Processing pearlite to obtain metal silicates

Details Processing pearlite to obtain metal silicates Processing pearlite to obtain metal silicates

1973-06-07

1977-06-14

Vertiz, O. R.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iiia metal or beryllium

423326, 423331, 423332, 423333, C01B 3326

Patent

active

040297365

ABSTRACT:
Processing of pearlite by treating the same with an alkaline solution having a concentration of 40-140 g/l taken in an amount which brings the ratio of the liquid and solid phases to (0.7-1.5) : 1 and then separating by filtration the water glass, obtained in the process of heat treatment, from the residue formed.

REFERENCES:
patent: 1945534 (1934-02-01), Rembert
patent: 2047614 (1936-07-01), Cavezzale
patent: 2078836 (1937-04-01), Carter
patent: 3101251 (1963-08-01), Howell
patent: 3515682 (1970-06-01), Flank et al.

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