DE602007013388D1 - Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgas - Google Patents
Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgasInfo
- Publication number
- DE602007013388D1 DE602007013388D1 DE602007013388T DE602007013388T DE602007013388D1 DE 602007013388 D1 DE602007013388 D1 DE 602007013388D1 DE 602007013388 T DE602007013388 T DE 602007013388T DE 602007013388 T DE602007013388 T DE 602007013388T DE 602007013388 D1 DE602007013388 D1 DE 602007013388D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen chloride
- hydrogen gas
- improved method
- cleaning water
- free chlorine
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Catalysts (AREA)
- Detergent Compositions (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (1)
Publication Number | Publication Date |
---|---|
DE602007013388D1 true DE602007013388D1 (de) | 2011-05-05 |
Family
ID=38683841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007013388T Active DE602007013388D1 (de) | 2006-05-12 | 2007-04-30 | Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgas |
Country Status (13)
Country | Link |
---|---|
US (1) | US20070261437A1 (de) |
EP (1) | EP2021275B1 (de) |
JP (1) | JP5303453B2 (de) |
KR (1) | KR101332914B1 (de) |
CN (1) | CN101448738B (de) |
AT (1) | ATE502898T1 (de) |
DE (1) | DE602007013388D1 (de) |
ES (1) | ES2362019T3 (de) |
PL (1) | PL2021275T3 (de) |
PT (1) | PT2021275E (de) |
RU (1) | RU2438970C2 (de) |
TW (1) | TWI387558B (de) |
WO (1) | WO2007131623A2 (de) |
Families Citing this family (23)
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 |
EP2464625A2 (de) * | 2009-08-11 | 2012-06-20 | Basf Se | Verfahren zur herstellung von diisocyanaten durch gasphasenphosgenierung |
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 |
EP2559658A1 (de) * | 2011-08-19 | 2013-02-20 | Huntsman International LLC | Verfahren zum Trennen von Phosgen und Chlorwasserstoff aus einem Flüssigkeitsstrom mit Phosgen und Chlorwasserstoff |
EP2559659A1 (de) * | 2011-08-19 | 2013-02-20 | Huntsman International Llc | Verfahren zum Trennen von Chlorwasserstoffgas aus einer Mischung von Chlorwasserstoff und Phosgen |
MY156181A (en) * | 2011-10-11 | 2016-01-15 | Hong In Chemical Co Ltd | Method and system for producing high-purity hydrogen chloride |
CN104755458B (zh) * | 2012-10-24 | 2017-06-20 | 巴斯夫欧洲公司 | 通过在液相中光气化胺制备异氰酸酯的方法 |
JPWO2014185499A1 (ja) * | 2013-05-15 | 2017-02-23 | 旭硝子株式会社 | 塩化水素の精製方法 |
KR101470311B1 (ko) * | 2013-07-24 | 2014-12-08 | 코아텍주식회사 | 공업용 암모니아 정제장치 |
PT2949622T (pt) * | 2014-05-27 | 2022-05-02 | Covestro Intellectual Property Gmbh & Co Kg | Processo para processar cloreto de hidrogénio a partir da produção de isocianatos |
KR102567679B1 (ko) | 2015-03-12 | 2023-08-16 | 바스프 에스이 | 포스겐 및 염화수소 함유 스트림의 분리 |
HUE046418T2 (hu) * | 2015-06-29 | 2020-03-30 | Covestro Deutschland Ag | Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására |
CN107848799B (zh) * | 2015-08-10 | 2020-07-17 | 昭和电工株式会社 | 氯化氢的制造方法 |
US10577311B2 (en) | 2015-09-24 | 2020-03-03 | Covestro Deutschland Ag | Method for producing isocyanates |
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 |
JP6932768B2 (ja) | 2016-09-01 | 2021-09-08 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | イソシアネートの製造方法 |
CN110997751B (zh) | 2017-07-03 | 2022-07-15 | 科思创德国股份有限公司 | 用于通过使h-官能反应物与光气反应制备化学产品的生产设备及其运行方法 |
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 |
CN210683206U (zh) * | 2019-07-04 | 2020-06-05 | 南通星球石墨设备有限公司 | 一种废酸处理系统 |
KR102666415B1 (ko) * | 2020-12-14 | 2024-05-17 | 한화솔루션 주식회사 | 염소화 반응의 HCl 제거방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 EP EP07724740A patent/EP2021275B1/de not_active Not-in-force
- 2007-04-30 CN CN2007800172612A patent/CN101448738B/zh not_active Expired - Fee Related
- 2007-04-30 AT AT07724740T patent/ATE502898T1/de not_active IP Right Cessation
- 2007-04-30 PT PT07724740T patent/PT2021275E/pt unknown
- 2007-04-30 DE DE602007013388T patent/DE602007013388D1/de active Active
- 2007-04-30 PL PL07724740T patent/PL2021275T3/pl unknown
- 2007-04-30 RU RU2008148885/05A patent/RU2438970C2/ru not_active IP Right Cessation
- 2007-04-30 KR KR1020087027568A patent/KR101332914B1/ko active IP Right Grant
- 2007-04-30 JP JP2009508195A patent/JP5303453B2/ja not_active Expired - Fee Related
- 2007-04-30 WO PCT/EP2007/003813 patent/WO2007131623A2/en active Application Filing
- 2007-04-30 ES ES07724740T patent/ES2362019T3/es active Active
- 2007-05-11 TW TW096116733A patent/TWI387558B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PL2021275T3 (pl) | 2011-09-30 |
CN101448738B (zh) | 2013-03-27 |
ATE502898T1 (de) | 2011-04-15 |
ES2362019T3 (es) | 2011-06-27 |
JP2009536913A (ja) | 2009-10-22 |
WO2007131623A2 (en) | 2007-11-22 |
JP5303453B2 (ja) | 2013-10-02 |
PT2021275E (pt) | 2011-06-01 |
CN101448738A (zh) | 2009-06-03 |
WO2007131623A3 (en) | 2008-06-19 |
KR20090009239A (ko) | 2009-01-22 |
EP2021275A2 (de) | 2009-02-11 |
US20070261437A1 (en) | 2007-11-15 |
RU2008148885A (ru) | 2010-06-20 |
RU2438970C2 (ru) | 2012-01-10 |
TWI387558B (zh) | 2013-03-01 |
TW200815285A (en) | 2008-04-01 |
EP2021275B1 (de) | 2011-03-23 |
KR101332914B1 (ko) | 2013-11-26 |
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