BR8400965A - Processo para preparar cianato de metal alcalino,processo para preparar cianato de sodio e processo para preparar isocianato de metal - Google Patents

Processo para preparar cianato de metal alcalino,processo para preparar cianato de sodio e processo para preparar isocianato de metal

Info

Publication number
BR8400965A
BR8400965A BR8400965A BR8400965A BR8400965A BR 8400965 A BR8400965 A BR 8400965A BR 8400965 A BR8400965 A BR 8400965A BR 8400965 A BR8400965 A BR 8400965A BR 8400965 A BR8400965 A BR 8400965A
Authority
BR
Brazil
Prior art keywords
prepare
cyanate
metal
isocianate
alkaline metal
Prior art date
Application number
BR8400965A
Other languages
English (en)
Inventor
William Beverly Dodge
Marc Halfon
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of BR8400965A publication Critical patent/BR8400965A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/06—Preparation of derivatives of isocyanic acid from or via ureas
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/14—Cyanic or isocyanic acid; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8400965A 1983-03-10 1984-02-29 Processo para preparar cianato de metal alcalino,processo para preparar cianato de sodio e processo para preparar isocianato de metal BR8400965A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/474,216 US4495107A (en) 1983-03-10 1983-03-10 Process for producing alkali metal cyanates

Publications (1)

Publication Number Publication Date
BR8400965A true BR8400965A (pt) 1984-10-16

Family

ID=23882638

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400965A BR8400965A (pt) 1983-03-10 1984-02-29 Processo para preparar cianato de metal alcalino,processo para preparar cianato de sodio e processo para preparar isocianato de metal

Country Status (11)

Country Link
US (1) US4495107A (pt)
EP (1) EP0122031B1 (pt)
JP (1) JPS59207837A (pt)
KR (1) KR910004856B1 (pt)
BR (1) BR8400965A (pt)
CA (1) CA1213603A (pt)
DE (1) DE3464232D1 (pt)
HU (1) HU196359B (pt)
IL (1) IL71171A (pt)
IN (1) IN160747B (pt)
ZA (1) ZA841788B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8317799D0 (en) * 1983-06-30 1983-08-03 Fbc Ltd Blowing agent compositions
US4668806A (en) * 1985-04-18 1987-05-26 E. I. Du Pont De Nemours And Company Process for preparing methylcarbamate insecticides
BR112013002616B1 (pt) 2010-10-04 2018-11-27 Asahi Kasei Chemicals Corporation métodos para separar, com uma coluna de destilação de múltiplos estágios, uma mistura contendo um composto contendo hidrogênio ativo (a) e um composto (b), e, para produzir um isocianato
CN111454179B (zh) * 2020-05-08 2023-10-20 河南金鹏化工有限公司 一种硫酸二甲酯生产异氰酸甲酯的装置及连续化工艺
CN114276277A (zh) * 2021-12-21 2022-04-05 福建南方济民医药研发中心有限公司 一种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
US1915425A (en) * 1929-04-10 1933-06-27 Du Pont Process for manufacture of cyanates
US2729541A (en) * 1953-03-24 1956-01-03 Ethyl Corp Preparation of metal cyanates
US2770525A (en) * 1954-03-03 1956-11-13 American Cyanamid Co Preparation of alkali metal cyanates
US2889198A (en) * 1956-10-01 1959-06-02 Emery Industries Inc Manufacture of cyanates
US3167387A (en) * 1963-08-29 1965-01-26 Air Prod & Chem Process for the production of alkaline cyanates in sulfoxide and sulfone solvents
US4000249A (en) * 1976-01-15 1976-12-28 Diamond Shamrock Corporation Preparation of alkali metal cyanates
SU701941A1 (ru) * 1977-01-10 1979-12-05 Ордена Трудового Красного Знамени Институт Нефтехимических Процессов Им.Академика Ю.Г.Мамедалиева Способ получени цианатов щелочных и щелочноземельных металлов

Also Published As

Publication number Publication date
EP0122031B1 (en) 1987-06-16
HUT34413A (en) 1985-03-28
KR910004856B1 (ko) 1991-07-15
CA1213603A (en) 1986-11-04
IL71171A0 (en) 1984-06-29
HU196359B (en) 1988-11-28
IL71171A (en) 1987-12-20
EP0122031A1 (en) 1984-10-17
JPS6257575B2 (pt) 1987-12-01
IN160747B (pt) 1987-08-01
DE3464232D1 (en) 1987-07-23
KR840008142A (ko) 1984-12-13
ZA841788B (en) 1984-10-31
US4495107A (en) 1985-01-22
JPS59207837A (ja) 1984-11-26

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07C 263/06 (2006.01), C01C 3/14 (2006.0