ES2639120T3 - Procedimiento para la preparación de diisocianatos por fosgenación de suspensiones de diamina - Google Patents

Procedimiento para la preparación de diisocianatos por fosgenación de suspensiones de diamina Download PDF

Info

Publication number
ES2639120T3
ES2639120T3 ES13766261.5T ES13766261T ES2639120T3 ES 2639120 T3 ES2639120 T3 ES 2639120T3 ES 13766261 T ES13766261 T ES 13766261T ES 2639120 T3 ES2639120 T3 ES 2639120T3
Authority
ES
Spain
Prior art keywords
diamine
diisocyanate
bar
preparation
phosgene
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
ES13766261.5T
Other languages
English (en)
Spanish (es)
Inventor
Jörg LAUE
Christian Steffens
Jens Krause
Stefan Wershofen
Werner Kilian
Marc Seekamp
Matthias Ruhland
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
Application filed by Covestro Deutschland AG filed Critical Covestro Deutschland AG
Application granted granted Critical
Publication of ES2639120T3 publication Critical patent/ES2639120T3/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
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
ES13766261.5T 2012-09-24 2013-09-18 Procedimiento para la preparación de diisocianatos por fosgenación de suspensiones de diamina Active ES2639120T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12185575 2012-09-24
EP12185575 2012-09-24
PCT/EP2013/069347 WO2014044699A1 (de) 2012-09-24 2013-09-18 Verfahren zur herstellung von diisocyanaten durch phosgenierung von diaminsuspensionen

Publications (1)

Publication Number Publication Date
ES2639120T3 true ES2639120T3 (es) 2017-10-25

Family

ID=47046350

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13766261.5T Active ES2639120T3 (es) 2012-09-24 2013-09-18 Procedimiento para la preparación de diisocianatos por fosgenación de suspensiones de diamina

Country Status (7)

Country Link
US (1) US9272988B2 (enExample)
EP (1) EP2897933B1 (enExample)
JP (1) JP6225190B2 (enExample)
CN (2) CN104640840B (enExample)
ES (1) ES2639120T3 (enExample)
HU (1) HUE034355T2 (enExample)
WO (1) WO2014044699A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3571185A1 (de) 2017-01-18 2019-11-27 Covestro Deutschland AG Verfahren zur rückgewinnung von diisocyanaten aus destillationsrückständen
US10590069B2 (en) 2017-10-06 2020-03-17 International Business Machines Corporation Pinene-derived diisocyanates
CN109305930A (zh) * 2018-05-28 2019-02-05 江阴市万丰化工物资有限公司 3,3′-二甲基-4,4′-联苯二异氰酸酯的合成方法
EP3597632A1 (de) 2018-07-18 2020-01-22 Covestro Deutschland AG Verfahren zur rückgewinnung von diisocyanaten aus destillationsrückständen
EP3828213A1 (de) 2019-11-28 2021-06-02 Covestro Deutschland AG Schüttgut enthaltend feste diisocyanate und daraus erhältliche urethangruppen-enthaltende prepolymere
US20230050973A1 (en) 2020-01-22 2023-02-16 Covestro Deutschland Ag Method for recovering diisocyanates from distillation residues
CN111349020A (zh) * 2020-05-06 2020-06-30 江苏快达农化股份有限公司 光气连续法制备3,3-二甲基-4,4-联苯二异氰酸酯的合成方法
CN115490829B (zh) * 2021-06-17 2025-04-01 万华化学集团股份有限公司 一种异氰酸酯组合物及其制备方法、一种光学材料
EP4476198A1 (de) 2022-02-10 2024-12-18 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
EP4227292A1 (de) 2022-02-10 2023-08-16 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
EP4227291A1 (de) 2022-02-10 2023-08-16 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
CN116178668B (zh) * 2023-01-03 2025-07-04 万华化学集团股份有限公司 一种萘二异氰酸酯组合物及其制备方法和应用

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA832432A (en) 1970-01-20 Mobay Chemical Company Phosgenation of amines
DE949227C (de) 1953-03-27 1956-09-13 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
FR69428E (fr) 1955-03-17 1958-11-06 Le Ministre De La Defense Nationale Perfectionnements à la fabrication des isocyanates
DE1175666B (de) 1955-03-17 1964-08-13 Toulousaine De Prod Chim Iatol Verfahren zur kontinuierlichen Herstellung von Isocyanaten
US3054565A (en) 1955-08-12 1962-09-18 Willems Peter Kneading and mixing apparatus
DE1146872B (de) 1959-01-29 1963-04-11 Bayer Ag Verfahren zur Herstellung von organischen Isocyanaten
US3226410A (en) 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
US3321283A (en) 1963-12-23 1967-05-23 Mobay Chemical Corp Apparatus for conducting rapid chemical reactions
GB1120770A (en) * 1966-08-05 1968-07-24 Ici Ltd Manufacture of organic isocyanates
GB1238669A (enExample) 1968-03-12 1971-07-07
US3781320A (en) * 1971-02-09 1973-12-25 Du Pont Process for manufacture of organic isocyanates
DE2404774A1 (de) * 1974-02-01 1975-08-21 Basf Ag Verfahren zur herstellung von organischen isocyanaten
US3960916A (en) * 1975-01-24 1976-06-01 Basf Aktiengesellschaft Manufacture of organic isocyanates
DD132340B1 (de) 1975-09-23 1983-06-08 Hans Iben Verfahren zur phosgenierung von aminen zu mono-,di-und polyisocyanaten
JPS5823862B2 (ja) * 1978-07-10 1983-05-18 東レ株式会社 脂肪族トリイソシアネ−トの製造法
US4289732A (en) 1978-12-13 1981-09-15 The Upjohn Company Apparatus for intimately admixing two chemically reactive liquid components
CA1137076A (en) 1978-12-13 1982-12-07 John R. Bauer Fluid spray mixer - reactor system
JPS5759849A (en) * 1980-09-30 1982-04-10 Mitsui Toatsu Chem Inc Preparation of organic isocyanate by two-stage cooling and heating method
DE3121036A1 (de) 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3717057A1 (de) 1987-05-21 1988-12-01 Bayer Ag Verfahren zur herstellung von isocyanaten
DE3744001C1 (de) 1987-12-24 1989-06-08 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Mono- oder Polyisocyanaten
DD300168A7 (de) 1988-12-21 1992-05-27 Schwarzheide Synthesewerk Veb Verfahren und Vorrichtung zur kontinuierlichen Umsetzung von Diaminodiphenylmethan/Polyamin-Gemischen mit Phosgen zu Polyisocyanaten
DE19651041A1 (de) 1996-12-09 1998-06-10 Bayer Ag Verfahren zur Herstellung von Isocyanaten aus schwerlöslichen primären Aminen
DE19720959B4 (de) 1997-05-17 2004-08-26 Dorr-Oliver Deutschland Gmbh Rotor-Stator-Maschine
DE19800529A1 (de) 1998-01-09 1999-07-15 Bayer Ag Verfahren zur Phosgenierung von Aminen in der Gasphase unter Einsatz von Mikrostrukturmischern
DE10152117A1 (de) * 2001-10-23 2003-04-30 Basf Ag Verbessertes Verfahren zur Herstellung von Isocyanaten
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE102005006765A1 (de) 2005-02-15 2006-08-17 Basf Ag Rotor/Stator-Vorrichtung und Verfahren zur salzfreien Koagulation von Polymerdispersionen
BRPI0610688A2 (pt) * 2005-04-08 2012-10-30 Huntsman Int Llc aparelho e processo para misturar pelo menos um primeiro e um segundo fluidos e processo para fabricar isocianatos
HUE025811T2 (en) 2006-07-13 2016-04-28 Basf Se Process for the preparation of isocyanates
WO2009013303A1 (de) * 2007-07-25 2009-01-29 Basf Se Kontinuierliches verfahren zur herstellung von isocyanaten

Also Published As

Publication number Publication date
HUE034355T2 (en) 2018-02-28
CN104640840B (zh) 2018-03-02
EP2897933B1 (de) 2017-06-07
US9272988B2 (en) 2016-03-01
CN108147980A (zh) 2018-06-12
CN104640840A (zh) 2015-05-20
JP2015530395A (ja) 2015-10-15
JP6225190B2 (ja) 2017-11-01
CN108147980B (zh) 2020-10-23
US20150246873A1 (en) 2015-09-03
WO2014044699A1 (de) 2014-03-27
EP2897933A1 (de) 2015-07-29

Similar Documents

Publication Publication Date Title
ES2639120T3 (es) Procedimiento para la preparación de diisocianatos por fosgenación de suspensiones de diamina
JP4324558B2 (ja) イソシアネートの連続製造方法
ES2536561T3 (es) Procedimiento para la producción de isocianatos
CN101104595B (zh) 一种制备异氰酸酯的方法
JP2024544908A (ja) ポリウレタン製品から原料を回収する方法
JP2015501313A (ja) イソシアネート及び／又はポリイソシアネートの製造方法
JP4833966B2 (ja) イソシアナートの製造方法
CN116034102A (zh) 制备异氰酸酯的方法
US9321879B2 (en) Methods for controlling (extending) the pot life in chain-extended polyurethane (PU)-based systems
US20100093880A1 (en) Recycling cleavage of polyurethanes
CN112384496B (zh) 从蒸馏残余物中回收二异氰酸酯的方法
JP2015516004A (ja) ポットライフを制御するためのカルボジイミド含有組成物の使用
CN104479140B (zh) 一种可光解型双亲性聚氨酯的制备
JP5240678B2 (ja) ウレア化合物の分解処理方法
US20220396655A1 (en) Process for preparing polyurethanes having a high reaction enthalpy
TWI355392B (en) Method for producing urethane foam
JP2000136264A (ja) 固体残さ分解方法
CN110167913A (zh) 从蒸馏残余物中回收二异氰酸酯的方法
JP2005247787A (ja) イソシアナート化合物の製造方法
CN111886222A (zh) 用于从蒸馏残余物中回收二异氰酸酯的方法
JP2021091883A (ja) 固体ジイソシアネートおよびそれから得られるウレタン基を含有するプレポリマーを含むバルク材料
WO2010023922A1 (ja) ヘキサメチレンジイソシアネート系ポリウレア化合物の分解処理方法
JP2022139236A (ja) 含フッ素スルホン酸無水物の製造方法
JP2022139235A (ja) 含フッ素スルホン酸無水物の製造方法
JP2004107334A (ja) イソシアナート化合物の製造方法