METHOD OF PRODUCING GRANULATED ACTIVE ALUMINIUM OXIDE Russian patent published in 1994 - IPC

Abstract SU 1419062 A1

FIELD: chemical industry. SUBSTANCE: plasticized mass is prepared mass of aluminium hydroxide. Mixture of dry and/or wet wastes having particles 10-30 μm is added into said mass, its quantity being 3-20 % . In producing granule having diameter 1-2.5 mm waste's quantity is 3-10 mass % , in producing granules having diameter 0.4-1.0 mm waste's quantity is 5-20 mass % . Plasticized mass is molded in aqueous solution of ammonia, dried and calcined. EFFECT: lows the price of the process, improves desired product quality. 3 cl, 2 tbl

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SU 1 419 062 A1

Authors

Shepeleva M.N.

Shikina N.V.

Shkrabina R.A.

Ismagilov Z.R.

Andrievskaja I.P.

Vorob'Ev Ju.K.

Kolpakova T.A.

Bakaev A.Ja.

Dates

1994-05-30Published

1986-08-18Filed