... , S108, S108-1H, S108-M 'Sulfuric acid catalyst ( For SO2sulphric Acid) The Catalyst has two main products, S101 and S108. Productions ... S101, S108, which appear as column, round and petal shape have the ... of Sulfuric Acid Catalyst)Type S101 Catalyst is a medium broad temperature vanadium pentoxide catalyst to promote the oxidation of SO2 ...