... tons per year Sulphuric acid production line from pyrite, brenstone, sulphur, smelter smoke 400,000tpa Sulphuric Acid production line Design and equipments ... after-sale service for whole Sulphuric acid production line /plant with capacity of 50,000~400,000 tons per yearThe raw ... material can be pyrite, sulphur, smelter smoke,etc. 400,000 tpa Sulphuric Acid plant