KR101374974B1 - ＨＣｌ 산화 공정으로부터의 생성물 기체로부터의 염소 분리 방법 - Google Patents

ＨＣｌ 산화 공정으로부터의 생성물 기체로부터의 염소 분리 방법 Download PDF

Info

Publication number
KR101374974B1
KR101374974B1 KR1020087030821A KR20087030821A KR101374974B1 KR 101374974 B1 KR101374974 B1 KR 101374974B1 KR 1020087030821 A KR1020087030821 A KR 1020087030821A KR 20087030821 A KR20087030821 A KR 20087030821A KR 101374974 B1 KR101374974 B1 KR 101374974B1
Authority
KR
South Korea
Prior art keywords
chlorine
distillation
hcl
column
oxygen
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
KR1020087030821A
Other languages
English (en)
Korean (ko)
Other versions
KR20090016716A (ko
Inventor
프리트헬름 캠퍼
Original Assignee
바이엘 머티리얼사이언스 아게
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 바이엘 머티리얼사이언스 아게 filed Critical 바이엘 머티리얼사이언스 아게
Publication of KR20090016716A publication Critical patent/KR20090016716A/ko
Application granted granted Critical
Publication of KR101374974B1 publication Critical patent/KR101374974B1/ko
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
    • C01B7/07—Purification ; Separation
    • 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
    • C01B7/03—Preparation from chlorides
    • C01B7/04—Preparation of chlorine from hydrogen chloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • 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
    • C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Treating Waste Gases (AREA)
KR1020087030821A 2006-05-19 2007-05-09 ＨＣｌ 산화 공정으로부터의 생성물 기체로부터의 염소 분리 방법 Expired - Fee Related KR101374974B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006023581.9 2006-05-19
DE102006023581A DE102006023581A1 (de) 2006-05-19 2006-05-19 Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses
PCT/EP2007/004087 WO2007134716A2 (de) 2006-05-19 2007-05-09 VERFAHREN ZUR ABTRENNUNG VON CHLOR AUS DEM PRODUKTGAS EINES HCl-OXIDATIONSPROZESSES

Publications (2)

Publication Number Publication Date
KR20090016716A KR20090016716A (ko) 2009-02-17
KR101374974B1 true KR101374974B1 (ko) 2014-03-14

Family

ID=38608014

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087030821A Expired - Fee Related KR101374974B1 (ko) 2006-05-19 2007-05-09 ＨＣｌ 산화 공정으로부터의 생성물 기체로부터의 염소 분리 방법

Country Status (13)

Country Link
US (1) US20070277551A1 (enExample)
EP (1) EP2024279B1 (enExample)
JP (1) JP5129808B2 (enExample)
KR (1) KR101374974B1 (enExample)
CN (1) CN101448733B (enExample)
AT (1) ATE502897T1 (enExample)
DE (2) DE102006023581A1 (enExample)
ES (1) ES2362682T3 (enExample)
PL (1) PL2024279T3 (enExample)
PT (1) PT2024279E (enExample)
RU (1) RU2008150044A (enExample)
TW (1) TW200815286A (enExample)
WO (1) WO2007134716A2 (enExample)

Families Citing this family (14)

* 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
DE102008051694A1 (de) * 2008-10-15 2010-04-22 Bayer Materialscience Ag Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas
EP2361682A1 (en) 2010-02-23 2011-08-31 Bayer MaterialScience AG Catalyst for chlorine production
JP2014510009A (ja) * 2011-02-18 2014-04-24 ビーエーエスエフ ソシエタス・ヨーロピア 酸素及び塩素を含むガスストリームから塩素を分離する蒸留方法
EP2675751A1 (de) * 2011-02-18 2013-12-25 Basf Se Verwendung von flüssigem chlorwasserstoff als kältemittel in verfahren zur chlorherstellung
DE102011087654A1 (de) 2011-12-02 2013-06-06 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Isocyanaten
CN103693620A (zh) * 2013-12-18 2014-04-02 常熟振氟新材料有限公司 从氯气与氯化氢混合气体中分离回收氯气的装置
EP3309126A1 (de) 2016-10-11 2018-04-18 Evonik Degussa GmbH Verfahren zur herstellung von siliciumtetrachlorid durch carbochlorierung
EP3351513A1 (de) * 2017-01-20 2018-07-25 Covestro Deutschland AG Verfahren und vorrichtung zur kontinuierlichen salzsäureneutralisation
EP3351505A1 (de) * 2017-01-20 2018-07-25 Covestro Deutschland AG Verfahren zur flexiblen steuerung der verwendung von salzsäure aus chemischer produktion
EP3488914A1 (en) * 2017-11-28 2019-05-29 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. A method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
CN108525337B (zh) * 2018-05-29 2023-07-18 杭州东日节能技术有限公司 一种稀盐酸真空浓缩塔及其使用方法
CN110508105B (zh) * 2019-08-28 2021-08-10 山东康宝生化科技有限公司 一种分离三氯蔗糖尾气中二氧化碳和氯化氢的装置与方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0233773A1 (en) * 1986-02-19 1987-08-26 MITSUI TOATSU CHEMICALS, Inc. Production of chlorine
EP0518553A1 (en) * 1991-06-06 1992-12-16 MITSUI TOATSU CHEMICALS, Inc. Method and apparatus for industrially preparing chlorine
US6387345B1 (en) 1995-09-26 2002-05-14 Bayer Aktiengesellschaft Process for working up reaction gases during the oxidation HCI to chlorine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1472294A (en) * 1921-09-26 1923-10-30 Carbide & Carbon Chem Corp Process of purifying chlorine and other corrosive gases
US2547928A (en) * 1947-02-13 1951-04-10 Dow Chemical Co Process for manufacture of chlorine by oxidation of hydrogen chloride
NL276976A (enExample) * 1962-04-09
NL286350A (enExample) * 1962-12-05
US3374637A (en) * 1965-12-13 1968-03-26 Fmc Corp Recovery of chlorine
JPS5425519B2 (enExample) * 1973-05-31 1979-08-28
US4394367A (en) * 1982-03-11 1983-07-19 Shell Oil Co. Process for recovery of chlorine from hydrogen chloride
DE3327274A1 (de) * 1983-07-28 1985-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf
JPS62275001A (ja) * 1986-02-21 1987-11-30 Mitsui Toatsu Chem Inc 塩素の工業的製造方法
US5254323A (en) * 1988-02-16 1993-10-19 Mitsui Toatsu Chemicals, Incorporated Industrial process for the separation and recovery of chlorine
DE3921714A1 (de) * 1989-07-01 1991-01-10 Hoechst Ag Verfahren zur selektiven absorption von chlor aus co(pfeil abwaerts)2(pfeil abwaerts)-haltigen abgasen
DE4217019A1 (de) * 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
US5437711A (en) * 1993-12-16 1995-08-01 Occidental Chemical Corporation Method of purifying chlorine-containing gases
BR9510351A (pt) * 1994-11-17 1997-12-23 Bayer Ag Processo para a preparação de isocianatos
DE19536976A1 (de) * 1995-10-04 1997-04-10 Basf Ag Verfahren zur selektiven Abtrennung und Wiedergewinnung von Chlor aus Gasgemischen
AU2003208834A1 (en) * 2002-02-27 2003-09-09 Basf Aktiengesellschaft Reactor and method for producing phosgene
US6719957B2 (en) * 2002-04-17 2004-04-13 Bayer Corporation Process for purification of anhydrous hydrogen chloride gas
DE10250131A1 (de) * 2002-10-28 2004-05-06 Basf Ag Verfahren zur Herstellung von Chlor aus Salzsäure
EP1981806B1 (de) * 2006-01-27 2009-11-04 Basf Se Verfahren zur herstellung von chlor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0233773A1 (en) * 1986-02-19 1987-08-26 MITSUI TOATSU CHEMICALS, Inc. Production of chlorine
EP0518553A1 (en) * 1991-06-06 1992-12-16 MITSUI TOATSU CHEMICALS, Inc. Method and apparatus for industrially preparing chlorine
US6387345B1 (en) 1995-09-26 2002-05-14 Bayer Aktiengesellschaft Process for working up reaction gases during the oxidation HCI to chlorine

Also Published As

Publication number Publication date
CN101448733B (zh) 2013-11-06
EP2024279B1 (de) 2011-03-23
ATE502897T1 (de) 2011-04-15
US20070277551A1 (en) 2007-12-06
DE102006023581A1 (de) 2007-11-22
CN101448733A (zh) 2009-06-03
EP2024279A2 (de) 2009-02-18
RU2008150044A (ru) 2010-06-27
WO2007134716A2 (de) 2007-11-29
PL2024279T3 (pl) 2011-09-30
PT2024279E (pt) 2011-06-16
WO2007134716A3 (de) 2008-09-12
JP5129808B2 (ja) 2013-01-30
KR20090016716A (ko) 2009-02-17
JP2009537429A (ja) 2009-10-29
ES2362682T3 (es) 2011-07-11
DE502007006782D1 (de) 2011-05-05
TW200815286A (en) 2008-04-01

Similar Documents

Publication Publication Date Title
KR101374974B1 (ko) ＨＣｌ 산화 공정으로부터의 생성물 기체로부터의 염소 분리 방법
JP5366580B2 (ja) イソシアネートの製造方法
KR101385909B1 (ko) 이소시아네이트의 제조 방법
CN101302174B (zh) 生产异氰酸酯的方法
US8153838B2 (en) Process for producing isocyanates
CN102498093B (zh) 制备异氰酸酯的方法
KR101029733B1 (ko) 염화수소 및 포스겐으로 구성된 물질 혼합물의 분리
CN110891932B (zh) 在气相中制备异氰酸酯的方法
CN111630027A (zh) 制备异氰酸酯的方法
JP6297602B2 (ja) ホスゲン化のガス状粗生成物からの、気相中の第一級アミンをホスゲン化することにより調製されたイソシアネートの分離方法
KR20090015985A (ko) 산소를 사용한 염화수소 산화 방법
CN110914236B (zh) 制备异氰酸酯的方法
CN109641175B (zh) 制备异氰酸酯的方法
HK1133245A (en) Method for separating chlorine from the product gas from an hci oxidation process
HK1134480A (en) Process for the preparation of isocyanates
HK1124586A (en) A process for the production of isocyanates

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20170302

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20190227

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20200227

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230311

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230311