IN2014DN07241A - - Google Patents

Info

Publication number
IN2014DN07241A
IN2014DN07241A IN7241DEN2014A IN2014DN07241A IN 2014DN07241 A IN2014DN07241 A IN 2014DN07241A IN 7241DEN2014 A IN7241DEN2014 A IN 7241DEN2014A IN 2014DN07241 A IN2014DN07241 A IN 2014DN07241A
Authority
IN
India
Prior art keywords
crude liquid
liquid isocyanate
isocyanate stream
phosgenating
phosgenation
Prior art date
Application number
Other languages
English (en)
Inventor
Rainer Bruns
Wolfgang Lorenz
Andreas Karl Rausch
Stefan Wershofen
Tim Loddenkemper
Original Assignee
Bayer Ip Gmbh
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 Ip Gmbh filed Critical Bayer Ip Gmbh
Publication of IN2014DN07241A publication Critical patent/IN2014DN07241A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/18Separation; Purification; Stabilisation; Use of additives
    • C07C263/20Separation; Purification
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN7241DEN2014 2012-03-19 2013-03-15 IN2014DN07241A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12160168 2012-03-19
PCT/EP2013/055411 WO2013139703A1 (de) 2012-03-19 2013-03-15 Verfahren zur herstellung von isocyanaten

Publications (1)

Publication Number Publication Date
IN2014DN07241A true IN2014DN07241A (enExample) 2015-04-24

Family

ID=47882196

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7241DEN2014 IN2014DN07241A (enExample) 2012-03-19 2013-03-15

Country Status (10)

Country Link
US (2) US9593075B2 (enExample)
EP (1) EP2828235B1 (enExample)
JP (1) JP6113824B2 (enExample)
KR (1) KR102020697B1 (enExample)
CN (2) CN110437108A (enExample)
ES (1) ES2658214T3 (enExample)
HU (1) HUE035678T2 (enExample)
IN (1) IN2014DN07241A (enExample)
PT (1) PT2828235T (enExample)
WO (1) WO2013139703A1 (enExample)

Families Citing this family (14)

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JP6621759B2 (ja) 2014-03-27 2019-12-18 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 気相ホスゲン化プラントの運転方法
EP3122719B1 (de) 2014-03-27 2018-05-16 Covestro Deutschland AG Verfahren zum betreiben einer gasphasenphosgenierungsanlage
HUE060286T2 (hu) 2014-06-24 2023-02-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás kémiai termékek elõállítására az eljárás megszakítása mellett
KR20190039518A (ko) 2016-08-17 2019-04-12 코베스트로 도이칠란트 아게 통합 생산으로 이소시아네이트 및 적어도 1종의 추가의 화학 생성물을 제조하는 방법
WO2018114846A1 (de) * 2016-12-21 2018-06-28 Covestro Deutschland Ag Verfahren zur herstellung eines isocyanats
EP3634947B1 (de) * 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
JP6839621B2 (ja) * 2017-06-22 2021-03-10 本田技研工業株式会社 気液分離器
CN107353231A (zh) * 2017-07-17 2017-11-17 薛永和 一种制备有机异氰酸酯的方法
CN111496949A (zh) * 2020-03-20 2020-08-07 广西丰林木业集团股份有限公司 一种无醛防潮刨花板及其制备工艺
KR102839457B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
KR102839458B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
KR102839454B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
KR102839456B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
CN114149345B (zh) * 2021-12-09 2023-04-21 万华化学集团股份有限公司 一种制备异氰酸酯的方法

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GB1165831A (en) 1967-01-26 1969-10-01 Ici Ltd Process for the Production of Isocyanates and Carbamyl Chlorides
GB1238669A (enExample) 1968-03-12 1971-07-07
DE1923214B2 (de) 1969-05-07 1973-08-02 Verfahren zur gleichzeitigen herstellung von reinem 4,4'-diphenylmethandiisocyanat und einem polyphenyl-polymethylen-polyisocyanatgemisch, polyphenylpolymethylen-polyisocyanate und deren verwendung zur herstellung von polyurethanlacken
US3713833A (en) 1970-10-28 1973-01-30 Eastman Kodak Co Preparation of silver salts in an organic liquid medium
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US4289732A (en) 1978-12-13 1981-09-15 The Upjohn Company Apparatus for intimately admixing two chemically reactive liquid components
DE3121036A1 (de) 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE3717057A1 (de) 1987-05-21 1988-12-01 Bayer Ag Verfahren zur herstellung von isocyanaten
DE3717058A1 (de) 1987-05-21 1988-12-08 Bayer Ag Mischer zum vermischen mindestens zweier fliessfaehiger stoffe, insbesondere unter durchfuehrung bzw. einleitung einer reaktion waehrend der vermischung
DE4217019A1 (de) 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
FR2697017B1 (fr) 1992-10-16 1995-01-06 Rhone Poulenc Chimie Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse.
BR9510351A (pt) * 1994-11-17 1997-12-23 Bayer Ag Processo para a preparação de isocianatos
DE19638567A1 (de) 1996-09-20 1998-03-26 Bayer Ag Mischer-Reaktor und Verfahren zur Durchführung von Reaktionen, insbesondere die Phosgenierung von primären Aminen
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DE10260093A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch
DE10260092A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten
DE10260027A1 (de) 2002-12-19 2004-07-08 Basf Ag Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese
DE10261187A1 (de) * 2002-12-20 2004-07-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10307141A1 (de) 2003-02-20 2004-09-02 Bayer Ag Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase
DE10310888A1 (de) 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
EP1475367B1 (de) 2003-05-08 2010-07-07 Bayer MaterialScience AG Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane
US20070232827A1 (en) * 2004-05-25 2007-10-04 Basf Aktiengesellschaft Isocyanate Production Method
DE102006022448A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
US7547801B2 (en) 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
CN101790510B (zh) 2007-08-31 2013-07-24 巴斯夫欧洲公司 制备异氰酸酯的方法
JP5479675B2 (ja) 2007-11-14 2014-04-23 三井化学株式会社 トルエンジイソシアネートの製造方法
US20110172458A1 (en) 2008-10-02 2011-07-14 Dow Global Technologies Llc Apparatus, Systems, and Methods for Purification of Isocyanate Mixtures
DE102008061686A1 (de) * 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102008063728A1 (de) 2008-12-18 2010-06-24 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase

Also Published As

Publication number Publication date
KR102020697B1 (ko) 2019-09-10
EP2828235A1 (de) 2015-01-28
ES2658214T3 (es) 2018-03-08
US9695115B2 (en) 2017-07-04
US9593075B2 (en) 2017-03-14
US20150291512A1 (en) 2015-10-15
KR20140136456A (ko) 2014-11-28
US20160376228A1 (en) 2016-12-29
CN110437108A (zh) 2019-11-12
HUE035678T2 (en) 2018-05-28
JP2015514065A (ja) 2015-05-18
PT2828235T (pt) 2018-02-07
WO2013139703A1 (de) 2013-09-26
CN104203910A (zh) 2014-12-10
JP6113824B2 (ja) 2017-04-12
EP2828235B1 (de) 2017-11-22

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