Production of aluminum compounds and silica from ores

Details Production of aluminum compounds and silica from ores Production of aluminum compounds and silica from ores

2006-08-15

2006-08-15

Nguyen, Ngoc-Yen (Department: 1754)

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iiia metal or beryllium

C423S116000, C423S117000, C423S131000, C423S132000, C423S336000, C423S489000, C423S556000, C423S327100, C423S342000

Reexamination Certificate

active

07090809

ABSTRACT:
A method for the production of inorganic aluminum substances and amorphous silica from aluminum oxide containing ores, comprising: (a) leaching of said ores with fluorosilicic acid to obtain aluminum fluosilicate solution; (b) filtering said leached solution from insoluble materials; and (c) washing said insoluble materials.

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Encyclopedia Kirk-Othmer—Aluminum Compounds (vol. 2 pp. 252-271;337).
Ullman—Aluminum Compounds, Inorganic (vol. A 1 pp. 527-535).

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