After the production process
Solvent recovery 
Ningxiabaiyun  series of activated carbon is applied to recover the organic solvent of acetone ,toluene,xylene ,alcohols,lipid,and gasoline in the field of synthetic fiber and synthetic resin industry ,printing industry ,paper industry ,metal degreasing ,rubber industry ,petroleum chemical industry ,rubber and adhesive production ,production of photographic film,film and foil.
Decolorization of intermediates and reducing adverse reactions to the human body 
Ningxia baiyun series of activated carbon is mainly used to purify antibiotics ,vitamin,injection etc,and to decolor and refine pharmaceutical intermediates ,to remove odor and musty,and aslo to reduce adverse reactions to human body .
Enviroment protection