摘要
Late in 1970’s, a new series of molecular sieves, aluminophosphates was discovered in the Union Carbide Laboratories, which have been used as catalysts for petroleum and chemical industries. Recently several novel types of zeolitic microporous aluminoborates named as B-C;have been synthesized from a mixture of Na;OCaO-B;O;-Al;O;-R-H;O(R=templates) by Xu and his co-workers. Most of them
基金
Supported by the National Natural Science Foundation of China