HUE035054T2 - Process for the preparation of isocyanates in a gas phase - Google Patents

Process for the preparation of isocyanates in a gas phase Download PDF

Info

Publication number
HUE035054T2
HUE035054T2 HUE10735197A HUE10735197A HUE035054T2 HU E035054 T2 HUE035054 T2 HU E035054T2 HU E10735197 A HUE10735197 A HU E10735197A HU E10735197 A HUE10735197 A HU E10735197A HU E035054 T2 HUE035054 T2 HU E035054T2
Authority
HU
Hungary
Prior art keywords
reactor
amine
vaporization
drop
reaction
Prior art date
Application number
HUE10735197A
Other languages
English (en)
Hungarian (hu)
Inventor
Rainer Bruns
Wolfgang Lorenz
Andreas Karl Rausch
Original Assignee
Covestro Deutschland Ag
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 Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of HUE035054T2 publication Critical patent/HUE035054T2/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
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/12Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00Systems containing two condensed rings
    • C07C2602/02Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HUE10735197A 2009-07-17 2010-07-06 Process for the preparation of isocyanates in a gas phase HUE035054T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009033639A DE102009033639A1 (de) 2009-07-17 2009-07-17 Verfahen zur Herstellung von Isocyanaten in der Gasphase

Publications (1)

Publication Number Publication Date
HUE035054T2 true HUE035054T2 (en) 2018-05-02

Family

ID=42985526

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE10735197A HUE035054T2 (en) 2009-07-17 2010-07-06 Process for the preparation of isocyanates in a gas phase

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

Family Cites Families (13)

* 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
DE10161384A1 (de) * 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10307141A1 (de) * 2003-02-20 2004-09-02 Bayer Ag Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase
DE10335451A1 (de) 2003-08-02 2005-03-10 Bayer Materialscience Ag Verfahren zur Entfernung von flüchtigen Verbindungen aus Stoffgemischen mittels Mikroverdampfer
DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
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
DE102006058633A1 (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

Also Published As

Publication number Publication date
EP2454232A1 (de) 2012-05-23
EP2454232B1 (de) 2017-06-14
DE102009033639A1 (de) 2011-01-20
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
CN102471242B (zh) 2015-09-16
CN102471242A (zh) 2012-05-23
RU2012105419A (ru) 2013-08-27
JP2012533525A (ja) 2012-12-27
RU2548361C2 (ru) 2015-04-20

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