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2 094 373

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C1

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IPC

(21) (22)

Application

95121525/25, 1995-12-18

(22)

Actual filing date

1995-12-18

(45)

Published

1997-10-27

(72)

Inventor

Groshev G.L.Kuznetsova N.S.Fomin S.N.Zemljankin A.P.Krasnov I.M.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD OF BASIC ALUMINIUM CHLORIDE PRODUCING Russian patent published in 1997 - IPC

Abstract RU 2094373 C1

FIELD: chemical technology, inorganic chemistry. SUBSTANCE: aluminium hydroxide is treated with hydrochloric acid in the presence of sulfuric acid and metallic aluminium is added to the prepared mixture by portions. Process is carried out at 115-120 C. EFFECT: improved method of producing. 4 cl, 1 tbl

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RU 2 094 373 C1

Authors

Groshev G.L.

Kuznetsova N.S.

Fomin S.N.

Zemljankin A.P.

Krasnov I.M.

Dates

1997-10-27—Published

1995-12-18—Filed

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