CN101200437B - 异氰酸酯在气相中的制备方法 - Google Patents
异氰酸酯在气相中的制备方法 Download PDFInfo
- Publication number
- CN101200437B CN101200437B CN2007101621038A CN200710162103A CN101200437B CN 101200437 B CN101200437 B CN 101200437B CN 2007101621038 A CN2007101621038 A CN 2007101621038A CN 200710162103 A CN200710162103 A CN 200710162103A CN 101200437 B CN101200437 B CN 101200437B
- Authority
- CN
- China
- Prior art keywords
- cooling
- isocyanic ester
- solvent
- reaction
- cooling fluid
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006058634A DE102006058634A1 (de) | 2006-12-13 | 2006-12-13 | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
DE102006058634.4 | 2006-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101200437A CN101200437A (zh) | 2008-06-18 |
CN101200437B true CN101200437B (zh) | 2013-01-02 |
Family
ID=38988377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101621038A Active CN101200437B (zh) | 2006-12-13 | 2007-12-13 | 异氰酸酯在气相中的制备方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7615662B2 (zh) |
EP (1) | EP1935875B1 (zh) |
JP (1) | JP5366393B2 (zh) |
KR (1) | KR101433943B1 (zh) |
CN (1) | CN101200437B (zh) |
AT (1) | ATE517082T1 (zh) |
DE (1) | DE102006058634A1 (zh) |
PL (1) | PL1935875T3 (zh) |
RU (1) | RU2464258C2 (zh) |
TW (1) | TWI409248B (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2349986T3 (pl) * | 2008-10-15 | 2013-09-30 | Basf Se | Sposób wytwarzania izocyjanianów |
JP5771528B2 (ja) * | 2008-11-07 | 2015-09-02 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | イソシアネートの製造方法 |
WO2010063665A1 (de) * | 2008-12-03 | 2010-06-10 | Basf Se | Verfahren zur herstellung von isocyanaten |
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 |
JP5771535B2 (ja) * | 2009-03-06 | 2015-09-02 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | イソシアネートの製造方法および製造装置 |
US8759568B2 (en) | 2009-04-08 | 2014-06-24 | Basf Se | Process for preparing isocyanates |
DE102009032413A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
DE102009032414A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
DE102009033639A1 (de) | 2009-07-17 | 2011-01-20 | Bayer Materialscience Ag | Verfahen zur Herstellung von Isocyanaten in der Gasphase |
EP2464625A2 (de) | 2009-08-11 | 2012-06-20 | Basf Se | Verfahren zur herstellung von diisocyanaten durch gasphasenphosgenierung |
CN102712579B (zh) * | 2009-12-01 | 2014-07-09 | 巴斯夫欧洲公司 | 通过热裂解氨基甲酸酯制备异氰酸酯的方法 |
CN102803206B (zh) * | 2010-03-18 | 2015-01-07 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
US8981145B2 (en) | 2010-03-18 | 2015-03-17 | Basf Se | Process for preparing isocyanates |
DE102010019342A1 (de) | 2010-05-05 | 2011-11-10 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
JP6297602B2 (ja) * | 2013-02-08 | 2018-03-20 | 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 | 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 |
EP2829533A1 (de) | 2013-07-26 | 2015-01-28 | Bayer MaterialScience AG | Verfahren zur herstellung von isocyanaten |
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 |
US10513487B2 (en) | 2014-06-24 | 2019-12-24 | Covestro Deutschland Ag | Methods for producing chemical products with operation interruptions |
KR20180018533A (ko) | 2015-06-12 | 2018-02-21 | 코베스트로 도이칠란트 아게 | 디이소시아네이트의 기체 상 제조 방법 |
CN105017079B (zh) * | 2015-06-24 | 2016-11-23 | 青岛科技大学 | 一种在惰性溶剂存在下制备异氰酸酯的方法 |
WO2017055311A1 (de) | 2015-09-30 | 2017-04-06 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
RU2725628C2 (ru) * | 2015-10-16 | 2020-07-03 | ХАНТСМЭН ИНТЕРНЭШНЛ ЭлЭлСи | Способ контроля способа получения полиизоцианатов |
CN109563028B (zh) | 2016-08-17 | 2021-11-19 | 科思创德国股份有限公司 | 在生产联合体中制备异氰酸酯和至少一种其他化学产品的方法 |
KR102596786B1 (ko) | 2016-12-21 | 2023-11-02 | 코베스트로 도이칠란트 아게 | 이소시아네이트를 제조하는 방법 |
HUE053892T2 (hu) | 2017-04-03 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Tisztító berendezés izocianát elõállításából származó gázáramokhoz |
US10836713B2 (en) | 2017-06-08 | 2020-11-17 | Covestro Deutschland Ag | Method for producing isocyanates in the gas phase |
US10858311B2 (en) | 2017-06-08 | 2020-12-08 | Covestro Deutschland Ag | Method for producing isocyanates |
US10975020B2 (en) | 2017-09-11 | 2021-04-13 | Covestro Deutschland Ag | Process for quenching a gaseous reaction mixture obtained in the gas phase phosgenation of diamines |
KR20210061385A (ko) | 2018-12-26 | 2021-05-27 | 완후아 케미컬 그룹 코., 엘티디 | 기상에서의 이소시아네이트 제조 방법 |
CN109704993A (zh) * | 2018-12-26 | 2019-05-03 | 万华化学集团股份有限公司 | 一种在气相中制备异氰酸酯的方法 |
EP4031526B1 (de) | 2019-09-17 | 2024-07-10 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
WO2022248501A1 (de) * | 2021-05-27 | 2022-12-01 | Basf Se | Verfahren zur herstellung von phosgen |
EP4104922A1 (en) | 2021-06-14 | 2022-12-21 | Covestro Deutschland AG | Reactor and process for preparing isocyanates |
WO2022263320A1 (en) | 2021-06-14 | 2022-12-22 | Covestro Deutschland Ag | Reactor and process for preparing isocyanates |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4847408A (en) * | 1987-04-30 | 1989-07-11 | Bayer Aktiengesellschaft | Process for the preparation of (cyclo)aliphatic diisocyanates |
DE10158160A1 (de) * | 2001-11-28 | 2003-06-12 | Basf Ag | Herstellung von Isocyanaten in der Gasphase |
EP1403248A1 (de) * | 2002-09-30 | 2004-03-31 | Bayer Aktiengesellschaft | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
FR2723585B1 (fr) | 1994-08-12 | 1996-09-27 | Rhone Poulenc Chimie | Procede de preparation de composes du type polyisocyanates aromatiques en phase gazeuse. |
DE10222023A1 (de) | 2002-05-17 | 2003-11-27 | Bayer Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
DE10349504A1 (de) | 2003-10-23 | 2005-05-25 | Bayer Technology Services Gmbh | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
DE10359627A1 (de) | 2003-12-18 | 2005-07-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diisocyanaten |
DE102004030164A1 (de) | 2004-06-22 | 2006-01-19 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
-
2006
- 2006-12-13 DE DE102006058634A patent/DE102006058634A1/de not_active Withdrawn
-
2007
- 2007-11-30 AT AT07023223T patent/ATE517082T1/de active
- 2007-11-30 EP EP07023223A patent/EP1935875B1/de active Active
- 2007-11-30 PL PL07023223T patent/PL1935875T3/pl unknown
- 2007-12-11 US US12/001,270 patent/US7615662B2/en active Active
- 2007-12-12 JP JP2007320396A patent/JP5366393B2/ja not_active Expired - Fee Related
- 2007-12-12 KR KR1020070128866A patent/KR101433943B1/ko active IP Right Grant
- 2007-12-12 TW TW096147335A patent/TWI409248B/zh not_active IP Right Cessation
- 2007-12-13 RU RU2007146117/04A patent/RU2464258C2/ru not_active IP Right Cessation
- 2007-12-13 CN CN2007101621038A patent/CN101200437B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4847408A (en) * | 1987-04-30 | 1989-07-11 | Bayer Aktiengesellschaft | Process for the preparation of (cyclo)aliphatic diisocyanates |
DE10158160A1 (de) * | 2001-11-28 | 2003-06-12 | Basf Ag | Herstellung von Isocyanaten in der Gasphase |
EP1403248A1 (de) * | 2002-09-30 | 2004-03-31 | Bayer Aktiengesellschaft | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten |
US6800781B2 (en) * | 2002-09-30 | 2004-10-05 | Bayer Aktiengesellschaft | Process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines |
Also Published As
Publication number | Publication date |
---|---|
EP1935875A1 (de) | 2008-06-25 |
US7615662B2 (en) | 2009-11-10 |
KR20080055661A (ko) | 2008-06-19 |
KR101433943B1 (ko) | 2014-08-25 |
EP1935875B1 (de) | 2011-07-20 |
JP5366393B2 (ja) | 2013-12-11 |
PL1935875T3 (pl) | 2011-12-30 |
ATE517082T1 (de) | 2011-08-15 |
TWI409248B (zh) | 2013-09-21 |
CN101200437A (zh) | 2008-06-18 |
TW200842122A (en) | 2008-11-01 |
JP2008150372A (ja) | 2008-07-03 |
RU2007146117A (ru) | 2009-06-20 |
DE102006058634A1 (de) | 2008-06-19 |
RU2464258C2 (ru) | 2012-10-20 |
US20080167490A1 (en) | 2008-07-10 |
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Application publication date: 20080618 Assignee: Bayer Intellectual Property GmbH Assignor: BAYER MATERIALSCIENCE AG Contract record no.: 2012990000854 Denomination of invention: Method for manufacturing isocyanates in the gaseous phase License type: Common License Record date: 20121128 |
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Effective date of registration: 20160622 Address after: German Monheim Patentee after: BAYER INTELLECTUAL PROPERTY GmbH Address before: Germany Leverkusen Patentee before: BAYER MATERIALSCIENCE AG Effective date of registration: 20160622 Address after: Germany Leverkusen Patentee after: COVESTRO DEUTSCHLAND AG Address before: German Monheim Patentee before: BAYER INTELLECTUAL PROPERTY GmbH |