KR910004856B1 - 알카리금속 시아네이트의 제조방법 - Google Patents

알카리금속 시아네이트의 제조방법 Download PDF

Info

Publication number
KR910004856B1
KR910004856B1 KR1019840001219A KR840001219A KR910004856B1 KR 910004856 B1 KR910004856 B1 KR 910004856B1 KR 1019840001219 A KR1019840001219 A KR 1019840001219A KR 840001219 A KR840001219 A KR 840001219A KR 910004856 B1 KR910004856 B1 KR 910004856B1
Authority
KR
South Korea
Prior art keywords
alkali metal
urea
cyanate
sodium
dichlorobenzene
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
KR1019840001219A
Other languages
English (en)
Korean (ko)
Other versions
KR840008142A (ko
Inventor
비. 닷지 월리엄
할폰 마크
Original Assignee
에프 엠 씨 코퍼레이숀
차리씨. 펠로우
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 에프 엠 씨 코퍼레이숀, 차리씨. 펠로우 filed Critical 에프 엠 씨 코퍼레이숀
Publication of KR840008142A publication Critical patent/KR840008142A/ko
Application granted granted Critical
Publication of KR910004856B1 publication Critical patent/KR910004856B1/ko
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)
KR1019840001219A 1983-03-10 1984-03-10 알카리금속 시아네이트의 제조방법 Expired KR910004856B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US474,216 1983-03-10
US474216 1983-03-10
US06/474,216 US4495107A (en) 1983-03-10 1983-03-10 Process for producing alkali metal cyanates

Publications (2)

Publication Number Publication Date
KR840008142A KR840008142A (ko) 1984-12-13
KR910004856B1 true KR910004856B1 (ko) 1991-07-15

Family

ID=23882638

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001219A Expired KR910004856B1 (ko) 1983-03-10 1984-03-10 알카리금속 시아네이트의 제조방법

Country Status (11)

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

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
ES2714602T3 (es) * 2010-10-04 2019-05-29 Asahi Chemical Ind Método de separación y método para producir 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
HUT34413A (en) 1985-03-28
EP0122031A1 (en) 1984-10-17
JPS59207837A (ja) 1984-11-26
BR8400965A (pt) 1984-10-16
IL71171A0 (en) 1984-06-29
IN160747B (enExample) 1987-08-01
HU196359B (en) 1988-11-28
IL71171A (en) 1987-12-20
EP0122031B1 (en) 1987-06-16
US4495107A (en) 1985-01-22
CA1213603A (en) 1986-11-04
DE3464232D1 (en) 1987-07-23
ZA841788B (en) 1984-10-31
KR840008142A (ko) 1984-12-13
JPS6257575B2 (enExample) 1987-12-01

Similar Documents

Publication Publication Date Title
KR940008750B1 (ko) 6-메틸-3,4-디하이드로-1,2,3-옥사티아진-4-온 2,2-디옥사이드의 제조방법 및 정제방법
JP4119842B2 (ja) 尿素を出発物質で使用するヒドラゾジカルボンアミドの製造方法及び装置
KR910004856B1 (ko) 알카리금속 시아네이트의 제조방법
JPS6351358A (ja) ジタ−シヤリ−ブチルジカ−ボネ−トの製法
US4495372A (en) Preparation of mono-nitro aromatic compounds
US5574185A (en) Production of N-(α-alkoxyethyl) formamide
JPWO1992012124A1 (ja) セミカルバジドの新規製造方法
KR100473333B1 (ko) 요소를 출발물질로 사용하는 하이드라조디카본아미드의제조방법 및 제조장치
JPH05186216A (ja) 硫酸カリウムと塩酸の製造方法
EP0151835B1 (en) Process for producing pentachloronitrobenzene from hexachlorobenzene
JPS6354712B2 (enExample)
EP0970947A1 (en) Process for producing butyric ester derivatives
EP0104717A1 (en) Method of preparing 2,6-bis(picrylamino)-3,5-dinitropyridine
US4515958A (en) Process for preparing 1-alkyl-5-mercaptotetrazoles
CA2040109A1 (en) Process for producing potassium sulfate and hydrochloric acid
US4558160A (en) Production of dichloroformoxime
JPH03157358A (ja) Ｏ―メチルイソ尿素塩の製法
US4283554A (en) Process for production of β-chloroalanine
US4454362A (en) Process for producing pentachloronitrobenzene
US4656271A (en) Process for producing cyanuric acid from urea hydrohalides
US4542240A (en) Process for the production of guanidine hydrochloride
JP4668393B2 (ja) ４−アミノウラゾールの製造方法
US5017356A (en) Preparation of cyanogen from glyoxime
US3904610A (en) Method of preparing an ' -amino-'7 -lactam
JPH04260607A (ja) トリチオ炭酸塩類の製造法

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19840310

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19890309

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19840310

Comment text: Patent Application

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19910615

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19910930

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee