... all kinds of gases, such as hydrogen, syngas, natural gas, acetylene, petroleum gas, ammonia and CO2, as well as in some liquids ... ~5)×(5~15)Operating pressure, MpaAtmospheric pressure~13.0Bulk density, g/ml0.9~1.1Operating velocity, h-11~5 for liquid ... , 1000~3000 for gasSpecific surface area, m2/g≥80Bed height/diameter, L/D≥3Crushing strength, N/cm≥70Inlet ...