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The difference between X-type zeolite and Y-type zeolite

The difference between X-type zeolite and Y-type zeolite




Both x-type and y-type molecular sieves have the framework structure of the natural mineral faujasite. "Conventionally" those with sio2/al2o3 of 2.2~3 are called x-type molecular sieves, and those with sio2/al2o3 greater than 3 are called y-type molecular sieves.