CoMoO_4晶须材料的制备及烯烃环氧化催化性能研究  

Preparation and epoxidation catalytic performance of CoMoO_4 whisker

作　　者：杜娟[1,2] 石景慧[1,2] 宫欢欢 DU Juan SHI Jing-hui GONG Huan-huan(Key Laboratory of Preparation and Applications of Environmental Friendly Materials, Ministry of Education, Changchun 130103, China College of Chemistry,Jilin Normal University, Siping 136000, China)

机构地区：[1]环境友好材料制备与应用教育部重点实验室,吉林长春130103 [2]吉林师范大学化学学院,吉林四平136000

出　　处：《分子科学学报》2017年第4期325-330,共6页Journal of Molecular Science

基　　金：吉林省科技发展计划青年科研基金资助项目(20150520006JH)

摘　　要：利用Co(CH_3COO)_2、氧化钼、钼酸和咪唑为基础原料,在水热条件下成功制备了CoMoO_4晶须材料.通过元素分析、X-射线衍射、傅里叶变换红外光谱以及扫描电子显微镜等手段对材料的结构和形态进行了表征,证明为完整均匀的CoMoO_4晶须.在环辛烯环氧化催化反应中对材料的催化性能进行了测试,结果证明CoMoO_4晶须具有优良的非均相催化性能.CoMoO_4 whisker has been successfully synthesized by hydrothermal synthesis method using Co（CH_3COO）_2,MoO_3,H_2MoO_4 and imidazole as starting materials.The structure and morphology of material were characterized by elemental analysis,X-ray diffraction（XRD）,fourier transform infrared（FT-IR）spectra,and scanning electron microscopy（SEM）.It was dcmonstrated a complete and uniform morphology of CoMoO_4 whisker.Catalytic performance of material was investiqated by cyclooctene epoxidation reaction.The results showed the material is an excellent heterogeneous catalyst.

关 键 词：水热合成 CoMoO4晶须 环辛烯环氧化 非均相催化剂 

分 类 号：O611[理学—无机化学]