CN1289172C - 一种从甲醇低压羰基合成醋酸尾气中回收有用组份的工艺方法 - Google Patents
一种从甲醇低压羰基合成醋酸尾气中回收有用组份的工艺方法 Download PDFInfo
- Publication number
- CN1289172C CN1289172C CN 03117266 CN03117266A CN1289172C CN 1289172 C CN1289172 C CN 1289172C CN 03117266 CN03117266 CN 03117266 CN 03117266 A CN03117266 A CN 03117266A CN 1289172 C CN1289172 C CN 1289172C
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- CN
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- Prior art keywords
- tail gas
- pressure
- low
- acetic acid
- absorption tower
- 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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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 48
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 title claims abstract description 9
- 238000003786 synthesis reaction Methods 0.000 title claims description 20
- 230000015572 biosynthetic process Effects 0.000 title claims description 19
- 239000000470 constituent Substances 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000010521 absorption reaction Methods 0.000 claims abstract description 49
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000006096 absorbing agent Substances 0.000 claims abstract description 23
- 238000005810 carbonylation reaction Methods 0.000 claims abstract description 10
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 9
- OKJPEAGHQZHRQV-UHFFFAOYSA-N Triiodomethane Natural products IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 claims description 27
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 20
- 239000002250 absorbent Substances 0.000 claims description 18
- 230000002745 absorbent Effects 0.000 claims description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 17
- 230000009466 transformation Effects 0.000 claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 230000006315 carbonylation Effects 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 46
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229920013683 Celanese Polymers 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229910001872 inorganic gas Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03117266 CN1289172C (zh) | 2003-01-30 | 2003-01-30 | 一种从甲醇低压羰基合成醋酸尾气中回收有用组份的工艺方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03117266 CN1289172C (zh) | 2003-01-30 | 2003-01-30 | 一种从甲醇低压羰基合成醋酸尾气中回收有用组份的工艺方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1520920A CN1520920A (zh) | 2004-08-18 |
CN1289172C true CN1289172C (zh) | 2006-12-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 03117266 Expired - Lifetime CN1289172C (zh) | 2003-01-30 | 2003-01-30 | 一种从甲醇低压羰基合成醋酸尾气中回收有用组份的工艺方法 |
Country Status (1)
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CN (1) | CN1289172C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10537847B2 (en) | 2014-06-17 | 2020-01-21 | Bp Chemicals Limited | Method and apparatus for treating offgases in a acetic acid production unit |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1325459C (zh) * | 2004-02-04 | 2007-07-11 | 上海吴泾化工有限公司 | 羰基化生产乙酸/醋酐中尾气轻组分的回收方法 |
CN100358610C (zh) * | 2005-12-02 | 2008-01-02 | 西南化工研究设计院 | 从含碘甲烷尾气中回收有用组分的方法 |
CN101012164B (zh) * | 2006-12-28 | 2010-08-11 | 天津美科泰化工科技有限公司 | 液相羰基生成醋酐反应体系醋酐的精制分离装置及方法 |
CN101616725B (zh) * | 2007-02-28 | 2012-08-29 | 株式会社日立工业设备技术 | 氧化反应排放气的处理和能量回收方法 |
CN101439256B (zh) * | 2008-11-14 | 2011-01-12 | 江苏索普(集团)有限公司 | 膜法回收羰基化生产乙酸高压尾气中co的方法及其装置 |
CN102964236A (zh) * | 2012-11-23 | 2013-03-13 | 天津渤海化工有限责任公司天津碱厂 | 一种低负荷下回收醋酸生产中低压尾气中碘甲烷的方法 |
CN103936549B (zh) * | 2014-03-07 | 2017-01-04 | 中石化上海工程有限公司 | 醋酸装置中尾气有用组分的回收方法 |
CN104984631A (zh) * | 2015-07-31 | 2015-10-21 | 河南工业大学 | 一种尾气深度脱碘方法 |
BR112019012666A2 (pt) * | 2017-02-07 | 2019-11-12 | Daicel Corp | processo para produção de ácido acético, e, método para redução da formação de iodo em um processo. |
CN108295624A (zh) * | 2018-03-14 | 2018-07-20 | 镇江东辰环保科技工贸有限公司 | 醋酸生产尾气的预处理装置及处理方法 |
CN110385013A (zh) * | 2018-04-19 | 2019-10-29 | 中国石油化工股份有限公司 | 挥发性有机化合物回收方法 |
CN114646018A (zh) * | 2022-01-24 | 2022-06-21 | 天津渤化永利化工股份有限公司 | 一种醋酸装置高压尾气回收方法 |
-
2003
- 2003-01-30 CN CN 03117266 patent/CN1289172C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10537847B2 (en) | 2014-06-17 | 2020-01-21 | Bp Chemicals Limited | Method and apparatus for treating offgases in a acetic acid production unit |
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CN1520920A (zh) | 2004-08-18 |
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Address after: 445 box 610255, South Airport Road, Sichuan, Chengdu, Chengdu Patentee after: SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY Address before: 445 box 610255, South Airport Road, Sichuan, Chengdu, Chengdu Patentee before: THE SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY |
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Application publication date: 20040818 Assignee: CELANESE INTERNATIONAL Corp. Assignor: SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY Contract record no.: 2013990000015 Denomination of invention: Technique for recovering useful constituent from the tail gas arising from acetic acid synthesis process from carbonyl Granted publication date: 20061213 License type: Exclusive License Record date: 20130114 |
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