IL71171A - Process for producing alkyl isocyanates - Google Patents

Process for producing alkyl isocyanates

Info

Publication number
IL71171A
IL71171A IL71171A IL7117184A IL71171A IL 71171 A IL71171 A IL 71171A IL 71171 A IL71171 A IL 71171A IL 7117184 A IL7117184 A IL 7117184A IL 71171 A IL71171 A IL 71171A
Authority
IL
Israel
Prior art keywords
producing alkyl
alkyl isocyanates
alkali metal
urea
metal carbonate
Prior art date
Application number
IL71171A
Other languages
English (en)
Other versions
IL71171A0 (en
Inventor
Berverly Dodge William
Halfon Marc
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 IL71171A0 publication Critical patent/IL71171A0/xx
Publication of IL71171A publication Critical patent/IL71171A/xx

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)
IL71171A 1983-03-10 1984-03-07 Process for producing alkyl isocyanates IL71171A (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 (2)

Publication Number Publication Date
IL71171A0 IL71171A0 (en) 1984-06-29
IL71171A true IL71171A (en) 1987-12-20

Family

ID=23882638

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71171A IL71171A (en) 1983-03-10 1984-03-07 Process for producing alkyl isocyanates

Country Status (11)

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

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
CN103140473B (zh) 2010-10-04 2016-06-01 旭化成株式会社 分离方法和异氰酸酯的制造方法
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
KR910004856B1 (ko) 1991-07-15
KR840008142A (ko) 1984-12-13
EP0122031B1 (en) 1987-06-16
HU196359B (en) 1988-11-28
HUT34413A (en) 1985-03-28
CA1213603A (en) 1986-11-04
US4495107A (en) 1985-01-22
EP0122031A1 (en) 1984-10-17
BR8400965A (pt) 1984-10-16
IL71171A0 (en) 1984-06-29
IN160747B (xx) 1987-08-01
JPS59207837A (ja) 1984-11-26
JPS6257575B2 (xx) 1987-12-01
DE3464232D1 (en) 1987-07-23
ZA841788B (en) 1984-10-31

Similar Documents

Publication Publication Date Title
IN161556B (xx)
EP0212058A3 (en) N-silylpropyl-n'-acyl ureas and preparation process
PT67972A (en) Improved process for the synthesis of urea.
ZA857170B (en) Cyclic process for producing alkali solution of cellulose carbamate,precipitating the carbamate and recovering the chemicals
ES8604126A1 (es) Un procedimiento para preparar un p-isononanoiloxibenceno- sulfonato
IL71171A (en) Process for producing alkyl isocyanates
PT76500A (en) Process for preparing 2-amino-1,5(6)-substituted-benzimidazoles
EP0233622A3 (en) Process for manufacturing hydroxyl amines, and compounds so obtained
PT86307A (en) Process for the manufacture of n,n:-disubstituted ureas
EP0367232A3 (en) Method for preparing 2-chlorobenzylamine
DE3461089D1 (en) Process for production of methyl 2-tetradecylgycidate
YU43223B (en) Process for obtaining special pure 4-amino-5-chloro-1-phenyl-pyridazone(6)
DE3460757D1 (en) Process for preparing secondary amines
IL52643A (en) Method of preparing 2,3-dichloroanisole and higher analogs thereof
GR3017880T3 (en) Process for the preparation of 2-thiocyanomethylthiobenzothiazole.
DE3476385D1 (en) Process for the preparation of 5-fluor-4h-3,1-benzoxazin-4-ones
GB2094278B (en) Process for producing ammonium carbonate
IL83103A0 (en) Process for the granulation of potassium sulfate
IL68531A0 (en) Method of producing dihydro-1,4-dithin derivatives
DE3175718D1 (en) Process for the production of sulfuric-acid adducts of urea
PL238609A2 (en) Process for preparing novel pyrimidine/1,3/oxazin-2,4-diones