Process for the separation of crystalline silicates

Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing

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423327, 210702, 210710, 210728, C01B 3320, C01B 3326, B01D 3700

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active

043839819

ABSTRACT:
Fine-crystalline silicates are separated by filtration from an aqueous mother liquor which contains at least 30% v of a water-miscible alcohol, ketone, sulphoxide or cyclic ether which, per molecule, contain at most five carbon atoms with a boiling point below 85.degree. C.

REFERENCES:
patent: 2386337 (1945-10-01), Moyer
patent: 3516786 (1970-06-01), Maher et al.
patent: 3702886 (1972-11-01), Argauer et al.
patent: 4102774 (1978-07-01), Carr et al.
Iler, R. K., The Colloidal Chemistry of Silica and Silicates, Ithaca, N.Y., Cornell Univ. Press, 1955, p. 161.

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