RU2438970C2 - Улучшенный способ очистки безводного газообразного хлороводорода - Google Patents

Улучшенный способ очистки безводного газообразного хлороводорода Download PDF

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Publication number
RU2438970C2
RU2438970C2 RU2008148885/05A RU2008148885A RU2438970C2 RU 2438970 C2 RU2438970 C2 RU 2438970C2 RU 2008148885/05 A RU2008148885/05 A RU 2008148885/05A RU 2008148885 A RU2008148885 A RU 2008148885A RU 2438970 C2 RU2438970 C2 RU 2438970C2
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RU
Russia
Prior art keywords
stream
gas
hydrogen chloride
heat exchanger
column
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RU2008148885/05A
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English (en)
Russian (ru)
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RU2008148885A (ru
Inventor
Эрик Ф. БУНСТРА (US)
Эрик Ф. БУНСТРА
Джон М. ТИПИ (US)
Джон М. ТИПИ
Ренэ М. ВАНДЕКЕМП (US)
Ренэ М. ВАНДЕКЕМП
Анке ХИЛЬШЕР (DE)
Анке ХИЛЬШЕР
Каспар ХАЛЛЕНБЕРГЕР (DE)
Каспар ХАЛЛЕНБЕРГЕР
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Байер Текнолоджи Сервисиз Гмбх
Байер МатириальСайенс ЛЛСИ
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Publication of RU2008148885A publication Critical patent/RU2008148885A/ru
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    • 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

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  • 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)
RU2008148885/05A 2006-05-12 2007-04-30 Улучшенный способ очистки безводного газообразного хлороводорода RU2438970C2 (ru)

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
US11/433,809 2006-05-12

Publications (2)

Publication Number Publication Date
RU2008148885A RU2008148885A (ru) 2010-06-20
RU2438970C2 true RU2438970C2 (ru) 2012-01-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008148885/05A RU2438970C2 (ru) 2006-05-12 2007-04-30 Улучшенный способ очистки безводного газообразного хлороводорода

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2838447C1 (ru) * 2024-09-05 2025-04-16 Общество С Ограниченной Ответственностью "Инк-Литий" Способ получения сжатого влажного хлора и устройство для его осуществления

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
SU906364A3 (ru) * 1978-02-13 1982-02-15 Хемище Верке Хюльс Аг (Фирма) Способ одновременного получени три- или диалкиламинов с @ и хлористого водорода
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
EP1149861A1 (en) * 2000-04-28 2001-10-31 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
WO2004056758A1 (de) * 2002-12-19 2004-07-08 Basf Aktiengesellschaft Auftrennung eines stoffgemisches aus chlorwasserstoff und phosgen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5799507A (en) * 1996-10-25 1998-09-01 Elcor Corporation Hydrocarbon gas processing
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU906364A3 (ru) * 1978-02-13 1982-02-15 Хемище Верке Хюльс Аг (Фирма) Способ одновременного получени три- или диалкиламинов с @ и хлористого водорода
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
EP1149861A1 (en) * 2000-04-28 2001-10-31 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
WO2004056758A1 (de) * 2002-12-19 2004-07-08 Basf Aktiengesellschaft Auftrennung eines stoffgemisches aus chlorwasserstoff und phosgen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2838447C1 (ru) * 2024-09-05 2025-04-16 Общество С Ограниченной Ответственностью "Инк-Литий" Способ получения сжатого влажного хлора и устройство для его осуществления

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
WO2007131623A3 (en) 2008-06-19
CN101448738B (zh) 2013-03-27
KR101332914B1 (ko) 2013-11-26

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Effective date: 20120501