... for removal of H2S in pipeline gas, water gas, semi-water gas, coke oven gas, methane(biogas). Desulfurizer ... for removal of H2S in pipeline gas, water gas, semi-water gas, coke oven gas, methane(biogas).Advantages ... Volume: 6-8% per time;3), Intensity & Water Resistance: this desulfurizer would not become mudding after boiling ... . Export experience 8. Sample available CN HDLL Desulfurizer IN GONGYI