Macro-pored Micro-spherical Silica Gel
The appearance of  Macro-pored micro-spherical silica gel is white transparent or translucent. It has uniform microporous structure, stable physical and chemical properties, good thermal stability and high mechanical strength. The average pore size is 8.0-12.0 nm, the specific heat is 0.92 kJ/kg C, and the thermal conductivity is 0.167 kJ/mhr C.

Product Details


Application

This product is used as catalyst and catalyst carrier in the important industrial production of melamine, aniline, o-toluidine, vinyl acetate, phthalic anhydride, maleic anhydride, butadiene rubber,acrylonitrile, etc. It is also widely used in the refinement and removal of aromatic hydrocarbons from petrochemical products. It can also be used in pharmaceutical purification, selective adsorption separation of organic gases and liquids, and ion exchange for the removal of polyvalent harmful elements in water.


Technical Data

ItemSpecifications
Size                                        mesh20-4040-12080-160
Bulk density                             g/l≥300
Pore volume                            ml/g0.8-1.3
Pore diameter                               Å80-110

Loss on heating                         %≤

5
Specific surface area                ㎡/g300-550
Appearance                                    Translucent beads
Packing                                          20kg/bag, 500kg/super sack (or customized)


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