... Desulfurizer, mainly be used for removal of H2S in pipeline gas, water gas, semi-water gas, coke oven gas, methane(biogas). Desulfurizer, activated ferric ... mainly be used for removal of H2S in pipeline gas, water gas, semi-water gas, coke oven gas, methane(biogas).Advantages:1), Desulfurization ... at entrance is 2000mg/Nm3, the value of outlet gas is H2S max 5mg/Nm32), Sulfur Removal Volume: 6-8% ...