... It can widely used in the deep drying of cracked gas, ethylene and propylene, hydrogen-generation, air separation, instrument ... such as H2S, SO2, HF and paraffin in the water gas, especially in the drinking water defluorination.Molecular Formula: Al2O3 • ... is for as adsorbentKA402: is for defluorinatingKA403: is for absorption in producing hydrogen perixide (H2O2)KA404: is for catalyst carrierKA405 ...