CN102471242B - 气相制备异氰酸酯的方法 - Google Patents

气相制备异氰酸酯的方法 Download PDF

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Publication number
CN102471242B
CN102471242B CN201080033735.4A CN201080033735A CN102471242B CN 102471242 B CN102471242 B CN 102471242B CN 201080033735 A CN201080033735 A CN 201080033735A CN 102471242 B CN102471242 B CN 102471242B
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CN
China
Prior art keywords
amine
reactor
gasification
feed
diamine
Prior art date
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CN201080033735.4A
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English (en)
Chinese (zh)
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CN102471242A (zh
Inventor
R·布伦斯
W·洛伦茨
A·K·劳施
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
Bayer Intellectual Property GmbH
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Carcoustics Techconsult GmbH
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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201080033735.4A 2009-07-17 2010-07-06 气相制备异氰酸酯的方法 Active CN102471242B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009033639.7 2009-07-17
DE102009033639A DE102009033639A1 (de) 2009-07-17 2009-07-17 Verfahen zur Herstellung von Isocyanaten in der Gasphase
PCT/EP2010/004109 WO2011006609A1 (de) 2009-07-17 2010-07-06 Verfahren zur herstellung von isocyanaten in der gasphase

Publications (2)

Publication Number Publication Date
CN102471242A CN102471242A (zh) 2012-05-23
CN102471242B true CN102471242B (zh) 2015-09-16

Family

ID=42985526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080033735.4A Active CN102471242B (zh) 2009-07-17 2010-07-06 气相制备异氰酸酯的方法

Country Status (10)

Country Link
US (1) US9051243B2 (https=)
EP (1) EP2454232B1 (https=)
JP (1) JP2012533525A (https=)
KR (1) KR20120038443A (https=)
CN (1) CN102471242B (https=)
DE (1) DE102009033639A1 (https=)
HU (1) HUE035054T2 (https=)
RU (1) RU2548361C2 (https=)
TW (1) TW201109299A (https=)
WO (1) WO2011006609A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105214568B (zh) * 2014-06-10 2018-04-20 万华化学集团股份有限公司 一种加热器、该加热器的用途和应用该加热器制备异氰酸酯的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1319655A2 (de) * 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (Poly-)isocyanaten in der Gasphase
CN1530361A (zh) * 2003-02-20 2004-09-22 在气相中制备（多）异氰酸酯的方法
EP1754698A2 (de) * 2005-08-02 2007-02-21 Bayer MaterialScience AG Verfahren zur Gasphasenphosgenierung
CN101205197A (zh) * 2006-12-13 2008-06-25 拜尔材料科学股份公司 在气相中制备异氰酸酯的方法

Family Cites Families (9)

* 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
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.
DE19523385A1 (de) 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10335451A1 (de) 2003-08-02 2005-03-10 Bayer Materialscience Ag Verfahren zur Entfernung von flüchtigen Verbindungen aus Stoffgemischen mittels Mikroverdampfer
HUE029625T2 (en) 2006-11-07 2017-03-28 Basf Se Process for the preparation of isocyanates
DE102006058634A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
WO2010100221A1 (de) * 2009-03-06 2010-09-10 Basf Se Verfahren und vorrichtung zur herstellung von isocyanaten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1319655A2 (de) * 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (Poly-)isocyanaten in der Gasphase
CN1530361A (zh) * 2003-02-20 2004-09-22 在气相中制备（多）异氰酸酯的方法
EP1754698A2 (de) * 2005-08-02 2007-02-21 Bayer MaterialScience AG Verfahren zur Gasphasenphosgenierung
CN101205197A (zh) * 2006-12-13 2008-06-25 拜尔材料科学股份公司 在气相中制备异氰酸酯的方法

Also Published As

Publication number Publication date
EP2454232A1 (de) 2012-05-23
EP2454232B1 (de) 2017-06-14
DE102009033639A1 (de) 2011-01-20
HUE035054T2 (en) 2018-05-02
WO2011006609A1 (de) 2011-01-20
US20120108845A1 (en) 2012-05-03
TW201109299A (en) 2011-03-16
KR20120038443A (ko) 2012-04-23
US9051243B2 (en) 2015-06-09
CN102471242A (zh) 2012-05-23
RU2012105419A (ru) 2013-08-27
JP2012533525A (ja) 2012-12-27
RU2548361C2 (ru) 2015-04-20

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Denomination of invention: Method for producing isocyanates in the gaseous phase

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