Method for production of inorganic oxide particles

Catalyst – solid sorbent – or support therefor: product or process – Forming or treating a sphere – process only

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423335, 423608, 423610, 423625, 501 12, 501 33, 502 10, C01B 1314, B01J 3508

Patent

active

051399806

ABSTRACT:
A method for the production of inorganic oxide particles by a procedure comprising the steps of dispersing inorganic oxide particles as seed particles in a water-containing alcohol solution thereby preparing a suspension of said seed particles and adding a hydrolyzable and condensable organic metal compound to said suspension thereby effecting growth of said seed particles, which method further comprises causing the presence in said water-containing alcohol solution of an alkylene glycol having 2-8 carbon atoms, in an amount in the range of 1 to 50% by weight, based on the amount of said water-containing alcohol solution.

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patent: 4775520 (1988-10-01), Unger et al.
patent: 4808397 (1989-02-01), Albizzati et al.
patent: 4861572 (1989-08-01), Sugoh et al.
patent: 4983369 (1991-01-01), Barder et al.

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