coal based activated carbon Strong absorbility,desulfurization,solvent recovery,catalyst carrier ISO9001:2000 1-3,2-4MM ECT coal ... recovery0.45-0.50≤57-9≥90CCl4:≥50%C3H6:≥35%Recovery of organic solvent like benzene,toluene,ethanol,gasoline, dichloromethane,etcHQ ... 9≥85Pb+Zn:≥0.015 mg/gH2O:≥65%Purification and recovery of electrolytic and electroplating solutionHQ-8Material refiningWeight loss on drying ...