Telephone complaints：8008600281 Sales Call:
General Manager's Office phones:+86-532-87719688
General Manager's Office fax:
SG07 wide pore micro spherical silica gel
Wide pore micro spherical silica gel is used as catalyst and catalyst carrier in such heavy industrial articles as phthalic anhydride, aniline, Maleic anhydride, melamine and also can be widely used for refining petroleum articles so as to remove the ingredients like aromatic hydrocarbon；It can have selective adsorption of some gas and liquid composition and also can remove the harmful multivalence elements from water. wide pore micro spherical silica gel mainly includes two kinds of specifications, i.e.300～850μm（20～50mesh）and 120～425μm（40～120mesh）. Its structure characteristics as follows： specific surface area: about 400㎡/g； average pore diameter: 90±10Å（8～10nm）； pore volume: 0.8～1.3ml/g.