sulfuric acid plant 1 2 atm pressure

{"cid":"91222035","title":"98% Efficiency Sulfuric Acid Plant for By-Product Oleum Production at 1-2 Atm Pressure","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/7a\/1fe766180a4b548210355688bb30-200x200-1.jpg","attrs":{"Operating Pressure":"1-2 Atm","Raw Materials":"Sulfur, Water, Air","Maintenance":"Regular Cleaning And Replacement Of Catalyst","By-Product":"Oleum","Catalyst":"Vanadium Pentoxide","Operating Temperature":"450-600\u00b0C","Environmental Impact":"Low Emission Of Sulfur Dioxide","Production Process":"Contact Process"}}