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IPC

(21) (22)

Application

4903173/02, 1991-01-18

(22)

Actual filing date

1991-01-18

(45)

Published

1994-12-15

(72)

Inventor

Gromova I.N.Potreba L.E.Maksjutenko A.N.Sheremet A.N.Sokolova T.A.Korjakov V.V.Babkin V.V.Sedel'Nikov V.P.

(73)

Holder

Cherepovetskoe Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD OF FLUOSILICATE SALTS PRODUCING Russian patent published in 1994 - IPC

Abstract RU 2024429 C1

FIELD: chemical technology. SUBSTANCE: fluosilicate salts are produced by mixing of fluosilicic acid with alkaline compounds of ammonium, or sodium, or potassium up to pH solution 1.5-3.0 for 3 s, not more. Salts produced are used for production of building materials, hydrofluoric acid, water fluorination and as antiseptics for wood and leather articles. EFFECT: improved method of producing.

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RU 2 024 429 C1

Authors

Gromova I.N.

Potreba L.E.

Maksjutenko A.N.

Sheremet A.N.

Sokolova T.A.

Korjakov V.V.

Babkin V.V.

Sedel'Nikov V.P.

Dates

1994-12-15—Published

1991-01-18—Filed