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2 081 826

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IPC

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Application

94017463/25, 1994-05-13

(22)

Actual filing date

1994-05-13

(45)

Published

1997-06-20

(72)

Inventor

Konjukhova T.P.Distanov U.G.Mikhajlova O.A.Gonjukh V.M.Kikilo D.A.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Geologii Nerudnykh Poleznykh Iskopaemykh

METHOD FOR PRODUCTION OF LIQUID GLASS Russian patent published in 1997 - IPC

Abstract RU 2081826 C1

FIELD: production of liquid glass. SUBSTANCE: casting box having predetermined chemical composition and comprising 65-79 % of free SiO2 is treated by sodium hydroxide. Concentration of said sodium hydroxide is 6-8 %, the process is carried out by heating within 2 h, ratio of solid and liquid phase is 1:3 respectively. EFFECT: improved efficiency of the method. 2 tbl

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RU 2 081 826 C1

Authors

Konjukhova T.P.

Distanov U.G.

Mikhajlova O.A.

Gonjukh V.M.

Kikilo D.A.

Dates

1997-06-20—Published

1994-05-13—Filed

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