CN103816768A - 从生产氯甲烷或四氯乙烯尾气中回收氯化氢的方法及系统 - Google Patents
从生产氯甲烷或四氯乙烯尾气中回收氯化氢的方法及系统 Download PDFInfo
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- CN103816768A CN103816768A CN201410066874.7A CN201410066874A CN103816768A CN 103816768 A CN103816768 A CN 103816768A CN 201410066874 A CN201410066874 A CN 201410066874A CN 103816768 A CN103816768 A CN 103816768A
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- Prior art keywords
- hydrogen chloride
- tail gas
- solvent
- tetrachloro
- ethylene
- Prior art date
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 229910000041 hydrogen chloride Inorganic materials 0.000 title claims abstract description 139
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 239000007789 gas Substances 0.000 title claims abstract description 138
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229950011008 tetrachloroethylene Drugs 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229940050176 methyl chloride Drugs 0.000 title abstract 5
- 239000002904 solvent Substances 0.000 claims abstract description 112
- 238000001816 cooling Methods 0.000 claims abstract description 22
- FBBDOOHMGLLEGJ-UHFFFAOYSA-N methane;hydrochloride Chemical compound C.Cl FBBDOOHMGLLEGJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 17
- 238000004064 recycling Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000000460 chlorine Substances 0.000 description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003570 air Substances 0.000 description 9
- 239000006227 byproduct Substances 0.000 description 9
- 238000005660 chlorination reaction Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- -1 hydro carbons chloride Chemical class 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229960002415 trichloroethylene Drugs 0.000 description 3
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- QVLAWKAXOMEXPM-UHFFFAOYSA-N 1,1,1,2-tetrachloroethane Chemical class ClCC(Cl)(Cl)Cl QVLAWKAXOMEXPM-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007033 dehydrochlorination reaction Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- BNIXVQGCZULYKV-UHFFFAOYSA-N pentachloroethane Chemical compound ClC(Cl)C(Cl)(Cl)Cl BNIXVQGCZULYKV-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410066874.7A CN103816768B (zh) | 2014-02-26 | 2014-02-26 | 从生产氯甲烷或四氯乙烯尾气中回收氯化氢的方法及系统 |
Applications Claiming Priority (1)
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CN201410066874.7A CN103816768B (zh) | 2014-02-26 | 2014-02-26 | 从生产氯甲烷或四氯乙烯尾气中回收氯化氢的方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN103816768A true CN103816768A (zh) | 2014-05-28 |
CN103816768B CN103816768B (zh) | 2016-01-20 |
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CN201410066874.7A Active CN103816768B (zh) | 2014-02-26 | 2014-02-26 | 从生产氯甲烷或四氯乙烯尾气中回收氯化氢的方法及系统 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106187675A (zh) * | 2016-06-28 | 2016-12-07 | 乳源东阳光电化厂 | 一种生产四氯乙烯的方法 |
CN107019997A (zh) * | 2017-04-06 | 2017-08-08 | 杨皓 | 一种四氯化碳氢气还原尾气回收工艺 |
CN107812436A (zh) * | 2017-10-30 | 2018-03-20 | 安徽东至广信农化有限公司 | 一种二氯甲烷合成的尾气处理工艺 |
CN107837653A (zh) * | 2017-12-13 | 2018-03-27 | 江西蓝星星火有机硅有限公司 | 一种尾气处理系统及利用该系统从甲基氯硅烷合成尾气中回收氯甲烷的方法 |
CN108218666A (zh) * | 2017-12-25 | 2018-06-29 | 山东东岳氟硅材料有限公司 | 一种从副产盐酸中回收氯甲烷的方法及回收装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1012810A (en) * | 1963-06-24 | 1965-12-08 | Zoutindustrie | A method of absorbing chlorine from gas mixtures |
US5611840A (en) * | 1994-12-01 | 1997-03-18 | Hoechst Aktiengesellschaft | Process for separating out hydrogen chloride |
EP0767138A1 (de) * | 1995-10-04 | 1997-04-09 | Basf Aktiengesellschaft | Verfahren zur selektiven Abtrennung und Wiedergewinnung von Chlor aus Gasgemischen |
CN101721886A (zh) * | 2009-12-03 | 2010-06-09 | 山东聊城鲁西化工第六化肥有限公司 | 一种回收氯化氢气体中有机物的工艺及其所使用的设备 |
CN103585857A (zh) * | 2013-11-04 | 2014-02-19 | 聊城市鲁西化工工程设计有限责任公司 | 一种尾气HCl回收系统和工艺 |
-
2014
- 2014-02-26 CN CN201410066874.7A patent/CN103816768B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1012810A (en) * | 1963-06-24 | 1965-12-08 | Zoutindustrie | A method of absorbing chlorine from gas mixtures |
US5611840A (en) * | 1994-12-01 | 1997-03-18 | Hoechst Aktiengesellschaft | Process for separating out hydrogen chloride |
EP0767138A1 (de) * | 1995-10-04 | 1997-04-09 | Basf Aktiengesellschaft | Verfahren zur selektiven Abtrennung und Wiedergewinnung von Chlor aus Gasgemischen |
CN101721886A (zh) * | 2009-12-03 | 2010-06-09 | 山东聊城鲁西化工第六化肥有限公司 | 一种回收氯化氢气体中有机物的工艺及其所使用的设备 |
CN103585857A (zh) * | 2013-11-04 | 2014-02-19 | 聊城市鲁西化工工程设计有限责任公司 | 一种尾气HCl回收系统和工艺 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106187675A (zh) * | 2016-06-28 | 2016-12-07 | 乳源东阳光电化厂 | 一种生产四氯乙烯的方法 |
CN106187675B (zh) * | 2016-06-28 | 2018-09-07 | 乳源东阳光电化厂 | 一种生产四氯乙烯的方法 |
CN107019997A (zh) * | 2017-04-06 | 2017-08-08 | 杨皓 | 一种四氯化碳氢气还原尾气回收工艺 |
CN107019997B (zh) * | 2017-04-06 | 2021-08-27 | 杨皓 | 一种四氯化碳氢气还原尾气回收工艺 |
CN107812436A (zh) * | 2017-10-30 | 2018-03-20 | 安徽东至广信农化有限公司 | 一种二氯甲烷合成的尾气处理工艺 |
CN107837653A (zh) * | 2017-12-13 | 2018-03-27 | 江西蓝星星火有机硅有限公司 | 一种尾气处理系统及利用该系统从甲基氯硅烷合成尾气中回收氯甲烷的方法 |
CN108218666A (zh) * | 2017-12-25 | 2018-06-29 | 山东东岳氟硅材料有限公司 | 一种从副产盐酸中回收氯甲烷的方法及回收装置 |
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Publication number | Publication date |
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CN103816768B (zh) | 2016-01-20 |
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Address after: 401221 No. 33, Qixin Avenue, Changshou District (Changshou) economic and Technological Development Zone, Chongqing Patentee after: Chongqing Huasheng Chemical Co.,Ltd. Address before: 401221 No. 33, Qixin Avenue, Changshou District (Changshou) economic and Technological Development Zone, Chongqing Patentee before: CHONGQING HAIZHOU CHEMICAL Co.,Ltd. |
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Effective date of registration: 20211123 Address after: 314000 04, No. 5, tongerbao street, No. 1, Nanmen Gongnong Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Zhuoshi Biotechnology Co.,Ltd. Address before: 401221 No. 33, Qixin Avenue, Changshou District (Changshou) economic and Technological Development Zone, Chongqing Patentee before: Chongqing Huasheng Chemical Co.,Ltd. |