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2 049 059

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Application

93027655/26, 1993-05-18

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Actual filing date

1993-05-18

(45)

Published

1995-11-27

(72)

Inventor

Isupov V.P.Mitrofanova R.P.Chupakhina L.Eh.

(73)

Holder

Institut Khimii Tverdogo Tela I Pererabotki Mineral'Nogo Syr'JaNovosibirskij Gosudarstvennyj UniversitetIsupov Vitalij PetrovichMitrofanova Raisa PavlovnaChupakhina Ljudmila Ehmil'Evna

METHOD FOR PRODUCTION OF β-SPODUMENE Russian patent published in 1995 - IPC

Abstract RU 2049059 C1

FIELD: glass production. SUBSTANCE: b-spodumene having formula (Li2O·Al2O3·4SiO2) is prepared by mixing of intercalation compounds of aluminium hydroxide with lithium salts which contain organic anions of carboxylic acids and CO23

-. The process is followed by caking thus prepared mixture within 1-4 h at 950-1050 C. EFFECT: improves efficiency of method. 1 tbl

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RU 2 049 059 C1

Authors

Isupov V.P.

Mitrofanova R.P.

Chupakhina L.Eh.

Dates

1995-11-27—Published

1993-05-18—Filed

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