... ,Used as gas dryer and purification 2,Purify various gases and liquids 3, High crushing strength Molecular Sieve 4A ... as a gas dryer and purification for various gases and liquids, such as refrigerant, medicine, electronic materials and changeable substance, ... Applications: Deep drying of air, natural gas, alkane and refrigerant. Generation and purification of argon. Static dehydration of electronic ...