摘要
以工业硅溶胶作硅源,用廉价的乙醇作模板剂,用微波辐射的方法合成了ZSM-5分子筛。探讨了微波晶化时间、微波反应釜压力等合成影响因素,确定了合适的配比范围及合成条件。利用XRD,SEM等方法对ZSM-5分子筛的物相和晶貌作了表征。微波辐射法合成的样品粒度小且均匀,并且大大地缩短了反应时间。
The synthesis of zeolite ZSM 5 with alcohol as templating agent by means of microwave radiation was reported.The synthesis conditions of crystallization time and pressure were investigated.The proper feedstock proportion and the technical parameters of preparing molecular sieve ZSM 5 by means of microwave radiation were evaluated.The structure of the crystal and property of the phase were studied by means of XRD and SEM techniques.The crystal size is smaller and more regular than that obtained under the conditions of conventional synthetic method.
出处
《石油学报(石油加工)》
EI
CAS
CSCD
北大核心
1999年第3期89-91,共3页
Acta Petrolei Sinica(Petroleum Processing Section)
基金
辽宁省自然科学基金