ES2362019T3 - Procedimiento mejorado para la purificación de cloruro de hidrógeno anhidro gaseoso. - Google Patents

Procedimiento mejorado para la purificación de cloruro de hidrógeno anhidro gaseoso. Download PDF

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Publication number
ES2362019T3
ES2362019T3 ES07724740T ES07724740T ES2362019T3 ES 2362019 T3 ES2362019 T3 ES 2362019T3 ES 07724740 T ES07724740 T ES 07724740T ES 07724740 T ES07724740 T ES 07724740T ES 2362019 T3 ES2362019 T3 ES 2362019T3
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ES
Spain
Prior art keywords
stream
gas
hydrogen chloride
column
heat exchanger
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
Application number
ES07724740T
Other languages
English (en)
Spanish (es)
Inventor
Eric F. Boonstra
John M. Teepe
Renae M. Vandekemp
Anke Hielscher
Kaspar Hallenberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
Covestro LLC
Original Assignee
Bayer MaterialScience AG
Bayer MaterialScience LLC
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, Bayer MaterialScience LLC filed Critical Bayer MaterialScience AG
Application granted granted Critical
Publication of ES2362019T3 publication Critical patent/ES2362019T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
ES07724740T 2006-05-12 2007-04-30 Procedimiento mejorado para la purificación de cloruro de hidrógeno anhidro gaseoso. Active ES2362019T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US433809 1989-11-09
US11/433,809 US20070261437A1 (en) 2006-05-12 2006-05-12 Enhanced process for the purification of anhydrous hydrogen chloride gas

Publications (1)

Publication Number Publication Date
ES2362019T3 true ES2362019T3 (es) 2011-06-27

Family

ID=38683841

Family Applications (1)

Application Number Title Priority Date Filing Date
ES07724740T Active ES2362019T3 (es) 2006-05-12 2007-04-30 Procedimiento mejorado para la purificación de cloruro de hidrógeno anhidro gaseoso.

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)

* 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 (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
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
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
PT3268349T (pt) 2015-03-12 2020-04-02 Basf Se Processo para a separação de um fluxo de material contendo fosgénio e cloreto de hidrogénio
HUE046418T2 (hu) * 2015-06-29 2020-03-30 Covestro Deutschland Ag Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására
KR102019704B1 (ko) 2015-08-10 2019-09-09 쇼와 덴코 가부시키가이샤 염화수소의 제조 방법
EP3352896B1 (de) 2015-09-24 2019-10-23 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
WO2017055311A1 (de) 2015-09-30 2017-04-06 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
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
US11365172B2 (en) 2017-07-03 2022-06-21 Covestro Deutschland Ag Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production
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
KR102839458B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법

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
KR20090009239A (ko) 2009-01-22
PL2021275T3 (pl) 2011-09-30
CN101448738A (zh) 2009-06-03
TW200815285A (en) 2008-04-01
PT2021275E (pt) 2011-06-01
ATE502898T1 (de) 2011-04-15
US20070261437A1 (en) 2007-11-15
EP2021275B1 (en) 2011-03-23
JP5303453B2 (ja) 2013-10-02
EP2021275A2 (en) 2009-02-11
JP2009536913A (ja) 2009-10-22
WO2007131623A2 (en) 2007-11-22
RU2008148885A (ru) 2010-06-20
DE602007013388D1 (de) 2011-05-05
TWI387558B (zh) 2013-03-01
RU2438970C2 (ru) 2012-01-10
WO2007131623A3 (en) 2008-06-19
CN101448738B (zh) 2013-03-27
KR101332914B1 (ko) 2013-11-26

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