... regeneration times, higher crushing 5A molecular sieve is the kind of molecular sieve with pore size of 5A, Mainly used in the oxygen industry, adsorption of moisture ... and extended operational life span. Bete molecular sieves are the preferred desiccant of drying, refining, polymerization for oil, gas and liquid chemical ... -0.72Wear %0.30static adsorption capacity RH=60%21±2 zeolite molecular sieve 5a