CN102482205B - 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 - Google Patents

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 Download PDF

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Publication number
CN102482205B
CN102482205B CN201080037436.8A CN201080037436A CN102482205B CN 102482205 B CN102482205 B CN 102482205B CN 201080037436 A CN201080037436 A CN 201080037436A CN 102482205 B CN102482205 B CN 102482205B
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solvent
phosgene
material stream
isocyanic ester
amine
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CN102482205A (zh
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H·舍林
U·彭策尔
E·施特勒费尔
M·艾尔曼
J·S·斯派尔
K·蒂勒
M·博克
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BASF SE
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BASF SE
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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
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • 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
    • 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)
CN201080037436.8A 2009-06-26 2010-06-16 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 Active CN102482205B (zh)

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Application Number Priority Date Filing Date Title
US22074009P 2009-06-26 2009-06-26
US61/220,740 2009-06-26
PCT/EP2010/058421 WO2010149544A2 (en) 2009-06-26 2010-06-16 Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation

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CN102482205A CN102482205A (zh) 2012-05-30
CN102482205B true CN102482205B (zh) 2014-05-28

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US (1) US8759569B2 (enExample)
EP (1) EP2445869B1 (enExample)
JP (1) JP2012530749A (enExample)
KR (1) KR101773630B1 (enExample)
CN (1) CN102482205B (enExample)
BR (1) BRPI1015061A2 (enExample)
ES (1) ES2532761T3 (enExample)
PL (1) PL2445869T3 (enExample)
PT (1) PT2445869E (enExample)
WO (1) WO2010149544A2 (enExample)

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WO2011048124A1 (de) 2009-10-21 2011-04-28 Basf Se Verfahren zur herstellung von urethanen
BR112012013069B1 (pt) 2009-12-04 2018-05-22 Basf Se Processo para preparar isocianatos aromáticos.
US8609899B2 (en) 2010-05-17 2013-12-17 Basf Se Process for preparing toluenediamine by hydrogenation of dinitrotoluene
US8907124B2 (en) 2010-11-17 2014-12-09 Basf Se Process for preparing methylenedi(phenyl isocyanate)
US9505711B2 (en) 2010-11-17 2016-11-29 Basf Se Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate
US8969615B2 (en) 2011-03-31 2015-03-03 Basf Se Process for preparing isocyanates
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
DE102011087654A1 (de) 2011-12-02 2013-06-06 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Isocyanaten
CN103877738A (zh) * 2012-12-19 2014-06-25 海安海太铸造有限公司 一种带有降膜蒸发器的蒸馏塔
CN103739520B (zh) * 2013-12-26 2016-03-30 安徽广信农化股份有限公司 一种3,4-二氯苯异氰酸酯精制方法
CN104974010B (zh) 2014-04-01 2016-10-26 万华化学集团股份有限公司 一种光气法制异氰酸酯的溶剂精制方法及所使用的装置
CN104402765B (zh) * 2014-10-10 2015-09-30 青岛科技大学 一种以异氰酸酯为中间体制备农药的方法
EP3352896B1 (de) * 2015-09-24 2019-10-23 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
CN107935889B (zh) * 2017-11-29 2020-08-28 万华化学集团股份有限公司 一种单异氰酸酯的制备方法及装置
CN109651201A (zh) * 2018-12-30 2019-04-19 安徽广信农化股份有限公司 一种合成异氰酸环己酯的废料处理工艺
EP4031526B1 (de) * 2019-09-17 2024-07-10 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
US11731936B2 (en) * 2019-12-06 2023-08-22 Skc Co., Ltd. Diisocyanate composition, preparation method thereof and optical material using same
CN114380714B (zh) * 2020-10-16 2023-08-11 万华化学集团股份有限公司 光气化反应生产中的循环溶剂及其除杂方法
CN112552209A (zh) * 2020-12-09 2021-03-26 浙江丽水有邦新材料有限公司 一种环己基异氰酸酯的制备方法及装置
CN114149345B (zh) * 2021-12-09 2023-04-21 万华化学集团股份有限公司 一种制备异氰酸酯的方法
CN115093349B (zh) * 2022-06-28 2024-06-25 万华化学集团股份有限公司 一种甲苯二异氰酸酯副产固体残渣净化溶剂的方法
CN116217439B (zh) * 2023-01-03 2025-05-13 万华化学集团股份有限公司 一种光气化制备mdi的循环溶剂及其提纯方法
CN117603093A (zh) * 2023-11-30 2024-02-27 甘肃银光聚银化工有限公司 一种生物基1，4-丁二异氰酸酯的合成方法
CN118812394A (zh) * 2024-07-26 2024-10-22 青岛科技大学 光气法合成1,5-戊二异氰酸酯的精制工艺及设备

Citations (5)

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US6576788B1 (en) * 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index
US6683204B1 (en) * 1999-09-04 2004-01-27 Basf Aktiengesellschaft Method for producing monoisocyanates and oligoisocyanates
US20050020797A1 (en) * 2003-07-25 2005-01-27 Hans-Georg Pirkl Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series with high contents of 4,4'-methylenediphenyl diisocyanate and 2,4'-methylenediphenyl diisocyanate
CN1729170A (zh) * 2002-12-19 2006-02-01 巴斯福股份公司 从异氰酸酯合成产生的反应混合物中分离并提纯溶剂的方法
CN101007770A (zh) * 2006-01-28 2007-08-01 拜尔材料科学股份公司 二苯基甲烷系列的二胺和多胺的生产方法

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DE4412327A1 (de) * 1994-04-11 1995-10-12 Bayer Ag Verfahren zur Herstellung von Diisocyanaten
DE19523851A1 (de) * 1995-06-30 1997-01-02 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmethan-diisocyanaten und Polyphenyl-polymethylen-polyisocyanaten mit einer verminderten Iodfarbzahl und einem reduzierten Chlorgehalt
EP1371634A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate
EP1371633A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
DE102006022448A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
CN101790510B (zh) 2007-08-31 2013-07-24 巴斯夫欧洲公司 制备异氰酸酯的方法
WO2009037179A1 (de) 2007-09-19 2009-03-26 Basf Se Verfahren zur herstellung von isocyanaten
EP2280939A2 (de) 2008-04-14 2011-02-09 Basf Se Verfahren zur aufarbeitung von rückständen aus der produktion von isocyanaten
EP2323973B1 (de) 2008-08-07 2012-03-21 Basf Se Verfahren zur herstellung von aromatischen isocyanaten
PL2367783T3 (pl) 2008-11-19 2013-06-28 Basf Se Sposób wytwarzania izocyjanianu
US8609899B2 (en) 2010-05-17 2013-12-17 Basf Se Process for preparing toluenediamine by hydrogenation of dinitrotoluene
WO2011161029A1 (de) 2010-06-22 2011-12-29 Basf Se Heterogen katalysierte carbamatspaltung zur synthese von isocyanaten an festen lewis-säuren
US9505711B2 (en) 2010-11-17 2016-11-29 Basf Se Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576788B1 (en) * 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index
US6683204B1 (en) * 1999-09-04 2004-01-27 Basf Aktiengesellschaft Method for producing monoisocyanates and oligoisocyanates
CN1729170A (zh) * 2002-12-19 2006-02-01 巴斯福股份公司 从异氰酸酯合成产生的反应混合物中分离并提纯溶剂的方法
US20050020797A1 (en) * 2003-07-25 2005-01-27 Hans-Georg Pirkl Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series with high contents of 4,4'-methylenediphenyl diisocyanate and 2,4'-methylenediphenyl diisocyanate
CN1590370A (zh) * 2003-07-25 2005-03-09 拜尔材料科学股份公司 二苯基甲烷系二异氰酸酯和多异氰酸酯混合物的制备
CN101007770A (zh) * 2006-01-28 2007-08-01 拜尔材料科学股份公司 二苯基甲烷系列的二胺和多胺的生产方法

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Publication number Publication date
CN102482205A (zh) 2012-05-30
KR20120096455A (ko) 2012-08-30
JP2012530749A (ja) 2012-12-06
EP2445869A2 (en) 2012-05-02
PT2445869E (pt) 2015-02-05
WO2010149544A3 (en) 2011-03-17
PL2445869T3 (pl) 2015-05-29
US20120101299A1 (en) 2012-04-26
BRPI1015061A2 (pt) 2016-04-19
US8759569B2 (en) 2014-06-24
KR101773630B1 (ko) 2017-08-31
WO2010149544A2 (en) 2010-12-29
EP2445869B1 (en) 2014-12-24
ES2532761T3 (es) 2015-03-31

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