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2 089 502

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C1

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IPC

(21) (22)

Application

93032065/25, 1993-06-17

(22)

Actual filing date

1993-06-17

(45)

Published

1997-09-10

(72)

Inventor

Bykadorov N.U.Radchenko S.S.Vara N.F.Zhokhova O.K.

(73)

Holder

Volgogradskij Gosudarstvennyj Tekhnicheskij Universitet

METHOD OF SYNTHESIS OF CHLOROALUMINIUM-CONTAINING COAGULATING AGENT (VARIANTS) Russian patent published in 1997 - IPC

Abstract RU 2089502 C1

FIELD: chemical technology. SUBSTANCE: method involves chemical dissolving metallic aluminium in hydrochloric acid solution or preliminary mixing solution obtained by aluminium dissolving in hydrochloric acid with natural bischofite, or chemical aluminium dissolving in mixture of natural bischofite with hydrochloric acid solution followed by hydrolysis of the obtained solution by its electrochemical treatment by direct current effect. EFFECT: improved method of producing. 3 cl, 1 tbl

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RU 2 089 502 C1

Authors

Bykadorov N.U.

Radchenko S.S.

Vara N.F.

Zhokhova O.K.

Dates

1997-09-10—Published

1993-06-17—Filed

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