The process of dehydration for a group of metal ion-exchanged montmorillonite has been studied using DTA, TG, XRD and TPD-GC methods.
用DTA,TG,XRD以及TPD-GC等方法系统地研究了一组金属离子交换蒙脱石的脱水过程。
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Method: 100 cases were divided into 2 groups, the infant in the treatment group were given tetralogy of viable bifidobacterium tablets combined montmorillonite powder.
Results: The skin tissue in the montmorillonite intervene group irradiated by ultraviolet rays didn' t change obviously as compared with that in the self-control group. But, the damage skint…