7, v\u1ecf d\u00e2y v\u00e0 c\u00e1p, v\u00e0 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u l\u00e0m \u0111\u1ea7y kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t. Polyetylen clo h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t bi\u1ebfn t\u00ednh cho PVC, PE v\u00e0 cao su, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y. PVC c\u1ee9ng bi\u1ebfn t\u00ednh polyethylene clo h\u00f3a, c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i nh\u1ef1a m\u1ec1m, b\u00e1n m\u1ec1m v\u00e0 c\u1ee9ng. L\u00e0 ch\u1ea5t bi\u1ebfn t\u00ednh l\u00e0m dai cho PVC, n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ed9 dai v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ee7a n\u00f3, v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u00f2n c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng -40 \u2103, trong khi kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c ch\u1ea5t bi\u1ebfn t\u00ednh cao su kh\u00e1c, do \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. L\u00e0 ch\u1ea5t bi\u1ebfn t\u00ednh cho polyethylene, kh\u1ea3 n\u0103ng in, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 t\u00ednh linh ho\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. Sau khi th\u00eam 5% CPE v\u00e0o HDPE, l\u1ef1c li\u00ean k\u1ebft v\u1edbi m\u1ef1c c\u00f3 th\u1ec3 t\u0103ng g\u1ea5p 3 l\u1ea7n; Sau khi th\u00eam m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf CPE, Sb2 03 v\u00e0 d\u1ea7u tr\u1eafng v\u00e0o c\u00f4ng th\u1ee9c \u1ed1ng PE c\u1ee7a t\u00f4i, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, m\u1eadt \u0111\u1ed9 b\u1ecdt PE \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i b\u1edfi CPE t\u0103ng l\u00ean v\u00e0 CPE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t h\u00f2a tan \u0111\u1ec3 pha tr\u1ed9n v\u1edbi ABS, PS, PP, PVC v\u00e0 cao su. Polyetylen clo h\u00f3a, gi\u1ed1ng nh\u01b0 nh\u1ef1a mong mu\u1ed1n, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c v\u1eadt ph\u1ea9m kim lo\u1ea1i, h\u00e0ng d\u1ec7t, gi\u1ea5y, th\u1ee7y tinh v\u00e0 g\u1ed7 b\u1eb1ng c\u00e1ch phun ng\u1ecdn l\u1eeda kh\u00ed.<\/p>\n

        \n
      1. V\u1ecf c\u00e1p cao su b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng Cao su Chloroprene, s\u1eed d\u1ee5ng polyethylene chlorosulfonat v\u00e0o nh\u1eefng n\u0103m 50 c\u1ee7a th\u1ebf k\u1ef7 20, cho \u0111\u1ebfn khi CPE ra \u0111\u1eddi v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 60 c\u1ee7a th\u1ebf k\u1ef7 20. Nh\u1eefng v\u1eadt li\u1ec7u cao su n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1p.<\/li>\n
      2. B\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t CPE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u01a1ng n\u1edf do c\u1ef1c nh\u01b0 nh\u1ef1a \u0111\u01b0\u1eddng, nh\u1ef1a th\u00f4ng, v.v.<\/li>\n
      3. \u1ed0ng cao su c\u00f4ng nghi\u1ec7p l\u00e0 lo\u1ea1i \u1ed1ng c\u00f3 \u0111\u1eb7c t\u00ednh v\u1ed1n c\u00f3 c\u1ee7a polyme do kh\u1ea3 n\u0103ng ch\u1ed1ng ozon, ch\u1ed1ng l\u00e3o h\u00f3a do th\u1eddi ti\u1ebft v\u00e0 ch\u1ed1ng ch\u00e1y c\u1ee7a CPE, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t pha tr\u1ed9n th\u00f4ng th\u01b0\u1eddng s\u1ebd \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y, \u0111\u1ed3ng th\u1eddi c\u00f3 \u0111\u1eb7c t\u00ednh \u0111\u00f9n t\u1ed1t, do \u0111\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 d\u00e1n keo b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i \u1ed1ng.<\/li>\n
      4. CPE kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp keo b\u00ean ngo\u00e0i c\u1ee7a cu\u1ed9n keo, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho cu\u1ed9n \u00e9p cho ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00e9p ho\u1eb7c d\u1ec7t may ho\u1eb7c cho cu\u1ed9n keo v\u1eadn chuy\u1ec3n c\u1ee7a m\u00e1y photocopy. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m s\u1ea3n ph\u1ea9m cao su m\u00f4 h\u00ecnh; V\u1edbi cao su styrene-butadiene, cao su monome ethylene-propylene-diene, v.v., c\u00f3 hi\u1ec7u su\u1ea5t \u0111\u00f9n t\u1ed1t v\u00e0 l\u00e3o h\u00f3a th\u1eddi ti\u1ebft v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t kh\u00e1c, chi ph\u00ed th\u1ea5p, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m t\u1ea5m c\u1eeda s\u1ed5 c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 v\u00e0 x\u00e2y d\u1ef1ng nh\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f9n. Cao su x\u1ed1p \u00f4 k\u00edn c\u00f3 b\u1ec1 m\u1eb7t nh\u1eb5n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a t\u1ed1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1edbi c\u00e1c lo\u1ea1i cao su kh\u00e1c. CPE v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t \u0111\u1ed9n v\u1eabn c\u00f3 \u0111\u1ee7 c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng m\u00e0 kh\u00f4ng c\u1ea7n l\u01b0u h\u00f3a, c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec3n h\u00ecnh nh\u01b0 m\u00e0ng ch\u1ed1ng th\u1ea5m m\u00e1i nh\u00e0, cao su t\u1eeb t\u00ednh, v.v.<\/li>\n
      5. \u1ee9ng d\u1ee5ng c\u1ee7a polyethylene clo h\u00f3a l\u00e0m v\u1eadt li\u1ec7u ch\u00ednh cho polyethylene clo h\u00f3a l\u00e0m th\u00e2n ch\u00ednh, s\u1eed d\u1ee5ng PVC, HDPE, MBS bi\u1ebfn t\u00ednh, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u1ed1ng d\u1eabn d\u1ea7u, \u1ed1ng axit, cu\u1ed9n ch\u1ed1ng th\u1ea5m, h\u1ed3 s\u01a1, m\u00e0ng v\u00e0 m\u00e0ng co, v.v., c\u0169ng c\u00f3 th\u1ec3 tr\u00e1ng ph\u1ee7, \u00e9p phun, \u0111\u00fac khu\u00f4n, c\u00e1n m\u1ecfng, h\u00e0n, li\u00ean k\u1ebft v\u00e0 gia c\u00f4ng. Elastomer CPE \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u1ee9ng d\u1ee5ng t\u1ed1t trong c\u00e1c s\u1ea3n ph\u1ea9m PVC m\u1ec1m nh\u01b0 m\u00e0ng v\u00e0 m\u00e0ng ch\u1ed1ng th\u1ea5m, v\u00e0 trong v\u1eadt li\u1ec7u v\u1ecf d\u00e2y v\u00e0 c\u00e1p c\u00e1ch \u0111i\u1ec7n. Polyethylene clo h\u00f3a c\u1ee7a Trung Qu\u1ed1c ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t bi\u1ebfn t\u00ednh \u0111\u1ed9 dai c\u1ee7a PVC c\u1ee9ng, n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ed9 dai v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ee7a PVC c\u1ee9ng, nhi\u1ec7t \u0111\u1ed9 gi\u00f2n c\u1ee7a PVC bi\u1ebfn t\u00ednh CPE c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng -40 \u2103 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c ch\u1ea5t bi\u1ebfn t\u00ednh cao su kh\u00e1c, v\u00ec v\u1eady ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/li>\n
      6. \u1ee8ng d\u1ee5ng PE bi\u1ebfn t\u00ednh polyethylene clo h\u00f3a Vi\u1ec7c b\u1ed5 sung CPE v\u00e0o polyethylene gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng in, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3. Khi CPE v\u00e0 d\u1ea7u tr\u1eafng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00f4ng th\u1ee9c c\u1ee7a \u1ed1ng PE c\u1ee7a t\u00f4i, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 kh\u00f4ng b\u1ecb n\u00f3ng ch\u1ea3y trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y. M\u1eadt \u0111\u1ed9 c\u1ee7a b\u1ecdt PE B\u1ecdt bi\u1ebfn t\u00ednh b\u1eb1ng CPE t\u0103ng l\u00ean.<\/li>\n
      7. \u1ee8ng d\u1ee5ng polyethylene clo h\u00f3a l\u00e0m ch\u1ea5t t\u01b0\u01a1ng h\u1ee3p CPE l\u00e0 ch\u1ea5t t\u01b0\u01a1ng h\u1ee3p c\u1ee7a h\u1ec7 th\u1ed1ng pha tr\u1ed9n nh\u1ecb ph\u00e2n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 pha tr\u1ed9n s\u1eeda \u0111\u1ed5i v\u1edbi ABS, PS, PP, PE, PVC, cao su, v.v. V\u00ed d\u1ee5, trong h\u1ed7n h\u1ee3p PVC\/PE, \u0111\u1ed9 d\u1ebbo dai, \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp v\u00e0 \u0111\u1ed9 d\u1ebbo h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3. C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac phun c\u1ee7a h\u1ed7n h\u1ee3p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed v\u00e0 1\/3 s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed7n h\u1ee3p v\u00e0 l\u1edbp ph\u1ee7 v\u1ea3y.<\/li>\n<\/ol>\n<\/div>\n
        C\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i: 2022-01-01 11:07:19<\/div>\n

        Nh\u1ef1a etylen \u2013\u00a0S\u1ef1 an to\u00e0n<\/strong><\/h3>\n
        \n
        D\u1eef li\u1ec7u m\u1edf<\/span>\u00a0D\u1eef li\u1ec7u \u0111\u00e3 x\u00e1c minh<\/span><\/h5>\n<\/div>\n
        \n

        L\u1edbp ngo\u00e0i c\u1ee7a bao b\u00ec s\u1ea3n ph\u1ea9m l\u00e0 bao d\u1ec7t polypropylene, l\u00f3t b\u1eb1ng bao m\u00e0ng polyethylene, tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh c\u1ee7a m\u1ed7i bao l\u00e0 25kg. Trong qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n, kho ho\u1eb7c khoang ph\u1ea3i kh\u00f4 r\u00e1o, s\u1ea1ch s\u1ebd v\u00e0 th\u00f4ng gi\u00f3 t\u1ed1t. Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u00f3c s\u1eaft trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p>\n<\/div>\n

        C\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i: 2022-01-01 11:07:19<\/div>\n

        Nh\u1ef1a etylen \u2013\u00a0Qu\u00e1 tr\u00ecnh \u0111\u00fac<\/strong><\/h3>\n
        \n
        D\u1eef li\u1ec7u m\u1edf<\/span>\u00a0D\u1eef li\u1ec7u \u0111\u00e3 x\u00e1c minh<\/span><\/h5>\n<\/div>\n
        \n

        V\u00ec polyethylene clo h\u00f3a ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nguy\u00ean t\u1eed clo n\u00ean ph\u1ea3i t\u1ed5ng h\u1ee3p n\u00f3 v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia nh\u01b0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, ch\u1ea5t t\u1ea1o m\u00e0u, ch\u1ea5t \u0111\u1ed9n v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3 v\u00e0 t\u1ea1o ra c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ea7n thi\u1ebft. V\u00ed d\u1ee5, ph\u1ea3i th\u00eam ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0o th\u00e0nh ph\u1ea7n CPE nhi\u1ec7t d\u1ebbo \u0111\u1ec3 tr\u00e1nh h\u00ecnh th\u00e0nh HC1 khi \u0111un n\u00f3ng. C\u00e1c ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t n\u00e0y ph\u1ea3i l\u00e0 ch\u1ea5t nh\u1eadn axit, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1ea7u \u0111\u1eadu n\u00e0nh epoxy h\u00f3a, h\u1ee3p ch\u1ea5t epoxy cycloaliphatic, magi\u00ea oxit v\u00e0 cacbonat, v.v. Khi x\u1eed l\u00fd b\u1eb1ng quy tr\u00ecnh n\u00f3ng ch\u1ea3y, ch\u1ea5t ch\u1ed1ng oxy h\u00f3a \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 phenol c\u1ea3n tr\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u00e0u c\u1ee7a nh\u1ef1a \u1edf nhi\u1ec7t \u0111\u1ed9 cao. C\u00e1c amin c\u1ea3n tr\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u1ed5n \u0111\u1ecbnh \u00e1nh s\u00e1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u00e1nh s\u00e1ng c\u1ee7a nh\u1ef1a. polyethylene clo h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh \u0111\u00fac phun n\u00f3i chung, qu\u00e1 tr\u00ecnh \u0111\u00fac \u0111\u00f9n. Tr\u1ed9n v\u1edbi PVC, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng chung c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f9n PVC th\u00e0nh \u1ed1ng, b\u1ea3ng, l\u1edbp ph\u1ee7 d\u00e2y, h\u1ed3 s\u01a1, m\u00e0ng, m\u00e0ng co; C\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee7, \u00e9p n\u00e9n, c\u00e1n m\u1ecfng, composite, gia c\u00f4ng, h\u00e0n v\u00e0 li\u00ean k\u1ebft, v.v.<\/p>\n

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        1. CPE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f9n ho\u1eb7c \u0111\u00fac phun b\u1eb1ng thi\u1ebft b\u1ecb x\u1eed l\u00fd chung. Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, CPE th\u01b0\u1eddng c\u1ea7n \u00edt ch\u1ea5t h\u00f3a d\u1ebbo h\u01a1n PVC v\u00e0 n\u1ebfu h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t h\u00f3a d\u1ebbo qu\u00e1 cao, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed9 d\u00ednh b\u1ec1 m\u1eb7t. CPE c\u0169ng c\u00f3 th\u1ec3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ch\u1ea5t h\u00f3a d\u1ebbo c\u00f3 \u0111\u1ed9 ph\u00e2n c\u1ef1c th\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 cacbonat chu\u1ed7i d\u00e0i parafin clo h\u00f3a, ch\u1ea5t h\u00f3a d\u1ebbo polyme, v.v. C\u00e1c s\u1eafc t\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho CPE th\u01b0\u1eddng l\u00e0 cacbon \u0111en v\u00e0 titan dioxit v\u00e0 CPE t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 n\u00e0y; C\u00e1c s\u1eafc t\u1ed1 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf k\u1ebdm v\u00e0 s\u1eaft s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m CPE. CPE li\u00ean k\u1ebft ngang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nh\u1ef1a nhi\u1ec7t r\u1eafn. Peroxide th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p nh\u01b0 m\u1ed9t ch\u1ea5t \u0111\u00f3ng r\u1eafn, nh\u01b0ng ch\u1ea5t \u0111\u00f3ng r\u1eafn Peroxide v\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a ph\u1ea3i ph\u00f9 h\u1ee3p. N\u1ebfu s\u1eed d\u1ee5ng dimercaptodiazepoxide l\u00e0m ch\u1ea5t \u0111\u00f3ng r\u1eafn, n\u00f3 \u00edt nh\u1ea1y c\u1ea3m v\u1edbi ch\u1ea5t ch\u1ed1ng oxy h\u00f3a h\u01a1n, nh\u01b0ng kh\u00f4ng cho ph\u00e9p s\u1eed d\u1ee5ng parafin clo h\u00f3a v\u00e0 h\u1ee3p ch\u1ea5t epoxy l\u00e0m ch\u1ea5t ph\u1ee5 gia. CPE th\u01b0\u1eddng l\u00e0 m\u1ed9t h\u1ea1t m\u1ecbn, m\u1ec1m, r\u1ea5t d\u1ec5 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m, v\u00ec v\u1eady n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam ch\u1ea5t ch\u1ed1ng d\u00ednh. Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c h\u1ea1t ho\u1eb7c kh\u1ed1i CPE l\u1edbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 CPE \u0111\u00e0n h\u1ed3i nhi\u1ec7t r\u1eafn \u0111\u00e3 c\u1ee9ng, c\u1ea7n \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh c\u00e1c d\u1ea3i ho\u1eb7c h\u1ea1t \u0111\u1ec3 tr\u1ed9n v\u00e0 sau \u0111\u00f3 \u00e9p phun ho\u1eb7c \u00e9p n\u00e9n.<\/li>\n
        2. \u0110\u1ed9 nh\u1edbt Mooney \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m CPE cao su l\u1edbn h\u01a1n \u0111\u1ed9 nh\u1edbt c\u1ee7a cao su th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean, c\u00e1c quy tr\u00ecnh nh\u01b0 nh\u00e0o, \u0111\u00f9n v\u00e0 c\u00e1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng nhi\u1ec1u k\u1ef9 thu\u1eadt v\u00e0 quy tr\u00ecnh kh\u00e1c nhau th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh cao su. (1) v\u00ec polyethylene clo h\u00f3a kh\u00f4ng c\u00f3 li\u00ean k\u1ebft \u0111\u00f4i trong chu\u1ed7i ph\u00e2n t\u1eed n\u00ean n\u00f3 c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c c\u1eaft c\u01a1 h\u1ecdc v\u00e0 do \u0111\u00f3 s\u1ebd kh\u00f4ng g\u00e2y \u0111\u1ee9t chu\u1ed7i ph\u00e2n t\u1eed trong qu\u00e1 tr\u00ecnh tr\u1ed9n trong M\u00e1y nghi\u1ec1n h\u1edf, n\u00f3 l\u00e0 polyethylene clo h\u00f3a d\u1ea1ng k\u1eb9o cao su kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng nhai. M\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng nhai, nh\u01b0ng n\u00f3 \u0111\u01b0\u1ee3c tr\u1ed9n trong 3 \u0111\u1ebfn 5 ph\u00fat tr\u01b0\u1edbc khi tr\u1ed9n \u0111\u1ec3 gi\u00fap tr\u1ed9n ch\u1ea5t \u0111\u1ed9n, ch\u1ea5t h\u00f3a d\u1ebbo v\u00e0 c\u00e1c t\u00e1c nh\u00e2n t\u1ea1o h\u1ed7n h\u1ee3p kh\u00e1c. CPE c\u0169ng r\u1ea5t thu\u1eadn ti\u1ec7n \u0111\u1ec3 tr\u1ed9n trong m\u00e1y tr\u1ed9n b\u00ean trong, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n ng\u01b0\u1ee3c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ngh\u0129a l\u00e0, ch\u1ea5t t\u1ea1o h\u1ed7n h\u1ee3p kh\u00f4 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y tr\u1ed9n b\u00ean trong tr\u01b0\u1edbc, sau \u0111\u00f3 ch\u1ea5t ph\u1ee5 tr\u1ee3 l\u1ecfng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 cao su th\u00f4 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t 88 ~ 100 \u2103, ch\u1ea5t peroxide h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u00e0 dung m\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1ea3 \u1edf 105 ~ 121 \u2103 theo th\u1eddi gian ch\u00e1y x\u00e9m v\u00e0 t\u1ed1c \u0111\u1ed9 l\u01b0u h\u00f3a. (2) \u0111\u00f9n CPE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f9n b\u1eb1ng m\u00e1y \u0111\u00f9n cao su th\u00f4ng d\u1ee5ng v\u00e0 c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m m\u1ecbn v\u00e0 \u0111\u1eb7c v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00f9n t\u1ed1t. CPE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f9n b\u1eb1ng m\u00e1y \u0111\u00f9n sau khi x\u1eed l\u00fd nhi\u1ec7t ho\u1eb7c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f9n tr\u1ef1c ti\u1ebfp b\u1eb1ng m\u00e1y \u0111\u00f9n c\u1ea5p li\u1ec7u l\u1ea1nh. Do kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m kh\u00ed t\u1ed1t c\u1ee7a CPE, bong b\u00f3ng d\u1ec5 t\u1ea1o ra khi \u0111\u01b0a kh\u00f4ng kh\u00ed v\u00e0o, do \u0111\u00f3, khi s\u1eed d\u1ee5ng m\u00e1y \u0111\u00f9n kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb b\u01a1m ch\u00e2n kh\u00f4ng, nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef th\u1ea5p h\u01a1n, \u0111\u1ec3 kh\u00f4ng l\u00e0m cho h\u1ee3p ch\u1ea5t qu\u00e1 m\u1ec1m \u0111\u1ec3 x\u1ea3 kh\u00f4ng kh\u00ed b\u00ean trong. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 \u0111\u00f9n cao h\u01a1n \u0111\u1ec3 \u0111\u00f9n CPE nhi\u1ec7t d\u1ebbo, nh\u01b0ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng n\u1ebfu nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 90 \u00b0 C, CPE s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh kh\u1eed hydroclorua, do \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00f9n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u00e0y.<\/li>\n
        3. CPE c\u00e1n v\u00e0 \u0111\u00e1nh b\u00f3ng c\u00f3 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd c\u00e1n t\u1ed1t, nh\u01b0ng khi c\u00f4ng th\u1ee9c c\u00f3 ch\u1ee9a ch\u1ea5t \u0111\u1ed9n nh\u01b0 \u0111\u1ea5t s\u00e9t m\u1ec1m, c\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng cu\u1ed9n d\u00ednh. S\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i CPE c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p ho\u1eb7c v\u1edbi m\u1ed9t ph\u1ea7n CPE c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p c\u1ee7a h\u1ee3p ch\u1ea5t \u0111\u00e3 chu\u1ea9n b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi keo s\u01a1n v\u1ea3i.<\/li>\n
        4. s\u1ea3n xu\u1ea5t v\u00e0 d\u00e1n ch\u1ea5t nh\u1ea7y b\u1eb1ng h\u1ee3p ch\u1ea5t CPE c\u1ee5 th\u1ec3, s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i dung m\u00f4i t\u1ed1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 s\u1eed d\u1ee5ng ch\u1ea5t nh\u1ea7y, c\u00e1c dung m\u00f4i th\u01b0\u1eddng d\u00f9ng nh\u01b0 dichloromethane, toluene. Tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t ch\u1ea5t nh\u1ea7y, h\u1ee3p ch\u1ea5t CPE \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng tr\u01b0\u1edbc b\u1eb1ng m\u00e1y nghi\u1ec1n h\u1edf, sau \u0111\u00f3 c\u1eaft v\u00e0 nghi\u1ec1n, r\u1ed3i tr\u1ed9n trong m\u00e1y tr\u1ed9n ch\u1ea5t nh\u1ea7y, \u0111\u1ec3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng thu \u0111\u01b0\u1ee3c ch\u1ea5t nh\u1ea7y l\u00fd t\u01b0\u1edfng h\u01a1n. Ch\u1ea5t nh\u1ea7y \u0111\u00e3 chu\u1ea9n b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng theo quy tr\u00ecnh ph\u1ee7 keo th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh cao su.<\/li>\n
        5. L\u01b0u h\u00f3a \u00e9p khu\u00f4n Trong qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a \u00e9p khu\u00f4n, c\u1ea7n s\u1eed d\u1ee5ng ch\u1ea5t gi\u1ea3i ph\u00f3ng \u0111\u1ec3 gi\u1eef cho khu\u00f4n s\u1ea1ch v\u00e0 d\u1ec5 m\u1edf khu\u00f4n, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng dung d\u1ecbch x\u00e0 ph\u00f2ng trung t\u00ednh l\u00e0m ch\u1ea5t gi\u1ea3i ph\u00f3ng. Vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t h\u00f3a d\u1ebbo Ester ho\u1eb7c m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ch\u1ea5t h\u00f3a d\u1ebbo g\u1ed1c d\u1ea7u m\u1ecf ankan trong c\u00f4ng th\u1ee9c h\u1ee3p ch\u1ea5t c\u0169ng g\u00f3p ph\u1ea7n v\u00e0o qu\u00e1 tr\u00ecnh th\u00e1o khu\u00f4n. Khi \u0111\u00fac h\u1ee3p ch\u1ea5t polyethylene clo h\u00f3a l\u01b0u h\u00f3a, gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i cao su halogen kh\u00e1c, khu\u00f4n th\u01b0\u1eddng b\u1ecb \u0103n m\u00f2n b\u1edfi hydro clorua d\u01b0. Do \u0111\u00f3, khu\u00f4n d\u00f9ng trong s\u1ea3n xu\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c m\u1ea1 crom c\u1ee9ng.<\/li>\n<\/ol>\n<\/div>\n
          C\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i: 2022-01-01 11:07:18<\/div>\n

          Nh\u1ef1a etylen \u2013\u00a0Th\u00f4ng tin tham kh\u1ea3o<\/strong><\/h3>\n
          \n\n\n\n\n\n
          Hi\u1ec7u su\u1ea5t<\/td>\npolyethylene clo h\u00f3a, b\u1ec1 ngo\u00e0i l\u00e0 b\u1ed9t m\u00e0u tr\u1eafng, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00f4ng v\u1ecb, v\u1eadt li\u1ec7u polyme b\u00e3o h\u00f2a, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, ch\u1ed1ng \u00f4z\u00f4n, ch\u1ed1ng h\u00f3a ch\u1ea5t v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a tuy\u1ec7t v\u1eddi, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u t\u1ed1t, ch\u1ed1ng ch\u00e1y v\u00e0 t\u1ea1o m\u00e0u. \u0110\u1ed9 d\u1ebbo dai t\u1ed1t v\u00e0 c\u00e1c v\u1eadt li\u1ec7u polyme kh\u00e1c c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1t, nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y cao.<\/td>\n<\/tr>\n
          S\u1eed d\u1ee5ng<\/td>\n\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh cho PVC, ABS v\u00e0 c\u00e1c lo\u1ea1i Polyolefin kh\u00e1c
          \nc\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb thiadiazole; ch\u1ea5t trung gian d\u01b0\u1ee3c ph\u1ea9m<\/td>\n<\/tr>\n
          ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/td>\ns\u1eed d\u1ee5ng ph\u1ea3n \u1ee9ng clo h\u00f3a ch\u01b0ng c\u1ea5t polyethylene m\u1eadt \u0111\u1ed9 cao sau khi chu\u1ea9n b\u1ecb, qu\u00e1 tr\u00ecnh n\u00e0y ch\u1ee7 y\u1ebfu bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p dung d\u1ecbch, ph\u01b0\u01a1ng ph\u00e1p huy\u1ec1n ph\u00f9, ph\u01b0\u01a1ng ph\u00e1p dung m\u00f4i huy\u1ec1n ph\u00f9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ea7ng s\u00f4i. (1) ph\u01b0\u01a1ng ph\u00e1p dung d\u1ecbch?????? B\u1ed9t polyethylene m\u1eadt \u0111\u1ed9 cao c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111un n\u00f3ng v\u00e0 h\u00f2a tan trong c\u00e1c dung m\u00f4i ph\u00e2n c\u1ef1c nh\u01b0 cacbon tetraclorua v\u00e0 clorobenzen. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a ch\u1ea5t kh\u1edfi t\u1ea1o g\u1ed1c t\u1ef1 do (nh\u01b0 azobisisobutyronitrile, v.v.), ph\u1ea3n \u1ee9ng clo h\u00f3a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf \u00e1p su\u1ea5t \u00e1p su\u1ea5t th\u01b0\u1eddng \u0111\u1ebfn 0,686MPA. Sau khi h\u00e0m l\u01b0\u1ee3ng clo c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ea1t y\u00eau c\u1ea7u, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thu h\u1ed3i b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch n\u01b0\u1edbc, sau \u0111\u00f3 kh\u1eed n\u01b0\u1edbc v\u00e0 s\u1ea5y kh\u00f4 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m kh\u00f4ng k\u1ebft tinh v\u00e0 \u0111\u00e0n h\u1ed3i. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y d\u1ec5 ki\u1ec3m so\u00e1t v\u00e0 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t polyethylene clo tinh khi\u1ebft \u1ed5n \u0111\u1ecbnh, nh\u01b0ng dung m\u00f4i d\u1ec5 g\u00e2y \u00f4 nhi\u1ec5m, qu\u00e1 tr\u00ecnh thu h\u1ed3i ph\u1ee9c t\u1ea1p, m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. (2) ph\u01b0\u01a1ng ph\u00e1p huy\u1ec1n ph\u00f9?????? Kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed t\u01b0\u01a1ng \u0111\u1ed1i 100.000-150.000, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a s\u00e0ng 60 l\u01b0\u1edbi b\u1ed9t polyethylene m\u1eadt \u0111\u1ed9 cao v\u00e0o ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng ch\u1ea5t nh\u0169 h\u00f3a, ch\u1ea5t ph\u00e2n t\u00e1n v\u00e0 ch\u1ea5t kh\u1edfi \u0111\u1ea7u nh\u1ea5t \u0111\u1ecbnh (nh\u01b0 benzoyl peroxide v\u00e0 azobisisobutyronitrile) trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc, sau khi ho\u00e0n th\u00e0nh nh\u0169 h\u00f3a, nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean 115-120 \u00b0 C., v\u00e0 qu\u00e1 tr\u00ecnh clo h\u00f3a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u01b0\u1edbi \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng \u0111\u1ebfn 0,98MPA v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 oxy. Ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng clo v\u00e0 th\u1eddi gian clo h\u00f3a, ngh\u0129a l\u00e0 chu\u1ea9n b\u1ecb m\u1ed9t l\u01b0\u1ee3ng nh\u1ef1a clo nh\u1ea5t \u0111\u1ecbnh. S\u1ea3n ph\u1ea9m ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c trung h\u00f2a, r\u1eeda b\u1eb1ng n\u01b0\u1edbc, l\u1ecdc, ly t\u00e2m v\u00e0 s\u1ea5y kh\u00f4 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee9c \u0111\u1ed9 k\u1ebft tinh v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i nh\u1ea5t \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m. (3) Ph\u01b0\u01a1ng ph\u00e1p dung m\u00f4i huy\u1ec1n ph\u00f9????? Trong m\u00f4i tr\u01b0\u1eddng huy\u1ec1n ph\u00f9, m\u1ed9t l\u01b0\u1ee3ng dung m\u00f4i nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u00e0 ho\u1ea1t \u0111\u1ed9ng clo h\u00f3a gi\u1ed1ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p huy\u1ec1n ph\u00f9. (4) Ph\u01b0\u01a1ng ph\u00e1p t\u1ea7ng s\u00f4i????????? S\u1eed d\u1ee5ng b\u1ed9t polyethylene ph\u00e2n t\u00e1n cao, trong tia gamma ho\u1eb7c tia c\u1ef1c t\u00edm, trong qu\u00e1 tr\u00ecnh clo h\u00f3a t\u1ea7ng s\u00f4i, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u01b0\u01a1ng ph\u00e1p pha kh\u00ed. Qu\u00e1 tr\u00ecnh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f3 ki\u1ec3m so\u00e1t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"\n\n\n\n\n
          T\u00ean<\/td>\nNh\u1ef1a etylen<\/td>\n<\/tr>\n
          T\u1eeb \u0111\u1ed3ng ngh\u0129a<\/td>\nCPE
          \nNh\u1ef1a etylen
          \nPOLYETHYLEN, CLO
          \nPolyetylen clo h\u00f3a
          \nPolyetylen, clo h\u00f3a
          \nCloro-Polyetylen (CPE)
          \nEthyleneresinchlorinatedCl
          \nEthylene, nh\u1ef1a clo
          \nNH\u1ef0A ETYLENE, C\u00d3 CH\u1ee8A CLO
          \nPolyetylen clo h\u00f3a, cu\u1ed9n
          \npolyethylene elastoMer clo h\u00f3a<\/td>\n<\/tr>\n
          CAS<\/td>\n63231-66-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":7867,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":""},"product_brand":[],"product_cat":[62],"product_tag":[],"class_list":{"0":"post-7866","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rubberplastic-ingredients","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product\/7866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product\/7866\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/media\/7867"}],"wp:attachment":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/media?parent=7866"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_brand?post=7866"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_cat?post=7866"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_tag?post=7866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}