... Place of Origin: China Productions informations:Product Name: Sulfuric Acid Catalyst Model Number: S101, S108, S106, S109 Place of ... also named the catalyst for sulfur-dioxide-oxidizing sulfuric acid(or vanadic anhydride catalyst, or abbreviated vanadium sulfate catalyst ... called vanadium catalyst), are widely used in manufacturing sulfuric acid from lump pyrite, smelting mist, or from burning sulfur ...