DE69401283T2 - Verfahren zur Herstellung von organischen Isocyanaten - Google Patents

Verfahren zur Herstellung von organischen Isocyanaten

Info

Publication number
DE69401283T2
DE69401283T2 DE69401283T DE69401283T DE69401283T2 DE 69401283 T2 DE69401283 T2 DE 69401283T2 DE 69401283 T DE69401283 T DE 69401283T DE 69401283 T DE69401283 T DE 69401283T DE 69401283 T2 DE69401283 T2 DE 69401283T2
Authority
DE
Germany
Prior art keywords
production
organic isocyanates
isocyanates
organic
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 - Fee Related
Application number
DE69401283T
Other languages
English (en)
Other versions
DE69401283D1 (de
Inventor
Arne Them Jensen
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.)
Topsoe AS
Original Assignee
Haldor Topsoe AS
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 Haldor Topsoe AS filed Critical Haldor Topsoe AS
Application granted granted Critical
Publication of DE69401283D1 publication Critical patent/DE69401283D1/de
Publication of DE69401283T2 publication Critical patent/DE69401283T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69401283T 1993-02-12 1994-01-17 Verfahren zur Herstellung von organischen Isocyanaten Expired - Fee Related DE69401283T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK016093A DK169700B1 (da) 1993-02-12 1993-02-12 Fremgangsmåde til fremstilling af organiske isocyanater

Publications (2)

Publication Number Publication Date
DE69401283D1 DE69401283D1 (de) 1997-02-13
DE69401283T2 true DE69401283T2 (de) 1997-04-30

Family

ID=8090441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401283T Expired - Fee Related DE69401283T2 (de) 1993-02-12 1994-01-17 Verfahren zur Herstellung von organischen Isocyanaten

Country Status (7)

Country Link
US (1) US5449817A (de)
EP (1) EP0611243B1 (de)
JP (1) JP2708709B2 (de)
AU (1) AU669248B2 (de)
DE (1) DE69401283T2 (de)
DK (1) DK169700B1 (de)
ES (1) ES2098892T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100670885B1 (ko) 2000-02-29 2007-01-18 헌트스만 인터내셔날, 엘엘씨 유기 폴리이소시아네이트의 제조 방법
ES2187241B1 (es) * 2000-06-01 2004-08-01 Repsol Quimica, S.A. Procedimiento para la produccion de isocianatos.
US9056819B2 (en) 2007-03-30 2015-06-16 Asahi Kasei Chemicals Corporation Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
EP2011782A1 (de) * 2007-07-02 2009-01-07 Huntsman International Llc Verfahren zur Synthese von Carbamaten unter Verwendung con CO2
WO2011078000A1 (ja) * 2009-12-24 2011-06-30 三井化学株式会社 イソシアネート残渣の処理方法およびカーボネートの処理方法
CN103347851B (zh) * 2011-02-09 2015-09-30 宇部兴产株式会社 异氰酸酯化合物的制造方法
CN102675154B (zh) * 2011-03-11 2013-11-06 中国科学院过程工程研究所 一种氨基甲酸酯热解制备mdi复杂产物的分离精制装置及方法
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668250A (en) * 1969-08-19 1972-06-06 Chemical Construction Corp Urea synthesis process
US4341640A (en) * 1976-09-27 1982-07-27 Standard Oil Company Urea hydrolysis
DE3215591A1 (de) * 1982-04-27 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern
JPH0240061B2 (ja) * 1984-05-10 1990-09-10 Asahi Chemical Ind Isoshianaatonorenzokutekiseizohoho
JPH02250857A (ja) * 1989-03-23 1990-10-08 Sumitomo Metal Ind Ltd ポリイソシアネートの製造方法
JPH04253951A (ja) * 1991-02-05 1992-09-09 Asahi Chem Ind Co Ltd カルバミン酸エステルの熱分解方法

Also Published As

Publication number Publication date
DK16093A (da) 1994-08-13
JPH072754A (ja) 1995-01-06
JP2708709B2 (ja) 1998-02-04
AU5504894A (en) 1994-08-18
EP0611243A1 (de) 1994-08-17
DK16093D0 (da) 1993-02-12
EP0611243B1 (de) 1997-01-02
ES2098892T3 (es) 1997-05-01
DE69401283D1 (de) 1997-02-13
AU669248B2 (en) 1996-05-30
US5449817A (en) 1995-09-12
DK169700B1 (da) 1995-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee