... of the aluminoslicam. As there are even pole size and much more specifie surface in int. It has much ... merits;1, The selective absoption, according to the size and shape of the absorbed molecule, the higher the polarity ... water absorption.Even if higher temperature,larger flow rate and lower wate content,it keeps still higher waterabsorption.Our ... sieves,suh as 3A,4A,5A,10X,13X and copper-bearing etc.