CN105175216A - 含有氯甲烷的氯乙烯物料中氯乙烯单体的回收方法及装置 - Google Patents
含有氯甲烷的氯乙烯物料中氯乙烯单体的回收方法及装置 Download PDFInfo
- Publication number
- CN105175216A CN105175216A CN201510546788.0A CN201510546788A CN105175216A CN 105175216 A CN105175216 A CN 105175216A CN 201510546788 A CN201510546788 A CN 201510546788A CN 105175216 A CN105175216 A CN 105175216A
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- CN
- China
- Prior art keywords
- extraction
- kettle
- vinyl chloride
- condenser
- recovery method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 title claims abstract description 46
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 239000000178 monomer Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000010992 reflux Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims description 50
- 229940050176 methyl chloride Drugs 0.000 claims description 29
- 238000004821 distillation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201510546788.0A CN105175216B (zh) | 2015-08-31 | 2015-08-31 | 含有氯甲烷的氯乙烯物料中氯乙烯单体的回收方法及装置 |
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CN201510546788.0A CN105175216B (zh) | 2015-08-31 | 2015-08-31 | 含有氯甲烷的氯乙烯物料中氯乙烯单体的回收方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN105175216A true CN105175216A (zh) | 2015-12-23 |
CN105175216B CN105175216B (zh) | 2017-03-01 |
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Family Applications (1)
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CN201510546788.0A Active CN105175216B (zh) | 2015-08-31 | 2015-08-31 | 含有氯甲烷的氯乙烯物料中氯乙烯单体的回收方法及装置 |
Country Status (1)
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CN (1) | CN105175216B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08325321A (ja) * | 1995-03-31 | 1996-12-10 | Nippon Zeon Co Ltd | 重合体ラテックスから未反応モノマーを回収する方法 |
JP2001139625A (ja) * | 1999-11-10 | 2001-05-22 | Toagosei Co Ltd | 塩化ビニル系重合体スラリー中の単量体回収装置 |
CN102276872A (zh) * | 2011-05-24 | 2011-12-14 | 天辰化工有限公司 | 聚氯乙烯聚合工序中回收单体精制的方法 |
CN202173797U (zh) * | 2011-08-05 | 2012-03-28 | 湖州新奥特医药化工有限公司 | 一种用于制备乙酰丙酮钙的甲醇回收精馏设备 |
CN103694079A (zh) * | 2013-09-27 | 2014-04-02 | 新疆天业(集团)有限公司 | 一种氯乙烯单体精制提纯的方法 |
-
2015
- 2015-08-31 CN CN201510546788.0A patent/CN105175216B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08325321A (ja) * | 1995-03-31 | 1996-12-10 | Nippon Zeon Co Ltd | 重合体ラテックスから未反応モノマーを回収する方法 |
JP2001139625A (ja) * | 1999-11-10 | 2001-05-22 | Toagosei Co Ltd | 塩化ビニル系重合体スラリー中の単量体回収装置 |
CN102276872A (zh) * | 2011-05-24 | 2011-12-14 | 天辰化工有限公司 | 聚氯乙烯聚合工序中回收单体精制的方法 |
CN202173797U (zh) * | 2011-08-05 | 2012-03-28 | 湖州新奥特医药化工有限公司 | 一种用于制备乙酰丙酮钙的甲醇回收精馏设备 |
CN103694079A (zh) * | 2013-09-27 | 2014-04-02 | 新疆天业(集团)有限公司 | 一种氯乙烯单体精制提纯的方法 |
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Publication number | Publication date |
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CN105175216B (zh) | 2017-03-01 |
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Effective date of registration: 20161214 Address after: 255400 Linzi Qilu Chemical Industry Zone, Zibo, Shandong Applicant after: ZIBO BLUE SAIL CHEMICAL CO.,LTD. Applicant after: SHANDONG LANGHUI PETROCHEMICAL CO.,LTD. Address before: 255400 Linzi Qilu Chemical Industry Zone, Zibo, Shandong Applicant before: ZIBO BLUE SAIL CHEMICAL CO.,LTD. |
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Address after: 255400 Qilu Chemical Industry Zone, Linzi District, Shandong, Zibo Co-patentee after: Shandong Langhui Grand Pacific Petrochemical Co. Patentee after: ZIBO BLUE SAIL CHEMICAL Co.,Ltd. Address before: 255400 Qilu Chemical Industry Zone, Linzi District, Shandong, Zibo Co-patentee before: SHANDONG LANGHUI PETROCHEMICAL Co.,Ltd. Patentee before: ZIBO BLUE SAIL CHEMICAL Co.,Ltd. |
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Effective date of registration: 20201027 Address after: 255400 Jinshan Economic Development Zone, Linzi District, Shandong, Zibo Patentee after: Shandong Langhui Grand Pacific Petrochemical Co. Address before: 255400 Qilu Chemical Industry Zone, Linzi District, Shandong, Zibo Patentee before: ZIBO BLUE SAIL CHEMICAL Co.,Ltd. Patentee before: Shandong Langhui Grand Pacific Petrochemical Co. |
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Denomination of invention: Recovery method and device of vinyl chloride monomer in vinyl chloride material containing methyl chloride Effective date of registration: 20211129 Granted publication date: 20170301 Pledgee: Qi commercial bank Limited by Share Ltd. Linzi branch Pledgor: Shandong Langhui Grand Pacific Petrochemical Co. Registration number: Y2021980013506 |
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Date of cancellation: 20220818 Granted publication date: 20170301 Pledgee: Qi commercial bank Limited by Share Ltd. Linzi branch Pledgor: Shandong Langhui Grand Pacific Petrochemical Co. Registration number: Y2021980013506 |
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Denomination of invention: Method and device for recovering vinyl chloride monomer from vinyl chloride materials containing chloroform Effective date of registration: 20231207 Granted publication date: 20170301 Pledgee: Qi commercial bank Limited by Share Ltd. Linzi branch Pledgor: Shandong Langhui Grand Pacific Petrochemical Co. Registration number: Y2023980069984 |
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Granted publication date: 20170301 Pledgee: Qi commercial bank Limited by Share Ltd. Linzi branch Pledgor: Shandong Langhui Grand Pacific Petrochemical Co. Registration number: Y2023980069984 |