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2 051 086

(13)

C1

(51)

IPC

(21) (22)

Application

5039630/26, 1992-04-13

(22)

Actual filing date

1992-04-13

(45)

Published

1995-12-27

(72)

Inventor

Shchukin A.V.Freger B.I.Fokin A.I.Il'Jasov I.Kh.

(73)

Holder

Gosudarstvennyj Institut Tekhnologii Organicheskogo Sinteza S Opytnym Zavodom

METHOD FOR PRODUCTION OF SODIUM DICYAN IMIDE Russian patent published in 1995 - IPC

Abstract RU 2051086 C1

FIELD: chemical technology. SUBSTANCE: method involves interaction of aqueous solution of ammonia and sodium hydroxide with chlorcyan. The process is carried out at 0-30 C and pH 10.0-14.0, molar ratio of chlorcyan:sodium hydroxide: ammonia being 1.0:(1.5-2.0):(0.5-1.0). EFFECT: increases yield of desired product, improves quality of desired product. 1 tbl

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RU 2 051 086 C1

Authors

Shchukin A.V.

Freger B.I.

Fokin A.I.

Il'Jasov I.Kh.

Dates

1995-12-27—Published

1992-04-13—Filed

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