CN109575165B - 一种乙烯法聚氯乙烯聚合系统及其控制方法 - Google Patents
一种乙烯法聚氯乙烯聚合系统及其控制方法 Download PDFInfo
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- CN109575165B CN109575165B CN201811560231.2A CN201811560231A CN109575165B CN 109575165 B CN109575165 B CN 109575165B CN 201811560231 A CN201811560231 A CN 201811560231A CN 109575165 B CN109575165 B CN 109575165B
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 55
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 21
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000005977 Ethylene Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 176
- 230000001105 regulatory effect Effects 0.000 claims abstract description 79
- 238000007599 discharging Methods 0.000 claims abstract description 66
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 38
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 37
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 37
- 238000002360 preparation method Methods 0.000 claims abstract description 33
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 88
- 239000000872 buffer Substances 0.000 claims description 36
- 238000010612 desalination reaction Methods 0.000 claims description 34
- 238000004891 communication Methods 0.000 claims description 28
- 239000000725 suspension Substances 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000011033 desalting Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000006392 deoxygenation reaction Methods 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- JELWJAOIUKBGRA-UHFFFAOYSA-N 3-chlorodioxetane Chemical compound ClC1COO1 JELWJAOIUKBGRA-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
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Priority Applications (1)
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CN201811560231.2A CN109575165B (zh) | 2018-12-20 | 2018-12-20 | 一种乙烯法聚氯乙烯聚合系统及其控制方法 |
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CN201811560231.2A CN109575165B (zh) | 2018-12-20 | 2018-12-20 | 一种乙烯法聚氯乙烯聚合系统及其控制方法 |
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CN109575165A CN109575165A (zh) | 2019-04-05 |
CN109575165B true CN109575165B (zh) | 2023-11-10 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003022896A1 (en) * | 2001-09-12 | 2003-03-20 | Dow Global Technologies Inc. | A continuous polymerization process for the manufacture of superabsorbent polymers |
CN104291407A (zh) * | 2014-09-05 | 2015-01-21 | 天辰化工有限公司 | 一种vcm聚合中软水脱氧的方法 |
CN106317269A (zh) * | 2016-10-18 | 2017-01-11 | 唐山三友氯碱有限责任公司 | 微悬浮法氯乙烯糊树脂生产过程中回收氯乙烯单体的设备和方法 |
CN106749796A (zh) * | 2016-11-30 | 2017-05-31 | 唐山三友氯碱有限责任公司 | 微悬浮法聚氯乙烯糊树脂生产方法 |
CN107141386A (zh) * | 2017-06-16 | 2017-09-08 | 唐山三友氯碱有限责任公司 | 一种生产聚氯乙烯糊树脂的方法及反应回收装置 |
-
2018
- 2018-12-20 CN CN201811560231.2A patent/CN109575165B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003022896A1 (en) * | 2001-09-12 | 2003-03-20 | Dow Global Technologies Inc. | A continuous polymerization process for the manufacture of superabsorbent polymers |
CN104291407A (zh) * | 2014-09-05 | 2015-01-21 | 天辰化工有限公司 | 一种vcm聚合中软水脱氧的方法 |
CN106317269A (zh) * | 2016-10-18 | 2017-01-11 | 唐山三友氯碱有限责任公司 | 微悬浮法氯乙烯糊树脂生产过程中回收氯乙烯单体的设备和方法 |
CN106749796A (zh) * | 2016-11-30 | 2017-05-31 | 唐山三友氯碱有限责任公司 | 微悬浮法聚氯乙烯糊树脂生产方法 |
CN107141386A (zh) * | 2017-06-16 | 2017-09-08 | 唐山三友氯碱有限责任公司 | 一种生产聚氯乙烯糊树脂的方法及反应回收装置 |
Non-Patent Citations (1)
Title |
---|
杨林祥.聚氯乙烯项目聚合工艺设计和管道布置.《炼油与化工》.2013,第24卷(第02期),全文. * |
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Inventor after: Miao Chunbao Inventor after: Gao Zijian Inventor after: Xia Jiancai Inventor after: Zhang Qingliang Inventor after: Liang Jun Inventor after: Jing Panlong Inventor after: Liu Hongyu Inventor after: Li Junqiang Inventor after: Liu Peijun Inventor before: Gao Zijian Inventor before: Miao Chunbao Inventor before: Xia Jiancai Inventor before: Zhang Qingliang Inventor before: Liang Jun Inventor before: Jing Panlong Inventor before: Liu Hongyu Inventor before: Li Junqiang Inventor before: Liu Peijun |
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Address after: No.66 Gangfeng Road, Boli Town, Huangdao District, Qingdao City, Shandong Province 266409 Applicant after: Qingdao Gulf Chemical Co.,Ltd. Address before: No.66 Gangfeng Road, Boli Town, Huangdao District, Qingdao City, Shandong Province 266409 Applicant before: QINGDAO HAIWAN CHEMICAL Co.,Ltd. |
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CB03 | Change of inventor or designer information |
Inventor after: Xia Jiancai Inventor after: Gao Zijian Inventor after: Miao Chunbao Inventor after: Zhang Qingliang Inventor after: Liang Jun Inventor after: Jing Panlong Inventor after: Liu Hongyu Inventor after: Li Junqiang Inventor after: Liu Peijun Inventor before: Miao Chunbao Inventor before: Gao Zijian Inventor before: Xia Jiancai Inventor before: Zhang Qingliang Inventor before: Liang Jun Inventor before: Jing Panlong Inventor before: Liu Hongyu Inventor before: Li Junqiang Inventor before: Liu Peijun |
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