Hydrated silica gel for stabilization treatment of beer

Details Hydrated silica gel for stabilization treatment of beer Hydrated silica gel for stabilization treatment of beer

1986-09-12

1990-12-04

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Silicon containing or process of making

502407, 423338, B01J 2010, B01J 2108

Patent

active

049754050

ABSTRACT:
There is provided by this invention a finely divided hydrated silica gel which has a specific surface area of 530 -720 m.sup.2 /g, preferably 550-650 m.sup.2 /g, a pore volume of 0.9-1.5 ml/g, preferably 1.0-1.4 ml/g, a mean pore diameter of 50-120 .ANG., preferably 60-100 .ANG., a water content of 7-25% by weight, preferably 8-13% by weight (wet weight basis), and moreover the pH of which as a 5% aqueous suspension is 6.0-8.0, thereby producing a silica gel suitable for stabilization treatment of beer, and for reduction of the colloidal components in beer.

REFERENCES:
patent: 3070426 (1962-12-01), Winyall
patent: 3975293 (1976-08-01), LePage
patent: 4150101 (1979-04-01), Schmidt et al.
patent: 4504595 (1985-03-01), Jacques et al.
patent: 4508742 (1985-04-01), McLaughlin
patent: 4636394 (1987-01-01), Hsu

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