Sulfur recovery catalyst

The product is colorful sphere ball, insoluble in water and organic solvent, soluble in strong acid, strong alkali solution with the property of not splitting after absorbing water, It belongs to the improved catalyst in sulfur recycling. The activity and stability of the product are superior to the currently used AL203 catalyst after the process of “mild maturing” and “harsh maturing” in the Claus reactive and the resistance of vitriolization poisoning. It is suitable for H2S acid gas oil refinery, natural gas purification desulfurization plants, city gas plant and petrochemical plants, the Claus sulfur recovery in chemical plants.