Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium
Patent
1983-01-18
1984-06-19
Carter, Herbert T.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group iiia metal or beryllium
423121, 423122, 423124, C01F 702
Patent
active
044552840
ABSTRACT:
The present invention relates to the production of alumina and, more specifically, to a process for desilication of aluminate solutions.
The process of desilication according to the present invention comprises treatment of the aluminate solution first with a calcium-containing reagent "a" which is a product of the reaction of desilication of the aluminate solution; reagent "a" contains mainly calcium hydrogarnet of the formula:
REFERENCES:
patent: 938432 (1909-10-01), Peffer
patent: 2442266 (1948-05-01), Wall
I. Z. Pevzner, N. A. Makarov "Disilication of Aluminate Solutions", Metallugia, Moscow, 1974.
A. I. Liner "Aluminia Manufacture", State Scientific/Technical Publishing House for Ferrous and Non-Ferrous Metallurgy, Moscow, 1961.
English Language Translation of Letters Patent of Federal Republic of Germany, No. 752,739, 1943.
Afanasiev Valentin N.
Alexandrova Zarya N.
Alexeev Alexei I.
Badaiants Khoren A.
Chernov Vinetsy I.
Carter Herbert T.
Vsesojuzny Nauchnoissledovatelsky I Proektny Institut Aljuminiev
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