活性炭担载的Rh-M0-K合成醇催化剂

来源 :化学物理学报 | 被引量 : 0次 | 上传用户：wuzhigang3481

【摘要】

：

采用XRD、EXAFS等技术研究微量贵金属Rh对活性炭担载的Rh-Mo-K合成醇催化剂结构的影响,并关联其催化性能.氧化态Rh-Mo-K/AC样品中Rh与Mo有着较强的相互作用,使得K2Mo2O7向MoO

【作者】

：

李忠瑞伏义路姜明胡天斗刘涛谢亚宁

【机构】

：

中国科学技术大学化学物理系,,中国科学院高能物理研究所,

【出处】

：

化学物理学报

【发表日期】

：

2004年期

【关键词】

：

Mo基催化剂 Rh助剂合成低碳醇结构

【基金项目】

：

北京市同步辐射装置重点项目

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采用XRD、EXAFS等技术研究微量贵金属Rh对活性炭担载的Rh-Mo-K合成醇催化剂结构的影响,并关联其催化性能.氧化态Rh-Mo-K/AC样品中Rh与Mo有着较强的相互作用,使得K2Mo2O7向MoO2转化.硫化还原后,Mo主要以MoS2微晶形式存在,其有序结构尺度随Rh含量的增加而减小.经Rh助剂修饰后,催化剂的合成醇催化性能有明显的提高.

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活性炭担载的Rh-M0-K合成醇催化剂

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