用粉煤灰制备分子筛工艺研究现状

摘要

T he types of domestic molecular sieves preparated using fly ash are introduced .Development status of molecular sieve preparation processes are discussed in the past years .T he advantages and disadvantages of these methods are pointed out .%介绍了分子筛的作用和特点，总结了目前国内以粉煤灰为原料制备分子筛的种类，并介绍和比较了各种分子筛制备工艺。简述了近些年来分子筛制备工艺发展状况，指出各方法的优缺点。