Core Technology

　　Coke oven gas purification technology

　　Blast furnace gas purification technology

　　Coal gasification purification technology

　　Low-temperature methanol washing gas deep purification technology (total sulfur <10ppb at outlet)

　　Food-grade CO2 purification technology

　　Oilfield associated gas and natural gas purification technology

　　Biogas and waste gas purification technology

　　Wastewater discharge gas and other tail gas deodorization technology

　　Wet oxidation desulfurization technology

　　Dehydrogenation purification technology

　　Dehydrocarbonization purification technology

　　Deoxygenation purification technology

　　Arsenic removal purification technology

　　Mercury removal purification technology