CN101448738B - 用于无水氯化氢气体纯化的改进工艺 - Google Patents

用于无水氯化氢气体纯化的改进工艺 Download PDF

Info

Publication number
CN101448738B
CN101448738B CN2007800172612A CN200780017261A CN101448738B CN 101448738 B CN101448738 B CN 101448738B CN 2007800172612 A CN2007800172612 A CN 2007800172612A CN 200780017261 A CN200780017261 A CN 200780017261A CN 101448738 B CN101448738 B CN 101448738B
Authority
CN
China
Prior art keywords
gas
dosed
tower
heat exchanger
hydrogen chloride
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.)
Expired - Fee Related
Application number
CN2007800172612A
Other languages
English (en)
Chinese (zh)
Other versions
CN101448738A (zh
Inventor
E·F·布恩斯特拉
J·M·莱佩
R·M·范德坎普
A·希尔舍
K·哈伦伯格
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
Bayer Intellectual Property GmbH
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
Publication of CN101448738A publication Critical patent/CN101448738A/zh
Application granted granted Critical
Publication of CN101448738B publication Critical patent/CN101448738B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
CN2007800172612A 2006-05-12 2007-04-30 用于无水氯化氢气体纯化的改进工艺 Expired - Fee Related CN101448738B (zh)

Applications Claiming Priority (3)

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
US11/433,809 2006-05-12
PCT/EP2007/003813 WO2007131623A2 (en) 2006-05-12 2007-04-30 Enhanced process for the purification of anyhydrous hydrogen chloride gas

Publications (2)

Publication Number Publication Date
CN101448738A CN101448738A (zh) 2009-06-03
CN101448738B true CN101448738B (zh) 2013-03-27

Family

ID=38683841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800172612A Expired - Fee Related CN101448738B (zh) 2006-05-12 2007-04-30 用于无水氯化氢气体纯化的改进工艺

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140014A (en) * 1983-05-18 1984-11-21 Inst Ciezkiej Syntezy Orga Separating hydrogen chloride from an allyl chloride reaction mixture
US4935220A (en) * 1988-05-17 1990-06-19 Wacker-Chemie Gmbh Process for purifying crude gaseous hydrogen chloride
CN1234787A (zh) * 1996-10-25 1999-11-10 埃尔科公司 烃气体的处理
US6719957B2 (en) * 2002-04-17 2004-04-13 Bayer Corporation Process for purification of anhydrous hydrogen chloride gas
EP1149861B1 (en) * 2000-04-28 2005-06-29 Tosoh Corporation Method for recovering hydrogen chloride from chlorine based waste
CN1729169A (zh) * 2002-12-19 2006-02-01 巴斯福股份公司 氯化氢和光气混合物的分离

Family Cites Families (6)

* 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
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
DE3832804A1 (de) * 1988-09-28 1990-03-29 Hoechst Ag Verfahren zur herstellung von aox-armer, chlorfreier salzsaeure
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140014A (en) * 1983-05-18 1984-11-21 Inst Ciezkiej Syntezy Orga Separating hydrogen chloride from an allyl chloride reaction mixture
US4935220A (en) * 1988-05-17 1990-06-19 Wacker-Chemie Gmbh Process for purifying crude gaseous hydrogen chloride
CN1234787A (zh) * 1996-10-25 1999-11-10 埃尔科公司 烃气体的处理
EP1149861B1 (en) * 2000-04-28 2005-06-29 Tosoh Corporation Method for recovering hydrogen chloride from chlorine based waste
US6719957B2 (en) * 2002-04-17 2004-04-13 Bayer Corporation Process for purification of anhydrous hydrogen chloride gas
CN1662443A (zh) * 2002-04-17 2005-08-31 拜尔材料科学有限责任公司 无水氯化氢气体的纯化方法
CN1729169A (zh) * 2002-12-19 2006-02-01 巴斯福股份公司 氯化氢和光气混合物的分离

Also Published As

Publication number Publication date
KR20090009239A (ko) 2009-01-22
ES2362019T3 (es) 2011-06-27
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
KR101332914B1 (ko) 2013-11-26

Similar Documents

Publication Publication Date Title
CN101448738B (zh) 用于无水氯化氢气体纯化的改进工艺
JP5366580B2 (ja) イソシアネートの製造方法
US7555917B2 (en) Process for purification of anhydrous hydrogen chloride gas
KR101829472B1 (ko) 염소 공급물의 정제 방법
JP4336655B2 (ja) 塩化水素とホスゲンの混合物を分離する方法
KR100984460B1 (ko) 톨루엔디이소시아네이트 혼합물의 정제 방법
EP2213649B1 (en) Method of dehydrating tolylenediamine and dehydrator
RU2440332C2 (ru) Способ получения изоцианата
CN102060295B (zh) 一种低氯化氢含量的高纯光气的生产工艺
US20110236296A1 (en) Method of purifying hydrochloric acid
CN103313967B (zh) 纯化含有4,4’-亚甲基二苯基二异氰酸酯的混合物的方法
KR101796797B1 (ko) 화학 설비
HK1132982A (en) Enhanced process for the purification of anhydrous hydrogen chloride gas
US6979754B2 (en) Method for obtaining polymerizable vinyl chloride from a raw product derived from the pyrolysis of 1,2-dichloroethane
US7803961B2 (en) Process for manufacturing dimethyl carbonate

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1132982

Country of ref document: HK

C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: Germany Leverkusen

Applicant after: BAYER MATERIALSCIENCE AG

Co-applicant after: BAYER MATERIALSCIENCE LLC

Address before: Germany Leverkusen

Applicant before: BAYER MATERIALSCIENCE AG

Co-applicant before: BAYER MATERIALSCIENCE LLC

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: BAYER AG TO: CARCOUSTICS TECHCONSULT GMBH

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20090603

Assignee: Bayer Intellectual Property GmbH

Assignor: BAYER MATERIALSCIENCE AG

Contract record no.: 2012990000854

Denomination of invention: Enhanced process for the purification of anyhydrous hydrogen chloride gas

License type: Common License

Record date: 20121128

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C14 Grant of patent or utility model
GR01 Patent grant
CI01 Publication of corrected invention patent application

Correction item: Inventor Name

Correct: J - M - Dipei

False: Teepe John M.

Number: 13

Volume: 29

CI03 Correction of invention patent

Correction item: Inventor Name

Correct: J - M - Dipei

False: Teepe John M.

Number: 13

Page: The title page

Volume: 29

ERR Gazette correction

Free format text: CORRECT: INVENTOR NAME; FROM: LEEPE JOHN M. TO: TEEPE JOHN M.

RECT Rectification
REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1132982

Country of ref document: HK

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160704

Address after: German Monheim

Patentee after: BAYER INTELLECTUAL PROPERTY GmbH

Patentee after: COVESTRO LLC

Address before: Germany Leverkusen

Patentee before: BAYER MATERIALSCIENCE AG

Patentee before: BAYER MATERIALSCIENCE LLC

Effective date of registration: 20160704

Address after: Leverkusen, Germany

Patentee after: COVESTRO DEUTSCHLAND AG

Patentee after: COVESTRO LLC

Address before: German Monheim

Patentee before: BAYER INTELLECTUAL PROPERTY GmbH

Patentee before: COVESTRO LLC

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

CF01 Termination of patent right due to non-payment of annual fee