DE3464232D1 - Process for producing alkali metal cyanates - Google Patents

Process for producing alkali metal cyanates

Info

Publication number
DE3464232D1
DE3464232D1 DE8484301534T DE3464232T DE3464232D1 DE 3464232 D1 DE3464232 D1 DE 3464232D1 DE 8484301534 T DE8484301534 T DE 8484301534T DE 3464232 T DE3464232 T DE 3464232T DE 3464232 D1 DE3464232 D1 DE 3464232D1
Authority
DE
Germany
Prior art keywords
alkali metal
producing alkali
metal cyanates
cyanates
producing
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
Application number
DE8484301534T
Other languages
English (en)
Inventor
William Beverly Dodge
Marc Halfon
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.)
FMC Corp
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
Application granted granted Critical
Publication of DE3464232D1 publication Critical patent/DE3464232D1/de
Expired 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
    • C07C263/06—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)
DE8484301534T 1983-03-10 1984-03-08 Process for producing alkali metal cyanates Expired DE3464232D1 (en)

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
DE3464232D1 true DE3464232D1 (en) 1987-07-23

Family

ID=23882638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301534T Expired DE3464232D1 (en) 1983-03-10 1984-03-08 Process for producing alkali metal cyanates

Country Status (11)

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

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
SG188183A1 (en) 2010-10-04 2013-04-30 Asahi Kasei Chemicals Corp Separation method and method for producing isocyanate
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
HU196359B (en) 1988-11-28
IL71171A (en) 1987-12-20
IL71171A0 (en) 1984-06-29
HUT34413A (en) 1985-03-28
IN160747B (de) 1987-08-01
US4495107A (en) 1985-01-22
KR910004856B1 (ko) 1991-07-15
EP0122031A1 (de) 1984-10-17
ZA841788B (en) 1984-10-31
BR8400965A (pt) 1984-10-16
JPS59207837A (ja) 1984-11-26
JPS6257575B2 (de) 1987-12-01
CA1213603A (en) 1986-11-04
EP0122031B1 (de) 1987-06-16
KR840008142A (ko) 1984-12-13

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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