Alumina sol, alumina hydrate powder and processes for their prod

Details Alumina sol, alumina hydrate powder and processes for their prod Alumina sol, alumina hydrate powder and processes for their prod

1997-12-18

2000-04-11

Le, Hoa T.

Compositions

Preservative agents

Anti-corrosion

2523157, 252351, 428403, B32B 516

Patent

active

060484705

ABSTRACT:
A process for producing an alumina sol, which comprises stirring a dispersion of an alumina hydrate having a solid content of from 1 to 40 wt % at a pH of from 7 to 12 with an effective consumptive power of at least 0.5 kW/m.sup.3 for aggregation treatment, and then adding an acid thereto for peptization treatment.

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Chemical Abstract, vol. 126, No. 9, Mar. 3, 1997, AN 119665, JP 8-325010, 1996.
Patent Abstract of Japan, vol. 8, No. 24, Feb. 2, 1984, JP 58-190823, Nov. 7, 1983.

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