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Selects the optimal fine quality too west coal as raw material, through crushing, grinding, kneading, molding, carbonization and activation technology of refined processed, in black cylindrical particle appearance, has a large specific surface area, developed pore structure, reasonable hole released, strong adsorption capacity, uniform particle size distribution, wear-resisting strength and other characteristics, widely used in gas treatment, and gray water recycle, desulfurization denitration, solvent recovery, nitrogen making machine, air separation equipment, paint shop, etc.