Method of preparation of spherical media

 

(57) Abstract:

1. Method of preparation of spherical media, including the dissolution of aluminum metal in a strong mineral acid to obtain alumets, drip dispersion alumets in a dispersive medium, washing and heat treatment obtained gel-spheres, characterized in that obtained after dissolving aluminum metal in a strong acid almasol neutralized with a weak base, then treated with a strong mineral acid and evaporated.

2. The method according to p. 1, characterized in that as a weak base charge aqueous solution of ammonia and neutralizing lead to a pH of 7.0 to 8.0.

3. The method according to p. 1, characterized in that as a strong mineral acid, nitric acid, and evaporation of alumets spend up to molar ratio of the anion of the acid to aluminum is 0.7 to 1.3.

 

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4 cl, 4 dwg, 1 tbl

Catalyst carrier // 2254921

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FIELD: inorganic compounds technologies.

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36 cl, 2 tbl, 22 ex

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44 cl, 24 dwg, 19 tbl, 28 ex

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EFFECT: enhanced economical efficiency; increased productivity of process.

3 ex

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