Silica extrudates

Details Silica extrudates Silica extrudates

C - Chemistry, Metallurgy

01

B

6/226, 252/37

C01B 33/12 (2006.01) B01J 21/08 (2006.01) B01J 21/12 (2006.01) B01J 37/00 (2006.01)

Patent

CA 1326742

A B S T R A C T SILICA EXTRUDATES The invention relates to a process for the preparation of a shapable dough which comprises mixing and kneading a particulate silica with water and with ammonia or an ammonia-releasing compound to obtain a mixture having a total solids content of from 25 to 60% by weight, the ammonia being present in an amount of from 0.5 to 20% by weight on the total solids content of the mixture, to a shapable dough obtained by this process, to the preparation of silica extrudates therefrom and to their use as catalyst carriers in hydrocarbon conversion or hydrocarbon synthesis reactions.

577095

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