Application of Activated Carbon Fiber Cloth in Decolorization of Refined Phosphoric Acid
When 42%~48%of phosphoric acid produced by wet process is purified and refined,75%of the extracted phosphoric acid needs to be decolorized.Generally,activated carbon particles,resin and hydrogen peroxide are used to decolorize phosphoric acid,and the activated fiber cloth is seldom used in the decolorization of phosphoric acid.The activated carbon fiber cloth is a kind of microcrystalline carbon material with developed internal pore structure,large specific surface area and strong adsorption capacity.With the development of activated carbon fiber cloth manufacturing industry,the application of activated carbon fiber cloth in phosphoric acid decolorization has a good prospect.
Activated carbon fiber clothWET process phosphoric acidPurificationDecolorization