ES2088605T3 - Procedimiento de varias etapas para la obtencion continua de poliisocianatos organicos. - Google Patents

Procedimiento de varias etapas para la obtencion continua de poliisocianatos organicos.

Info

Publication number
ES2088605T3
ES2088605T3 ES93105635T ES93105635T ES2088605T3 ES 2088605 T3 ES2088605 T3 ES 2088605T3 ES 93105635 T ES93105635 T ES 93105635T ES 93105635 T ES93105635 T ES 93105635T ES 2088605 T3 ES2088605 T3 ES 2088605T3
Authority
ES
Spain
Prior art keywords
organic polyisocyanates
procedure
several stages
continuous obtaining
continuous
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.)
Expired - Lifetime
Application number
ES93105635T
Other languages
English (en)
Inventor
Andreas Dr Otterbach
Hans Volkmar Dr Schwarz
Franz Dr Merger
Wolfgang Dr Schwarz
Eckhardt Dr Brandt
Peter Dr Magnussen
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.)
BASF SE
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
Application granted granted Critical
Publication of ES2088605T3 publication Critical patent/ES2088605T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/82—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

EL OBJETO DE LA INVENCION ES UN PROCEDIMIENTO EN VARIAS ETAPAS PARA LA PRODUCCION ININTERRUMPIDA DE POLIISOCIANATOS ORGANICOS COMO DIISOCIANATOS ALIFATICOS O CICLOALIFATICOS A TRAVES DE LA TRANSFORMACION LA POLIAMINA ORGANICA CORRESPONDIENTE EN POLIURETANO MONOMERO, AL TRATAR DICHA POLIAMINA CON DERIVADOS DE ACIDO CARBONICO Y ALCOHOLES; EN MONOMEROS DE POLIURETANO Y LA DESGREGACION SE SEPARAN EL POLIISOCIANATO PRODUCIDO EN ETAPAS DE REACCION DETERMINADAS Y EL RESIDUO NO APROVECHABLE Y SE CONDUCE EL PRODUCTO SECUNDARIO APROVECHABLE RESULTANTE DE LA DISGREGACION TERMICA A LA ETAPA PREVIA DE PRODUCCION DE POLIISOCIANATO.
ES93105635T 1992-04-21 1993-04-06 Procedimiento de varias etapas para la obtencion continua de poliisocianatos organicos. Expired - Lifetime ES2088605T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4213099A DE4213099A1 (de) 1992-04-21 1992-04-21 Mehrstufiges Verfahren zur kontinuierlichen Herstellung von organischen Polyisocyanaten

Publications (1)

Publication Number Publication Date
ES2088605T3 true ES2088605T3 (es) 1996-08-16

Family

ID=6457162

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93105635T Expired - Lifetime ES2088605T3 (es) 1992-04-21 1993-04-06 Procedimiento de varias etapas para la obtencion continua de poliisocianatos organicos.

Country Status (9)

Country Link
US (1) US5386053A (es)
EP (1) EP0566925B1 (es)
JP (1) JP3382289B2 (es)
KR (1) KR100251900B1 (es)
AT (1) ATE139994T1 (es)
CA (1) CA2094484C (es)
DE (2) DE4213099A1 (es)
DK (1) DK0566925T3 (es)
ES (1) ES2088605T3 (es)

Families Citing this family (50)

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DE4342426A1 (de) * 1993-12-13 1995-06-14 Bayer Ag Verfahren zur Herstellung von Diurethanen und ihre Verwendung zur Herstellung von Diisocyanaten
DE4439421A1 (de) * 1994-11-04 1996-05-09 Huels Chemische Werke Ag Neue harnstoffgruppenhaltige Polyamine und Verfahren zu ihrer Herstellung
DE19523386A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Entfernung von Nebenprodukten aus Diurethanen
DE59705128D1 (de) * 1996-03-15 2001-12-06 Bayer Ag Verfahren zur thermischen Spaltung von Carbamidsäureestern
DE19813107A1 (de) 1998-03-25 1999-09-30 Basf Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
DE19907648A1 (de) * 1999-02-23 2000-08-24 Basf Ag Verfahren zur Herstellung von Isocyanaten durch Spaltung von Urethanen
DE10260092A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten
DE10338509A1 (de) * 2003-08-22 2005-03-17 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE10338508A1 (de) * 2003-08-22 2005-03-17 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE10338511A1 (de) * 2003-08-22 2005-03-17 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE102004022626A1 (de) * 2004-05-07 2005-12-15 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE102004026451A1 (de) * 2004-05-29 2005-12-15 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE102004036499A1 (de) * 2004-07-28 2006-03-23 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE102005043799A1 (de) * 2005-09-13 2007-04-12 Basf Ag Verfahren zur Herstellung von Isocyanaten
CN101374802B (zh) 2006-01-13 2013-07-17 巴斯夫欧洲公司 制备异氰酸酯的方法
EP2049675A1 (de) 2006-08-01 2009-04-22 Basf Se Verfahren zur herstellung von pentamethylen-1,5-diisocyanat
EP2069292A1 (de) * 2006-08-31 2009-06-17 Basf Se Verfahren zur herstellung von isocyanaten
TWI361179B (en) * 2006-11-17 2012-04-01 Asahi Kasei Chemicals Corp A process for producing isocyanates
WO2008074645A1 (de) * 2006-12-20 2008-06-26 Basf Se Verfahren zur herstellung von 2-methylpentan-1,5-diisocyanat aus methylglutarsäuredinitril
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
CN101652344B (zh) 2007-03-30 2014-06-04 旭化成化学株式会社 使用含有氨基甲酸酯和芳香族羟基化合物的组合物制造异氰酸酯的方法、以及氨基甲酸酯输送用和储藏用组合物
JP5313164B2 (ja) 2007-11-19 2013-10-09 旭化成ケミカルズ株式会社 イソシアネートおよび芳香族ヒドロキシ化合物の製造方法
KR20130127550A (ko) * 2008-05-15 2013-11-22 아사히 가세이 케미칼즈 가부시키가이샤 이소시아네이트의 제조 방법
US8895774B2 (en) * 2008-05-15 2014-11-25 Asahi Kasei Chemicals Corporation Process for producing isocyanates using diaryl carbonate
DE102008002002A1 (de) 2008-05-27 2009-12-03 Evonik Degussa Gmbh Chlor armes mehrstufiges Verfahren zur Herstellung von cycloaliphatischen Diisocyanaten
WO2011015541A1 (de) 2009-08-04 2011-02-10 Basf Se Verfahren zur herstellung von isocyanaten
KR101332485B1 (ko) 2009-08-21 2013-11-26 아사히 가세이 케미칼즈 가부시키가이샤 Ｎ-치환 카르밤산 에스테르의 제조 방법 및 상기 ｎ-치환 카르밤산 에스테르를 사용하는 이소시아네이트의 제조 방법
US8859805B2 (en) 2009-09-22 2014-10-14 Basf Se Process for preparing isocyanates
EP2503878B1 (de) 2009-11-27 2015-01-28 Basf Se Dendritischer polyharnstoff zur solubilisierung schwerlöslicher wirkstoffe
US8835673B2 (en) 2009-12-04 2014-09-16 Basf Se Process for preparing isocyanates
DE102009054749A1 (de) 2009-12-16 2011-06-22 Evonik Degussa GmbH, 45128 Zusammensetzung aus (cyclo)aliphatischen Diisocyanaten und aromatischen Säurehalogeniden
US9000219B2 (en) 2009-12-24 2015-04-07 Mitsui Chemicals, Inc. Method for treatment of isocyanate residue, and method for treatment of carbonate
JP5563816B2 (ja) * 2009-12-24 2014-07-30 三井化学株式会社 イソシアネート残渣の処理方法
JP5563886B2 (ja) * 2010-05-11 2014-07-30 三井化学株式会社 イソシアネート残渣の処理方法
JP5643517B2 (ja) * 2010-02-04 2014-12-17 三井化学株式会社 触媒処理方法
EP2679575B1 (en) 2011-02-21 2019-04-10 Asahi Kasei Kabushiki Kaisha Process for producing carbonyl compounds
EP2714649A2 (de) 2011-05-30 2014-04-09 Basf Se Verfahren zur herstellung von polyisocyanaten
US8871969B2 (en) 2011-05-30 2014-10-28 Basf Se Process for the production of polyisocyanates
JP2014521797A (ja) 2011-08-05 2014-08-28 ビーエイエスエフ・ソシエタス・エウロパエア 超分岐ポリマーに基づく会合性増粘剤
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
DE102012219324A1 (de) 2012-10-23 2014-04-24 Evonik Industries Ag Zusammensetzungen umfassend alkoxysilanhaltige Isocyanateund saure Stabilisatoren
WO2014082910A1 (de) * 2012-11-28 2014-06-05 Basf Se Verfahren zur herstellung von polyisocyanaten
KR101745229B1 (ko) 2013-04-03 2017-06-08 미쓰이 가가쿠 가부시키가이샤 자일릴렌 다이아이소사이아네이트의 제조 방법 및 자일릴렌 다이아이소사이아네이트의 제조 장치
EP3459931A1 (en) 2017-09-26 2019-03-27 Covestro Deutschland AG Multistep process for the preparation of diisocyanates
EP3459930A1 (en) 2017-09-26 2019-03-27 Covestro Deutschland AG Multistep process for the preparation of hexamethylene diisocyanate, pentamethylene diisocyanate or toluene diisocyanate
CN110872481B (zh) * 2018-08-30 2022-02-18 万华化学集团股份有限公司 一种无醛胶合板用胶黏剂及其制备方法，胶合板及其制备方法
US20240425448A1 (en) 2021-11-08 2024-12-26 Asahi Kasei Kabushiki Kaisha Method for producing isocyanate compound, method for producing carbamate compound, method for recovering amine compound, and isocyanate composition
CN114249671B (zh) * 2021-11-19 2023-03-10 美瑞新材料股份有限公司 一种以脂肪族二胺混合物为原料制备脂肪族二异氰酸酯的方法
CN115350660B (zh) * 2022-07-05 2024-11-12 中国科学院过程工程研究所 一种非光气法制备1,5-戊二异氰酸酯的装置和方法
CN115611776A (zh) * 2022-09-29 2023-01-17 四川元理材料科技有限公司 Ipdi粗品纯化的工业化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047898A1 (de) * 1980-12-19 1982-07-15 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern und die verwendung von hierbei anfallenden isocyanate und carbamidsaeureester aufweisenden gemischen zur herstellung von isocyanaten
DE3215591A1 (de) * 1982-04-27 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern
DE3314788A1 (de) * 1983-04-23 1984-10-25 Basf Ag, 6700 Ludwigshafen Mehrstufenverfahren zur herstellung von hexamethylendiisocyanat-1,6 und/oder isomeren aliphatischen diisocyanaten mit 6 kohlenstoffatomen im alkylenrest
DE3314790A1 (de) * 1983-04-23 1984-10-25 Basf Ag, 6700 Ludwigshafen Mehrstufenverfahren zur herstellung von 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanat
DE3339300A1 (de) * 1983-10-29 1985-05-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von isocyanaten durch thermische spaltung von urethanen
DE3828033A1 (de) * 1988-08-18 1990-03-08 Huels Chemische Werke Ag Kreislaufverfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
IT1244476B (it) * 1990-12-21 1994-07-15 Enichem Sintesi Procedimento continuo per la preparazione di isociamati

Also Published As

Publication number Publication date
EP0566925A2 (de) 1993-10-27
JP3382289B2 (ja) 2003-03-04
CA2094484C (en) 1997-10-07
EP0566925A3 (en) 1993-12-08
DE59303105D1 (de) 1996-08-08
CA2094484A1 (en) 1993-10-22
KR100251900B1 (ko) 2000-04-15
KR930021675A (ko) 1993-11-22
US5386053A (en) 1995-01-31
JPH0625136A (ja) 1994-02-01
EP0566925B1 (de) 1996-07-03
DE4213099A1 (de) 1993-10-28
DK0566925T3 (da) 1996-07-29
ATE139994T1 (de) 1996-07-15

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