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2 080 290

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IPC

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Application

93020251/25, 1993-04-20

(22)

Actual filing date

1993-04-20

(45)

Published

1997-05-27

(72)

Inventor

Shumilov A.S.Khodyrev V.M.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD AND APPARATUS FOR PRODUCING ENVIRONMENTALLY HARMLESS AROMATIZED ZEOLITE Russian patent published in 1997 - IPC

Abstract RU 2080290 C1

FIELD: inorganic chemicals production. SUBSTANCE: zeolite fraction up to 1 mm is air treated at 300-600 C to form fluidized bed, whereupon, to resultant zeolite with moisture content less than 1% , aromatizer is added. Apparatus for implementation of the method is complemented with heating arrangement connected with drier where gas-distribution grate and cyclone dust catcher connected through hollow scrubber with smoke extractor are installed. EFFECT: increased purity of product. 7 cl, 1 dwg

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RU 2 080 290 C1

Authors

Shumilov A.S.

Khodyrev V.M.

Dates

1997-05-27—Published

1993-04-20—Filed

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