BE862516A - Procede de preparation d'isocyanate de metyle - Google Patents

Procede de preparation d'isocyanate de metyle

Info

Publication number
BE862516A
BE862516A BE183999A BE183999A BE862516A BE 862516 A BE862516 A BE 862516A BE 183999 A BE183999 A BE 183999A BE 183999 A BE183999 A BE 183999A BE 862516 A BE862516 A BE 862516A
Authority
BE
Belgium
Prior art keywords
metyl
preparation process
isocyanate preparation
isocyanate
preparation
Prior art date
Application number
BE183999A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE862516A publication Critical patent/BE862516A/fr

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)
BE183999A 1977-01-03 1977-12-30 Procede de preparation d'isocyanate de metyle BE862516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/756,554 US4082787A (en) 1977-01-03 1977-01-03 Methyl isocyanate process

Publications (1)

Publication Number Publication Date
BE862516A true BE862516A (fr) 1978-06-30

Family

ID=25044003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183999A BE862516A (fr) 1977-01-03 1977-12-30 Procede de preparation d'isocyanate de metyle

Country Status (11)

Country Link
US (1) US4082787A (fr)
JP (1) JPS5395914A (fr)
BE (1) BE862516A (fr)
CA (1) CA1086327A (fr)
DE (1) DE2800153A1 (fr)
DK (1) DK1278A (fr)
FR (1) FR2376130A1 (fr)
GB (1) GB1552742A (fr)
IT (1) IT1089268B (fr)
LU (1) LU78807A1 (fr)
NL (1) NL7800068A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703281A1 (de) * 1977-01-27 1978-08-03 Basf Ag Verfahren zur herstellung von aliphatischen isocyanaten
DE2806214A1 (de) * 1978-02-14 1979-08-16 Bayer Ag Verfahren zur kontinuierlichen aufarbeitung von bei der phosgenierung von monoaminen anfallenden loesungen
US4285876A (en) * 1979-10-10 1981-08-25 Vertac, Inc. Isocyanate adducts with β-diketones
DE3573111D1 (en) * 1985-12-12 1989-10-26 Du Pont Process for separating methyl isocyanate
US8716471B2 (en) * 2008-11-24 2014-05-06 Reliance Life Sciences Pvt. Ltd. Process for the preparation of tetrazine derivatives
CN102976976B (zh) * 2012-11-29 2014-11-26 湖南化工研究院 一种甲基异氰酸酯的制备方法
CN103694190B (zh) * 2013-12-25 2015-08-26 沙隆达集团公司 甲基异氰酸酯的生产方法和设备
CN104447410A (zh) * 2014-11-24 2015-03-25 湖南国发精细化工科技有限公司 甲基异氰酸酯合成工艺中残渣的处理系统及处理方法
CN104387295B (zh) * 2014-12-12 2017-01-25 湖南海利高新技术产业集团有限公司 甲基异氰酸酯的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047215A (fr) * 1963-07-12
FR1400863A (fr) * 1963-07-12 1965-05-28 Bayer Ag Procédé et dispositif de préparation d'isocyanates d'alkyle
US3644461A (en) * 1969-02-19 1972-02-22 Ott Chemical Co Preparation of alkyl isocyanates
DE2411441A1 (de) * 1974-03-11 1975-10-02 Basf Ag Verfahren zur herstellung von alkylisocyanaten
DE2411442A1 (de) * 1974-03-11 1975-10-02 Basf Ag Verfahren zur herstellung von aliphatischen isocyanaten
DE2422211A1 (de) * 1974-05-08 1975-11-27 Basf Ag Verfahren zur herstellung von alkylisocyanaten
DE2503270C2 (de) * 1975-01-28 1983-06-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von aliphatischen Isocyanaten

Also Published As

Publication number Publication date
DK1278A (da) 1978-07-04
DE2800153A1 (de) 1978-07-13
US4082787A (en) 1978-04-04
LU78807A1 (fr) 1979-03-26
CA1086327A (fr) 1980-09-23
GB1552742A (en) 1979-09-19
JPS5395914A (en) 1978-08-22
IT1089268B (it) 1985-06-18
NL7800068A (nl) 1978-07-05
FR2376130A1 (fr) 1978-07-28

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