230-400 mesh, 40-63 μm. particle size. 200-425 mesh, 35-75 μm. Description. General description. Silica gel is a rigid 3D network of colloidal silica. It is exclusively used as a support material for the active titanium(III) centers in Ziegler-Natta catalysts. Silica gel allows a controlled fragmentation resulting in the formation of uniform ...
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