CN104261355B - 一种酰氯生产中氯化亚砜的回收纯化装置及回收方法 - Google Patents
一种酰氯生产中氯化亚砜的回收纯化装置及回收方法 Download PDFInfo
- Publication number
- CN104261355B CN104261355B CN201410517623.6A CN201410517623A CN104261355B CN 104261355 B CN104261355 B CN 104261355B CN 201410517623 A CN201410517623 A CN 201410517623A CN 104261355 B CN104261355 B CN 104261355B
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- China
- Prior art keywords
- sulfur oxychloride
- tower
- lightness
- removing column
- acyl chlorides
- Prior art date
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- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 150000001263 acyl chlorides Chemical class 0.000 title claims abstract description 37
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000000746 purification Methods 0.000 title abstract description 18
- 239000000470 constituent Substances 0.000 claims abstract description 30
- 238000001704 evaporation Methods 0.000 claims abstract description 27
- 230000008020 evaporation Effects 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 15
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 15
- 239000007791 liquid phase Substances 0.000 claims abstract description 12
- 238000009834 vaporization Methods 0.000 claims abstract description 12
- 230000008016 vaporization Effects 0.000 claims abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 6
- ATTZFSUZZUNHBP-UHFFFAOYSA-N Piperonyl sulfoxide Chemical compound CCCCCCCCS(=O)C(C)CC1=CC=C2OCOC2=C1 ATTZFSUZZUNHBP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000002309 gasification Methods 0.000 claims description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- 150000003462 sulfoxides Chemical class 0.000 claims description 2
- 239000012808 vapor phase Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000012043 crude product Substances 0.000 description 4
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- PXJJSXABGXMUSU-UHFFFAOYSA-N disulfur dichloride Chemical compound ClSSCl PXJJSXABGXMUSU-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FWMUJAIKEJWSSY-UHFFFAOYSA-N sulfur dichloride Chemical compound ClSCl FWMUJAIKEJWSSY-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/45—Compounds containing sulfur and halogen, with or without oxygen
- C01B17/4561—Compounds containing sulfur, halogen and oxygen only
- C01B17/4584—Thionyl chloride (SOCl2)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
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CN201410517623.6A CN104261355B (zh) | 2014-09-30 | 2014-09-30 | 一种酰氯生产中氯化亚砜的回收纯化装置及回收方法 |
Applications Claiming Priority (1)
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CN201410517623.6A CN104261355B (zh) | 2014-09-30 | 2014-09-30 | 一种酰氯生产中氯化亚砜的回收纯化装置及回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN104261355A CN104261355A (zh) | 2015-01-07 |
CN104261355B true CN104261355B (zh) | 2016-04-13 |
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CN201410517623.6A Active CN104261355B (zh) | 2014-09-30 | 2014-09-30 | 一种酰氯生产中氯化亚砜的回收纯化装置及回收方法 |
Country Status (1)
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CN (1) | CN104261355B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109399577B (zh) * | 2018-11-27 | 2020-10-09 | 江西世龙实业股份有限公司 | 一种精制氯化亚砜的方法 |
CN111320140B (zh) * | 2019-02-25 | 2021-08-13 | 江西世龙实业股份有限公司 | 一种氯化亚砜生产系统及其开车方法 |
CN111960436A (zh) * | 2020-09-03 | 2020-11-20 | 福建省宜品生物科技有限公司 | 一种超纯氨生产装置及生产方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4759826A (en) * | 1986-10-23 | 1988-07-26 | Occidental Chemical Corporation | Process for purifying thionyl chloride |
CN101412503B (zh) * | 2008-01-30 | 2010-09-29 | 江西世龙实业股份有限公司 | 一种以粗品氯化亚砜为原料合成氯化亚砜的方法 |
CN201775971U (zh) * | 2010-08-12 | 2011-03-30 | 中平能化集团开封东大化工有限公司 | 一种氯化亚砜的精馏系统 |
CN102701960A (zh) * | 2012-05-22 | 2012-10-03 | 天津大学 | 间苯二甲酰氯粗品精制方法及设备 |
CN203803139U (zh) * | 2014-04-01 | 2014-09-03 | 天津大学 | 氯化亚砜差压热耦合精馏设备 |
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2014
- 2014-09-30 CN CN201410517623.6A patent/CN104261355B/zh active Active
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Address after: No.1, Zhejiang Road, economic development zone, Fushan District, Yantai City, Shandong Province Patentee after: YANTAI YUXIANG FINE CHEMICAL Co.,Ltd. Address before: South head of Zhejiang Road, Zhongqiao Economic Development Zone, Qixia City, Yantai City, Shandong Province Patentee before: YANTAI YUXIANG FINE CHEMICAL Co.,Ltd. |
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Effective date of registration: 20231229 Address after: 750411 Ningxia Ningdong Energy and Chemical Base Coal Chemical Industry Park, Yinchuan City, Ningxia Hui Autonomous Region, north of Yinglite Project Park Road and east of parking lot Patentee after: Ningxia Ningdong Taihe Chemical Technology Co.,Ltd. Address before: No.1, Zhejiang Road, economic development zone, Fushan District, Yantai City, Shandong Province Patentee before: YANTAI YUXIANG FINE CHEMICAL Co.,Ltd. |
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