By changing the proportion of raw materials,different kinds of molecular sieves are obtained,such as those of 4A zeolite,B zeolite,X zeolite ,hydroxy sodalite and their mixtures.

• 合成原料的配比发生改变，产品4A分子筛中会分别含有羟基方钠石、B型分子筛等杂相；控制好原料配比，可以得到纯4A分子筛、纯B型分子筛、纯X型分子筛。