CN106458862B - 制备异氰酸酯的方法 - Google Patents

制备异氰酸酯的方法 Download PDF

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Publication number
CN106458862B
CN106458862B CN201580015598.4A CN201580015598A CN106458862B CN 106458862 B CN106458862 B CN 106458862B CN 201580015598 A CN201580015598 A CN 201580015598A CN 106458862 B CN106458862 B CN 106458862B
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phosgene
inert solvent
amine
reaction
reaction zone
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CN201580015598.4A
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Chinese (zh)
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CN106458862A (zh
Inventor
T.克瑙夫
A.K.劳施
C.毕恩达尔
M.埃勒斯
P.普拉滕
C.阿尔瓦雷斯埃雷罗
F.穆诺斯贝拉斯科
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Covestro Deutschland AG
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Covestro Deutschland AG
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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
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201580015598.4A 2014-03-27 2015-03-24 制备异氰酸酯的方法 Active CN106458862B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14162003 2014-03-27
EP14162003.9 2014-03-27
PCT/EP2015/056183 WO2015144658A1 (de) 2014-03-27 2015-03-24 Verfahren zur herstellung von isocyanaten

Publications (2)

Publication Number Publication Date
CN106458862A CN106458862A (zh) 2017-02-22
CN106458862B true CN106458862B (zh) 2020-03-31

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ID=50396909

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CN201580015598.4A Active CN106458862B (zh) 2014-03-27 2015-03-24 制备异氰酸酯的方法

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US (1) US9796669B2 (https=)
EP (1) EP3122718B1 (https=)
JP (1) JP6728054B2 (https=)
KR (1) KR20160137545A (https=)
CN (1) CN106458862B (https=)
ES (1) ES2663643T3 (https=)
HU (1) HUE037053T2 (https=)
PT (1) PT3122718T (https=)
SA (1) SA516371884B1 (https=)
WO (1) WO2015144658A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3370842B1 (de) 2015-11-02 2020-04-01 Covestro Deutschland AG Destillationskolonne und ihre anwendung in der reinigung von isocyanaten
KR101854429B1 (ko) * 2016-12-29 2018-05-03 한화케미칼 주식회사 지방족 이소시아네이트의 제조 방법
PT3592452T (pt) * 2017-03-06 2021-06-02 Dow Global Technologies Llc Processo de preparação de isocianatos
US10851048B2 (en) * 2018-11-13 2020-12-01 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
US12473253B2 (en) 2020-05-15 2025-11-18 Covestro Deutschland Ag Method for operating a plant for continuous production of an isocyanate
EP4296261A1 (de) 2022-06-22 2023-12-27 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung von isocyanaten
WO2023247522A1 (de) * 2022-06-22 2023-12-28 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten durch phosgenierung eines gemischs (ar)aliphatischer diamine und cycloaliphatischer diamine
EP4296260A1 (de) * 2022-06-22 2023-12-27 Covestro Deutschland AG Herstellung spezieller isocyanate durch co-phosgenierung
EP4570784A1 (de) 2023-12-14 2025-06-18 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung von isocyanaten

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1425647A (zh) * 2001-12-14 2003-06-25 拜尔公司 （聚）异氰酸酯气相制备的改良方法
US6683204B1 (en) * 1999-09-04 2004-01-27 Basf Aktiengesellschaft Method for producing monoisocyanates and oligoisocyanates
CN1729168A (zh) * 2002-12-19 2006-02-01 巴斯福股份公司 连续生产异氰酸酯的方法
WO2013029918A1 (de) * 2011-09-02 2013-03-07 Basf Se Verfahren zur herstellung von isocyanaten

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US2822373A (en) * 1958-02-04 Amine
US2908703A (en) 1955-08-16 1959-10-13 Harold K Latourette Preparation of aromatic isocyanates
GB1034285A (en) 1964-05-29 1966-06-29 Ici Ltd Organic isocyanates
DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3736988C1 (de) 1987-10-31 1989-03-23 Bayer Ag Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten
DE3744001C1 (de) 1987-12-24 1989-06-08 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Mono- oder Polyisocyanaten
US5136087A (en) 1991-05-15 1992-08-04 Miles Inc. Preparation of polymethylene polyphenyl polyisocyanate
DE4443642A1 (de) 1994-12-08 1996-06-13 Bayer Ag Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten
EP1371633A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
DE10245584A1 (de) 2002-09-27 2004-04-08 Basf Ag Aufarbeitung von Reaktionsausträgen aus Phosgenierreaktoren
DE10310888A1 (de) 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
DE10333929A1 (de) 2003-07-25 2005-02-24 Bayer Materialscience Ag Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
DE102004032871A1 (de) 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
DE102006022448A1 (de) 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
DE102007061688A1 (de) 2007-12-19 2009-06-25 Bayer Materialscience Ag Verfahren und Mischaggregat zur Herstellung von Isocyanaten durch Phosgenierung primärer Amine
WO2010100221A1 (de) * 2009-03-06 2010-09-10 Basf Se Verfahren und vorrichtung zur herstellung von isocyanaten
US9321720B2 (en) * 2010-10-14 2016-04-26 Basf Se Process for preparing isocyanates
US8816126B2 (en) * 2011-09-02 2014-08-26 Basf Se Process for preparing isocyanates

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6683204B1 (en) * 1999-09-04 2004-01-27 Basf Aktiengesellschaft Method for producing monoisocyanates and oligoisocyanates
CN1425647A (zh) * 2001-12-14 2003-06-25 拜尔公司 （聚）异氰酸酯气相制备的改良方法
CN1729168A (zh) * 2002-12-19 2006-02-01 巴斯福股份公司 连续生产异氰酸酯的方法
WO2013029918A1 (de) * 2011-09-02 2013-03-07 Basf Se Verfahren zur herstellung von isocyanaten

Also Published As

Publication number Publication date
JP6728054B2 (ja) 2020-07-22
PT3122718T (pt) 2018-03-27
JP2017508780A (ja) 2017-03-30
EP3122718A1 (de) 2017-02-01
EP3122718B1 (de) 2018-02-28
WO2015144658A1 (de) 2015-10-01
US9796669B2 (en) 2017-10-24
ES2663643T3 (es) 2018-04-16
SA516371884B1 (ar) 2020-01-23
CN106458862A (zh) 2017-02-22
US20170101368A1 (en) 2017-04-13
HUE037053T2 (hu) 2018-08-28
KR20160137545A (ko) 2016-11-30

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