CHARACTERIZATION OF POROUS CERAMIC MEMBRANES FOR THEIR USE IN CATALYTIC REACTORS FOR METHANE OXIDATIVE COUPLING

被引:11
作者
HERGUIDO, J [1 ]
LAFARGA, D [1 ]
MENENDEZ, M [1 ]
SANTAMARIA, J [1 ]
GUIMON, C [1 ]
机构
[1] LAB PHYSICOCHIM MOLEC,CNRS,URA 474,F-64000 PAU,FRANCE
关键词
D O I
10.1016/0920-5861(95)00110-2
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Catalytic inorganic membranes were prepared by depositing active materials over porous alumina tubes, using sol-gel and impregnation techniques. The concentration profiles of the different species in the membrane were obtained using XPS. Also, the stability of the membranes was tested by subjecting the samples to different thermal treatments. Different preparation methods are compared with the aim of attaining controlled distributions of the active phases in the membrane. Finally, some reaction results are also presented.
引用
收藏
页码:263 / 269
页数:7
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