The XRD showed that the crystal powders were all zeolite A,and the SEM images showed that the diameter distribution of crystal powders obtained from adding aliphatic polyols was more dispersive.

• 射线衍射结果表明,所得晶体粉末为A型沸石,扫描电镜照片则显示添加脂肪族多元醇使得粉末粒径分布更为分散。