Process for the preparation of alumina gel

Details Process for the preparation of alumina gel Process for the preparation of alumina gel

1974-02-19

1976-04-20

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

424127, 424154, 424156, B01J 1300, A61K 1306, A61K 1310

Patent

active

039518523

ABSTRACT:
The invention provides a process for the preparation of alumina gels possessing a high alumina content, namely from 10% to 16%. The gels are useful in the production of antacid preparations. The gels are prepared by admixing a solid aluminium sulphate with an aqueous solution of a carbonate and bicarbonate, thickening the precipitated gel, washing and thickening the gel again.

REFERENCES:
patent: 2137638 (1938-11-01), Sondern et al.
patent: 2166868 (1939-07-01), Jones
patent: 3239416 (1966-03-01), Rubino
patent: 3395221 (1968-07-01), Snyder et al.

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