BE824833A - Procede perfectionne pour preparer des isocyanates organiques - Google Patents

Procede perfectionne pour preparer des isocyanates organiques

Info

Publication number
BE824833A
BE824833A BE152753A BE152753A BE824833A BE 824833 A BE824833 A BE 824833A BE 152753 A BE152753 A BE 152753A BE 152753 A BE152753 A BE 152753A BE 824833 A BE824833 A BE 824833A
Authority
BE
Belgium
Prior art keywords
preparing organic
organic isocyanates
perfected process
perfected
isocyanates
Prior art date
Application number
BE152753A
Other languages
English (en)
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 filed Critical
Publication of BE824833A publication Critical patent/BE824833A/fr

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

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)
BE152753A 1974-02-01 1975-01-27 Procede perfectionne pour preparer des isocyanates organiques BE824833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404774 DE2404774A1 (de) 1974-02-01 1974-02-01 Verfahren zur herstellung von organischen isocyanaten

Publications (1)

Publication Number Publication Date
BE824833A true BE824833A (fr) 1975-07-28

Family

ID=5906299

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152753A BE824833A (fr) 1974-02-01 1975-01-27 Procede perfectionne pour preparer des isocyanates organiques

Country Status (6)

Country Link
JP (1) JPS50108239A (fr)
BE (1) BE824833A (fr)
DE (1) DE2404774A1 (fr)
FR (1) FR2259814B1 (fr)
GB (1) GB1486344A (fr)
NL (1) NL7500934A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386059A (en) * 1991-12-10 1995-01-31 Miles Inc. Process for preparing polyamines for lighter color polyisocyanate based foam
US8183407B2 (en) 2005-07-22 2012-05-22 Mitsui Chemicals, Inc. Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate
CN104640840B (zh) * 2012-09-24 2018-03-02 科思创德国股份有限公司 通过二胺悬浮体的光气化制备二异氰酸酯的方法
JP6770415B2 (ja) * 2016-11-29 2020-10-14 三井化学株式会社 ペンタメチレンジイソシアネートの製造方法
CN111718282B (zh) * 2020-06-30 2022-08-05 万华化学集团股份有限公司 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法

Also Published As

Publication number Publication date
GB1486344A (en) 1977-09-21
NL7500934A (nl) 1975-08-05
FR2259814B1 (fr) 1978-02-03
JPS50108239A (fr) 1975-08-26
FR2259814A1 (fr) 1975-08-29
DE2404774A1 (de) 1975-08-21

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