(1)Coal-based activated carbon Coal-based activated carbon for solvent recovery is mainly used for (1)Coal-based activated carbon Coal-based activated carbon for solvent recovery is mainly used for separation and recovery of organic solvent and vapor, such as ether, ketone, alcohol, tetrahydrofuran, methane dichloride, chloroform, trichlorethylene,carbon disulfide, benzene, toluene, gasoline, and ...