CN103025709B - 用于在气相中制备异氰酸酯的方法 - Google Patents

用于在气相中制备异氰酸酯的方法 Download PDF

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Publication number
CN103025709B
CN103025709B CN201180033335.8A CN201180033335A CN103025709B CN 103025709 B CN103025709 B CN 103025709B CN 201180033335 A CN201180033335 A CN 201180033335A CN 103025709 B CN103025709 B CN 103025709B
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China
Prior art keywords
amine
quality
oxygen
mass
thinner
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CN201180033335.8A
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Chinese (zh)
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CN103025709A (zh
Inventor
R.布伦斯
W.洛伦茨
A.K.劳施
S.维尔肖芬
T.洛登肯佩尔
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Covestro Deutschland AG
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Bayer Pharma AG
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201180033335.8A 2010-05-05 2011-04-29 用于在气相中制备异氰酸酯的方法 Active CN103025709B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010019342.9 2010-05-05
DE201010019342 DE102010019342A1 (de) 2010-05-05 2010-05-05 Verfahren zur Herstellung von Isocyanaten in der Gasphase
PCT/EP2011/056848 WO2011138245A1 (de) 2010-05-05 2011-04-29 Verfahren zur herstellung von isocyanaten in der gasphase

Publications (2)

Publication Number Publication Date
CN103025709A CN103025709A (zh) 2013-04-03
CN103025709B true CN103025709B (zh) 2015-11-25

Family

ID=44080245

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CN201180033335.8A Active CN103025709B (zh) 2010-05-05 2011-04-29 用于在气相中制备异氰酸酯的方法

Country Status (9)

Country Link
US (2) US9102594B2 (https=)
EP (1) EP2566844B1 (https=)
JP (1) JP5851488B2 (https=)
KR (1) KR101829481B1 (https=)
CN (1) CN103025709B (https=)
DE (1) DE102010019342A1 (https=)
HU (1) HUE032940T2 (https=)
RU (1) RU2571826C2 (https=)
WO (1) WO2011138245A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3129353B1 (de) * 2014-04-11 2024-02-28 Covestro Deutschland AG Zusammensetzung zur herstellung transparenter polythiourethan-körper
US20210060486A1 (en) * 2020-11-11 2021-03-04 Waga Energy Facility For Producing Gaseous Biomethane By Purifying Biogas From Landfill Combining Membranes, Cryodistillation And Deoxo

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07309827A (ja) * 1994-03-22 1995-11-28 Mitsui Toatsu Chem Inc 脂肪族ポリイソシアナートの製造方法
US5523467A (en) * 1994-03-22 1996-06-04 Mitsui Toatsu Chemicals, Inc. Process for the preparation of aliphatic polyisocyanates
CN101258127A (zh) * 2005-09-06 2008-09-03 巴斯夫欧洲公司 制备异氰酸酯的方法
CN101429138A (zh) * 2008-12-18 2009-05-13 宁波万华聚氨酯有限公司 一种在气相中制备异氰酸酯的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
FR2697017B1 (fr) 1992-10-16 1995-01-06 Rhone Poulenc Chimie Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse.
DE19523385A1 (de) 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
US5872292A (en) 1997-01-24 1999-02-16 Bayer Corporation Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols
JP3957396B2 (ja) * 1998-04-28 2007-08-15 三井化学株式会社 イソシアナート化合物の製造方法
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
US7247658B2 (en) 2003-07-08 2007-07-24 Milliken & Company Reduction of discoloration in white polyurethane foams
DE10335451A1 (de) 2003-08-02 2005-03-10 Bayer Materialscience Ag Verfahren zur Entfernung von flüchtigen Verbindungen aus Stoffgemischen mittels Mikroverdampfer
DE10359627A1 (de) * 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
DE102006022761A1 (de) * 2006-05-16 2007-11-22 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102006058633A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102006058634A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
KR101572277B1 (ko) 2007-08-30 2015-11-26 바스프 에스이 이소시아네이트의 제조 방법
ES2582173T3 (es) * 2007-11-14 2016-09-09 Covestro Deutschland Ag Preparación de isocianatos de color claro
HU227245B1 (en) * 2007-12-17 2010-12-28 Borsodchem Nyrt Process for the preparation of polyirocyanates of the diphenylmethane series
JP5416830B2 (ja) 2009-04-24 2014-02-12 ビーエーエスエフ ソシエタス・ヨーロピア 色の安定なｍｄａとｍｄｉの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07309827A (ja) * 1994-03-22 1995-11-28 Mitsui Toatsu Chem Inc 脂肪族ポリイソシアナートの製造方法
US5523467A (en) * 1994-03-22 1996-06-04 Mitsui Toatsu Chemicals, Inc. Process for the preparation of aliphatic polyisocyanates
CN101258127A (zh) * 2005-09-06 2008-09-03 巴斯夫欧洲公司 制备异氰酸酯的方法
CN101429138A (zh) * 2008-12-18 2009-05-13 宁波万华聚氨酯有限公司 一种在气相中制备异氰酸酯的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Hardenburger et al.Nitrogen.《Kirk-Othmer Encyclopedia of Chemical Technology》.John Wiley & Sons，Inc.,2005,第16卷第17页. *

Also Published As

Publication number Publication date
US20130131377A1 (en) 2013-05-23
HUE032940T2 (en) 2017-11-28
DE102010019342A1 (de) 2011-11-10
US9328064B2 (en) 2016-05-03
EP2566844B1 (de) 2017-03-15
RU2012151871A (ru) 2014-06-10
US20150299111A1 (en) 2015-10-22
US9102594B2 (en) 2015-08-11
RU2571826C2 (ru) 2015-12-20
KR20130061152A (ko) 2013-06-10
KR101829481B1 (ko) 2018-02-14
WO2011138245A1 (de) 2011-11-10
CN103025709A (zh) 2013-04-03
EP2566844A1 (de) 2013-03-13
JP2013525463A (ja) 2013-06-20
JP5851488B2 (ja) 2016-02-03

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Effective date of registration: 20160705

Address after: Leverkusen, Germany

Patentee after: BAYER MATERIALSCIENCE AG

Address before: German Monheim

Patentee before: Bayer Pharma Aktiengesellschaft