ES2663643T3 - Procedimiento para la preparación de isocianatos - Google Patents

Procedimiento para la preparación de isocianatos Download PDF

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Publication number
ES2663643T3
ES2663643T3 ES15711525.4T ES15711525T ES2663643T3 ES 2663643 T3 ES2663643 T3 ES 2663643T3 ES 15711525 T ES15711525 T ES 15711525T ES 2663643 T3 ES2663643 T3 ES 2663643T3
Authority
ES
Spain
Prior art keywords
phosgene
amine
inert solvent
reaction
zone
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.)
Active
Application number
ES15711525.4T
Other languages
English (en)
Spanish (es)
Inventor
Thomas Knauf
Andreas Karl Rausch
Charles BJOERNDAHL
Matthias Ehlers
Peter PLATHEN
Carlos ALVAREZ HERRERO
Francisco MUNOZ VELASCO
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.)
Covestro Deutschland AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50396909&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2663643(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Covestro Deutschland AG filed Critical Covestro Deutschland AG
Application granted granted Critical
Publication of ES2663643T3 publication Critical patent/ES2663643T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES15711525.4T 2014-03-27 2015-03-24 Procedimiento para la preparación de isocianatos Active ES2663643T3 (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
ES2663643T3 true ES2663643T3 (es) 2018-04-16

Family

ID=50396909

Family Applications (1)

Application Number Title Priority Date Filing Date
ES15711525.4T Active ES2663643T3 (es) 2014-03-27 2015-03-24 Procedimiento para la preparación de isocianatos

Country Status (10)

Country Link
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19942299A1 (de) * 1999-09-04 2001-03-08 Basf Ag Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten
DE10161384A1 (de) * 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
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
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
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
CN110511164A (zh) * 2011-09-02 2019-11-29 巴斯夫欧洲公司 制备异氰酸酯的方法

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
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
CN106458862B (zh) 2020-03-31

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