本发明扩展了原位合成方法制备分子筛材料的原料范围，同时也为天然矿物累托石扩展了应用范围。
The material expands the range of the raw materials used for preparing molecular sieve materials by an in-situ synthesis method as well as the application range of the natural rectorite mineral.
概述了该类催化剂合成方法的进展情况，主要介绍了原位合成法和后合成法。
This paper has reviewed the advance of preparing the composite materials, involving mainly the in-situ and post syntheses.
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