ATE502898T1 - Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgas - Google Patents

Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgas

Info

Publication number
ATE502898T1
ATE502898T1 AT07724740T AT07724740T ATE502898T1 AT E502898 T1 ATE502898 T1 AT E502898T1 AT 07724740 T AT07724740 T AT 07724740T AT 07724740 T AT07724740 T AT 07724740T AT E502898 T1 ATE502898 T1 AT E502898T1
Authority
AT
Austria
Prior art keywords
hydrogen chloride
chloride gas
purifying
anhydrogenic
improved method
Prior art date
Application number
AT07724740T
Other languages
English (en)
Inventor
Eric Boonstra
John Teepe
Renae Vandekemp
Anke Hielscher
Kaspar Hallenberger
Original Assignee
Bayer Materialscience Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Application granted granted Critical
Publication of ATE502898T1 publication Critical patent/ATE502898T1/de

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)
AT07724740T 2006-05-12 2007-04-30 Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgas ATE502898T1 (de)

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
ATE502898T1 true ATE502898T1 (de) 2011-04-15

Family

ID=38683841

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07724740T ATE502898T1 (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 (25)

* Cited by examiner, † Cited by third party
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
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
KR20160008531A (ko) * 2013-05-15 2016-01-22 아사히 가라스 가부시키가이샤 염화수소의 정제 방법
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
PT3313815T (pt) * 2015-06-29 2019-10-17 Covestro Deutschland Ag Método de preparação de cloreto de hidrogénio para reações químicas
CN107848799B (zh) * 2015-08-10 2020-07-17 昭和电工株式会社 氯化氢的制造方法
CN108348889B (zh) 2015-09-24 2020-09-15 科思创德国股份有限公司 制备异氰酸酯的方法
JP6913083B2 (ja) 2015-09-30 2021-08-04 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
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
HUE056221T2 (hu) 2017-07-03 2022-02-28 Covestro Intellectual Property Gmbh & Co Kg Termelõ berendezés kémiai termék elõállítására H-funkciós reagens és foszgén reagáltatásával és eljárás ennek üzemeltetésére
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
CN110642228B (zh) * 2019-07-04 2023-07-21 南通星球石墨股份有限公司 一种电石法pvc含汞废酸处理系统及利用该系统处理废酸的方法
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
FR3119884B1 (fr) * 2021-02-18 2022-12-30 Air Liquide Procédé de séparation d’air par distillation cryogénique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
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
JP2006290649A (ja) * 2005-04-07 2006-10-26 Sumitomo Chemical Co Ltd 塩化水素の分離・回収方法

Also Published As

Publication number Publication date
RU2438970C2 (ru) 2012-01-10
TW200815285A (en) 2008-04-01
ES2362019T3 (es) 2011-06-27
EP2021275A2 (de) 2009-02-11
TWI387558B (zh) 2013-03-01
KR20090009239A (ko) 2009-01-22
WO2007131623A2 (en) 2007-11-22
PL2021275T3 (pl) 2011-09-30
JP2009536913A (ja) 2009-10-22
DE602007013388D1 (de) 2011-05-05
US20070261437A1 (en) 2007-11-15
RU2008148885A (ru) 2010-06-20
PT2021275E (pt) 2011-06-01
JP5303453B2 (ja) 2013-10-02
WO2007131623A3 (en) 2008-06-19
EP2021275B1 (de) 2011-03-23
CN101448738B (zh) 2013-03-27
KR101332914B1 (ko) 2013-11-26
CN101448738A (zh) 2009-06-03

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