Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium
Patent
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.
Hearn Brian E.
Vertiz O. R.
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