... pipeline gas, coke oven gas, methane, ordinary industrial raw material.Used for chemical fertilizer industry transformation of oxygen gas desulfurization urea ... and H2 raw material gas, natural gas.Iron oxide desulfurizer used in synthetic ammonia N. H raw material gas, carbon ... DesulfurizationPrecision Ppm≤0.1≤0.5≤1.0packed in cardboard barrels lined with polyethylene bags, net weight 40 KG per barrel ...