JP2009536913A5 - - Google Patents
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- Publication number
- JP2009536913A5 JP2009536913A5 JP2009508195A JP2009508195A JP2009536913A5 JP 2009536913 A5 JP2009536913 A5 JP 2009536913A5 JP 2009508195 A JP2009508195 A JP 2009508195A JP 2009508195 A JP2009508195 A JP 2009508195A JP 2009536913 A5 JP2009536913 A5 JP 2009536913A5
- Authority
- JP
- Japan
- Prior art keywords
- gas
- stream
- hydrogen chloride
- heat exchanger
- condensate
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims description 111
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 46
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 45
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 28
- 238000004821 distillation Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 21
- 239000000356 contaminant Substances 0.000 claims description 20
- 239000003344 environmental pollutant Substances 0.000 claims description 16
- 231100000719 pollutant Toxicity 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 150000001491 aromatic compounds Chemical class 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical group ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 2
- 230000005587 bubbling Effects 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/433,809 | 2006-05-12 | ||
| US11/433,809 US20070261437A1 (en) | 2006-05-12 | 2006-05-12 | Enhanced process for the purification of anhydrous hydrogen chloride gas |
| PCT/EP2007/003813 WO2007131623A2 (en) | 2006-05-12 | 2007-04-30 | Enhanced process for the purification of anyhydrous hydrogen chloride gas |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009536913A JP2009536913A (ja) | 2009-10-22 |
| JP2009536913A5 true JP2009536913A5 (enExample) | 2010-05-27 |
| JP5303453B2 JP5303453B2 (ja) | 2013-10-02 |
Family
ID=38683841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009508195A Expired - Fee Related JP5303453B2 (ja) | 2006-05-12 | 2007-04-30 | 無水塩化水素ガスを精製するための改良された方法 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20070261437A1 (enExample) |
| EP (1) | EP2021275B1 (enExample) |
| JP (1) | JP5303453B2 (enExample) |
| KR (1) | KR101332914B1 (enExample) |
| CN (1) | CN101448738B (enExample) |
| AT (1) | ATE502898T1 (enExample) |
| DE (1) | DE602007013388D1 (enExample) |
| ES (1) | ES2362019T3 (enExample) |
| PL (1) | PL2021275T3 (enExample) |
| PT (1) | PT2021275E (enExample) |
| RU (1) | RU2438970C2 (enExample) |
| TW (1) | TWI387558B (enExample) |
| WO (1) | WO2007131623A2 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007016973A1 (de) * | 2007-04-10 | 2008-10-16 | Bayer Materialscience Ag | Regenerativer Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Gasstrom |
| DE102007020144A1 (de) * | 2007-04-26 | 2008-10-30 | Bayer Materialscience Ag | Kondensations-Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Chlorwasserstoff enthaltenden Gasstrom |
| KR20120041257A (ko) * | 2009-08-11 | 2012-04-30 | 바스프 에스이 | 기상 포스겐화에 의한 디이소시아네이트의 제조 방법 |
| CN101817506B (zh) * | 2010-03-22 | 2011-07-20 | 临沭县华盛化工有限公司 | 原甲酸三乙酯生产中所用氯化氢气体的纯化方法 |
| EP2559659A1 (en) * | 2011-08-19 | 2013-02-20 | Huntsman International Llc | A process for separating hydrogen chloride gas out of a mixture of hydrogen chloride and phosgene |
| EP2559658A1 (en) * | 2011-08-19 | 2013-02-20 | Huntsman International LLC | A process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride |
| MY156181A (en) * | 2011-10-11 | 2016-01-15 | Hong In Chemical Co Ltd | Method and system for producing high-purity hydrogen chloride |
| PT2912010T (pt) * | 2012-10-24 | 2017-03-02 | Basf Se | Processo para a produção de isocianatos por meio da fosgenação de aminas na fase líquida |
| EP2998270A4 (en) * | 2013-05-15 | 2016-12-21 | Asahi Glass Co Ltd | METHOD FOR CLEANING HYDROGEN CHLORIDE |
| KR101470311B1 (ko) * | 2013-07-24 | 2014-12-08 | 코아텍주식회사 | 공업용 암모니아 정제장치 |
| EP2949622B1 (de) * | 2014-05-27 | 2022-03-09 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur verarbeitung von chlorwasserstoff aus der isocyanatherstellung |
| KR102567679B1 (ko) | 2015-03-12 | 2023-08-16 | 바스프 에스이 | 포스겐 및 염화수소 함유 스트림의 분리 |
| EP3313815B1 (de) * | 2015-06-29 | 2019-07-31 | Covestro Deutschland AG | Verfahren zur bereitstellung von chlorwasserstoff für chemische umsetzungen |
| CN107848799B (zh) * | 2015-08-10 | 2020-07-17 | 昭和电工株式会社 | 氯化氢的制造方法 |
| WO2017050776A1 (de) | 2015-09-24 | 2017-03-30 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
| CN108137488B (zh) | 2015-09-30 | 2021-02-26 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
| CN107556215B (zh) * | 2016-06-30 | 2022-04-19 | 科思创德国股份有限公司 | 从氯化氢液体混合物中分离和处理杂质的方法和系统 |
| HUE053496T2 (hu) | 2016-09-01 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás izocianátok elõállítására |
| JP7218311B2 (ja) | 2017-07-03 | 2023-02-06 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | Ｈ官能性反応物をホスゲンと反応させて化学製品を製造するための製造施設およびその稼働方法 |
| CN109110732A (zh) * | 2018-09-11 | 2019-01-01 | 安徽东至广信农化有限公司 | 氯化苯生产工艺中用于降低副产物盐酸中有害物质的方法 |
| DE102019204498A1 (de) * | 2019-03-29 | 2020-10-01 | Sgl Carbon Se | HCl-Rückgewinnungseinheit |
| CN211111047U (zh) * | 2019-07-04 | 2020-07-28 | 南通星球石墨股份有限公司 | 一种电石法pvc含汞废酸处理系统 |
| KR102666415B1 (ko) * | 2020-12-14 | 2024-05-17 | 한화솔루션 주식회사 | 염소화 반응의 HCl 제거방법 |
| KR102839458B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805933C2 (de) * | 1978-02-13 | 1980-04-30 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Abspaltung von Chlorwasserstoff aus Lösungen von Aminhydrochloriden |
| PL138938B1 (en) * | 1983-05-18 | 1986-11-29 | * Instytut Ciezkiej Syntezy Organicznej Blachownia | Method of isolating hydrogenchloride from post-reaction mixture originated in the process of propylene to allyl chloride chlorination |
| DE3508371A1 (de) * | 1985-03-08 | 1986-09-11 | Wacker Chemie Gmbh | Verfahren zur nachreinigung von chlorwasserstoff aus einer 1,2-dichlorethan-pyrolyse |
| JPH0742085B2 (ja) * | 1986-08-20 | 1995-05-10 | ダイセル化学工業株式会社 | 塩化水素ガスの精製方法 |
| DE3816783A1 (de) * | 1988-05-17 | 1989-11-30 | Wacker Chemie Gmbh | Verfahren zur reinigung von rohem, gasfoermigem chlorwasserstoff |
| DE3832804A1 (de) * | 1988-09-28 | 1990-03-29 | Hoechst Ag | Verfahren zur herstellung von aox-armer, chlorfreier salzsaeure |
| US5799507A (en) * | 1996-10-25 | 1998-09-01 | Elcor Corporation | Hydrocarbon gas processing |
| US6896865B2 (en) * | 2000-04-28 | 2005-05-24 | Tosoh Corporation | Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chloride |
| US6719957B2 (en) * | 2002-04-17 | 2004-04-13 | Bayer Corporation | Process for purification of anhydrous hydrogen chloride gas |
| DE10260084A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen |
| JP2006290649A (ja) * | 2005-04-07 | 2006-10-26 | Sumitomo Chemical Co Ltd | 塩化水素の分離・回収方法 |
| JP2006290757A (ja) * | 2005-04-07 | 2006-10-26 | Sumitomo Chemical Co Ltd | 芳香族化合物の分離・回収方法 |
-
2006
- 2006-05-12 US US11/433,809 patent/US20070261437A1/en not_active Abandoned
-
2007
- 2007-04-30 PL PL07724740T patent/PL2021275T3/pl unknown
- 2007-04-30 AT AT07724740T patent/ATE502898T1/de not_active IP Right Cessation
- 2007-04-30 KR KR1020087027568A patent/KR101332914B1/ko not_active Expired - Fee Related
- 2007-04-30 ES ES07724740T patent/ES2362019T3/es active Active
- 2007-04-30 CN CN2007800172612A patent/CN101448738B/zh not_active Expired - Fee Related
- 2007-04-30 DE DE602007013388T patent/DE602007013388D1/de active Active
- 2007-04-30 WO PCT/EP2007/003813 patent/WO2007131623A2/en not_active Ceased
- 2007-04-30 JP JP2009508195A patent/JP5303453B2/ja not_active Expired - Fee Related
- 2007-04-30 RU RU2008148885/05A patent/RU2438970C2/ru not_active IP Right Cessation
- 2007-04-30 PT PT07724740T patent/PT2021275E/pt unknown
- 2007-04-30 EP EP07724740A patent/EP2021275B1/en not_active Not-in-force
- 2007-05-11 TW TW096116733A patent/TWI387558B/zh not_active IP Right Cessation
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