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2 175 333

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Application

99114108/04, 1999-06-16

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Start date

1999-06-16

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Actual filing date

1999-06-16

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Published

2001-10-27

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Inventor

Klokov B.A.Egarmin S.V.Savina T.M.Khe L.N.Kuz'Min D.S.Kara-Georgiev B.S.Luk'Janov A.Ju.Bokov O.Ja.Chausov P.V.Trufanov V.G.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD OF HYDROLYSIS OF DIMETHYL DICHLOROSILANE Russian patent published in 2001 - IPC

Abstract RU 2175333 C2

FIELD: chemical industry. SUBSTANCE: described is method of hydrolysis of dimethyl dichlorosilane with equimolar amount of water or saturated hydrochloric acid solution to isolate hydrogen chloride in circulating circuit followed by dehydrolysis and washing of hydrolyrate. Dimethyl dichlorosilane is used in the form of solution thereof with dimethyl dichlorosilane hydrolyrate at ratio of 10.30 g of dimethyl dichlorosilane hydrolyrate per 129 g (1 mole) of dimethyl dichlorosilane. EFFECT: improved quality of product and reduced content of chlorine being hydrolyzed, and simplified dimethyl dichlorosilane hydrolysis process. 2 cl, 7 ex, 2 tbl

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RU 2 175 333 C2

Authors

Klokov B.A.

Egarmin S.V.

Savina T.M.

Khe L.N.

Kuz'Min D.S.

Kara-Georgiev B.S.

Luk'Janov A.Ju.

Bokov O.Ja.

Chausov P.V.

Trufanov V.G.

Dates

2001-10-27—Published

1999-06-16—Filed

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