... to the liquid, gas desulfurizing which contained H2S, H2SO4, CS2, carbonyl sulfide, etc. Widely used in water gas, natural gas, oven gas, city gas, liquefied petroleum gas ... reach to 99.5%. In coke oven gas when H2S>5g/m3, the exit can reach the requirement of process, when H2S above ... selectivity to remove H2S, it also remove H2S efficiently when the gas has high CO2/H2S.6),Low producing rate of side ...