Process for the preparation of silica particles; silica...

Details Process for the preparation of silica particles; silica... Process for the preparation of silica particles; silica...

B - Operations, Transporting

01

J

196/133, 23/193,

B01J 21/08 (2006.01) C01B 33/16 (2006.01) C01B 33/18 (2006.01) C07C 29/04 (2006.01) C07C 31/08 (2006.01) C10G 45/06 (2006.01)

Patent

CA 1177811

ABSTRACT OF THE DISCLOSURE Silica particles, suitably used as catalyst carries having a very narrow pore diameter distribution which can be set independently from the pore volume can be prepared according to the sol-gel technique by partially pre-drying the hydrogel particles obtained and subjecting the partially pre-dried particles thus obtained to a hydrothermal treatment followed by washing, drying and optionally calcining.

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