摘要
微波法合成了Co-MCM-41有序介孔分子筛,采用XRD、N2吸附-脱附、TEM、FT-IR和UV-Vis进行表征。UV-Vis结果表明Co掺杂进入MCM-41分子筛骨架,并以Co(Ⅱ)态存在。TEM和FT-IR结果表明孔道表面存在Co3O4形态聚集的钴原子。
Cobalt containing mesoporous Co-MCM-41 molecular sieves was synthesized by microwave method. The Co-MCM-41 was characterized by XRD, N2 absorption isotherms, TEM, FT-IR and UV-Vis. The UV-Vis result showed that part of Co ions incorporated into the framework of molecular sieves and existed as Co(Ⅱ). TEM and FT-IR results showed that there was also existing Co3 O4 out of the pores of the molecular sieves.
出处
《化工时刊》
CAS
2008年第2期12-15,共4页
Chemical Industry Times
基金
福州大学科技发展基金资助项目(2004-XQ-01)