PL2367783T3 - Sposób wytwarzania izocyjanianu - Google Patents

Sposób wytwarzania izocyjanianu

Info

Publication number
PL2367783T3
PL2367783T3 PL09752383T PL09752383T PL2367783T3 PL 2367783 T3 PL2367783 T3 PL 2367783T3 PL 09752383 T PL09752383 T PL 09752383T PL 09752383 T PL09752383 T PL 09752383T PL 2367783 T3 PL2367783 T3 PL 2367783T3
Authority
PL
Poland
Prior art keywords
isocyanate
producing
Prior art date
Application number
PL09752383T
Other languages
English (en)
Inventor
Johannes Adam
Heiner Schelling
Eckhard Stroefer
Markus Krämer
Matthias Eiermann
Kai Thiele
Michael Zoellinger
Rolf Pinkos
Daniel Breuninger
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of PL2367783T3 publication Critical patent/PL2367783T3/pl

Links

Classifications

    • 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
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/90—Stabilisation; Use of additives
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
PL09752383T 2008-11-19 2009-11-18 Sposób wytwarzania izocyjanianu PL2367783T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08169399 2008-11-19
PCT/EP2009/065373 WO2010057909A1 (de) 2008-11-19 2009-11-18 Verfahren zur herstellung eines isocyanats
EP09752383A EP2367783B1 (de) 2008-11-19 2009-11-18 Verfahren zur herstellung eines isocyanats

Publications (1)

Publication Number Publication Date
PL2367783T3 true PL2367783T3 (pl) 2013-06-28

Family

ID=42079054

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09752383T PL2367783T3 (pl) 2008-11-19 2009-11-18 Sposób wytwarzania izocyjanianu

Country Status (11)

Country Link
US (1) US8853443B2 (pl)
EP (1) EP2367783B1 (pl)
JP (1) JP2012509297A (pl)
KR (1) KR20110095899A (pl)
CN (1) CN102282127B (pl)
BR (1) BRPI0922186A2 (pl)
DK (1) DK2367783T3 (pl)
ES (1) ES2400332T3 (pl)
PL (1) PL2367783T3 (pl)
PT (1) PT2367783E (pl)
WO (1) WO2010057909A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010121997A1 (de) 2009-04-24 2010-10-28 Basf Se Verfahren zur herstellung von farbstabilem mda und mdi
EP2446247B1 (de) 2009-06-24 2013-05-01 Basf Se Verfahren zur erfassung von wassereintritten in phosgenführenden anlagen
CN102482205B (zh) 2009-06-26 2014-05-28 巴斯夫欧洲公司 在溶剂循环下制备异氰酸酯、优选二异氰酸酯和多异氰酸酯的方法
EP2454231A2 (en) 2009-07-14 2012-05-23 Basf Se Process for preparing light-coloured isocyanates of the diphenylmethane series
EP2454193B1 (en) 2009-07-16 2014-04-09 Basf Se Process for the preparation of light-colored isocyanates of the diphenylmethanediisocyanate series
US8716517B2 (en) 2009-08-11 2014-05-06 Basf Se Method for producing diisocyanates by gas-phase phosgenation
CN102666478B (zh) 2009-10-27 2015-03-18 巴斯夫欧洲公司 二异氰酸酯和/或多异氰酸酯和二醇的联合制备方法
PT2507206E (pt) 2009-12-04 2014-12-26 Basf Se Método para a produção de isocianatos
US8680323B2 (en) 2010-01-19 2014-03-25 Basf Se Process for preparing isocyanates by thermal dissociation of carbamates
US9505711B2 (en) 2010-11-17 2016-11-29 Basf Se Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate
EP2768800B1 (de) * 2011-10-21 2016-01-20 Covestro Deutschland AG Verfahren zur herstellung farbheller polyisocyanate
EP3257883A1 (de) * 2016-06-17 2017-12-20 Covestro Deutschland AG Verfahren zur herstellung einer isocyanat- und isocyanuratgruppen enthaltenden zusammensetzung und daraus hergestellter pur/pir-hartschaumstoff
US10927066B2 (en) 2016-09-14 2021-02-23 Basf Se Process for hydrogenating a mixture in the presence of a colorless amine
CN111910207B (zh) * 2020-08-19 2021-09-07 万华化学（宁波）有限公司 一种低色号dam、mdi的制备方法及低色号mdi
CN113956436B (zh) * 2021-11-09 2023-05-30 万华化学（宁波）有限公司 一种浅色且存储过程中色号稳定的二苯基甲烷二异氰酸酯组合物

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351650A (en) * 1963-11-26 1967-11-07 Mobay Chemical Corp 2, 4-and 2, 6-lower alkyl cyclohexylene diisocyanate mixtures
US3479384A (en) 1964-12-28 1969-11-18 Mobay Chemical Corp Crude polyisocyanate compositions and preparation thereof
BE755332A (fr) * 1969-08-26 1971-02-26 Hoechst Ag Nouvelles polyamines
US4189354A (en) 1976-07-10 1980-02-19 Bayer Aktiengesellschaft Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds
US4465639A (en) 1983-01-26 1984-08-14 The Upjohn Company Process for polyisocyanates
DE3329124A1 (de) 1983-08-11 1985-02-28 Bayer Ag, 5090 Leverkusen Verfahren zur reinigung von polyisocyanaten und die so gereinigten polyisocyanate
DE4008074A1 (de) * 1990-03-14 1991-09-19 Basf Ag Verfahren zur qualitaetsverbesserung von rohen diaminodiphenylmethanen
ES2090464T3 (es) 1991-12-10 1996-10-16 Bayer Ag Procedimiento para preparar poliamidas y poliisocianatos.
US5889070A (en) 1991-12-10 1999-03-30 Bayer Corporation Process for preparing polyamines and polysocyanates
US5362914A (en) * 1993-08-25 1994-11-08 Texaco Chemical Inc. Decolorization of polyethylene polyamines using cobalt/copper/chromium
EP0676391B1 (de) * 1994-04-07 1998-10-14 Bayer Ag Verfahren zur Herstellung von Isocyanaten oder Isocyanatgemischen
DE19528781A1 (de) 1995-08-04 1997-02-06 Bayer Ag Verfahren zur Herstellung von Toluylendiisocyanat, spezielle Gemische aus Toluylendiamin und Wasser und deren Verwendung zur Herstellung von Toluylendiisocyanat
DE19543862A1 (de) * 1995-11-24 1997-05-28 Bayer Ag Verfahren zur Herstellung von Hexamethylen-1,6-diisocyanaten
CA2209139A1 (en) 1996-06-26 1997-12-26 Rupert Kraus Preparation of solutions of one or more isocyanates which contain no appreciate amounts of components which give a color, and also the isocyanates themselves
DE19711447A1 (de) * 1997-03-19 1998-09-24 Basf Ag Verfahren zur Herstellung von Isocyanaten mit heller Farbe
JP3796610B2 (ja) * 1998-05-21 2006-07-12 日本ポリウレタン工業株式会社 熱安定性の優れた有機イソシアネートの製造方法
DE10111337A1 (de) 2001-03-08 2002-09-12 Basf Ag Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI
JP2006104166A (ja) 2004-10-08 2006-04-20 Nippon Polyurethane Ind Co Ltd 粗ジフェニルメタンジイソシアネートの精製方法
DE102006002157A1 (de) * 2006-01-17 2007-07-19 Bayer Materialscience Ag Verfahren zur Herstellung heller Isocyanate
US9505711B2 (en) 2010-11-17 2016-11-29 Basf Se Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate

Also Published As

Publication number Publication date
US20110263892A1 (en) 2011-10-27
JP2012509297A (ja) 2012-04-19
US8853443B2 (en) 2014-10-07
EP2367783A1 (de) 2011-09-28
EP2367783B1 (de) 2013-01-09
BRPI0922186A2 (pt) 2015-12-29
KR20110095899A (ko) 2011-08-25
CN102282127A (zh) 2011-12-14
WO2010057909A1 (de) 2010-05-27
CN102282127B (zh) 2015-02-11
ES2400332T3 (es) 2013-04-09
PT2367783E (pt) 2013-03-11
DK2367783T3 (da) 2013-04-08

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