Divides the water resistance
of natural granular or extruded short column, with adsorption, base
good exchange and has certain compressive strength. Mainly used as
alkenes dropped of extraction equipment for series of benzene
production, also used for refine the aviation kerosene and catalyst
of condensation or poly reaction. The size of granule can be
divided into ***0 mesh, ***0 mesh, ****0mesh, *****0 mesh
etc.
