Based on the mechanism of base activating bentonite, P zeolite was hydrothermally synthesized by alklia-treament bentonite of Ling Shou , Hebei Province.

• 根据碱法活化膨润土机理，确定了以河北省灵寿县膨润土为原料，经碱熔活化，水热合成洗涤用P型沸石的新型工艺方法。