anthracitefiltermediakeywordsrankpromotion anthracitethe filtermediaisagenerictermfortheproduction of fine chemicalsindustry,the meaningoftheanthracitethe filtermedia,foreign countrieshavesofarstill under discussion.At present,characterized by the followingchemical productsknown as theanthracitethe filtermedia,namely: 1.Varieties,fastreplacement;production of small, mostlyproductioninintermittentmanner;functionalorend-use;manycomplexproducts, formulasandothertechniquestodeterminetheproduct performance;product qualityis high;6.commodity,the majority ofcommoditysales;