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担载型铜-锌催化剂上顺丁烯二酸酐加氢制γ-丁内酯
MALEIC ANHYDRIDE HYDROGENATING TO γ-BL OVER SUPPORTED COPPER CATALYSTS
【Abstract】 Cu-ZnO/Oxide catalysts wre prepared by deposition which were used for Maleic Anhydride hydrogenating to γ-BL All these catalysts have so good activity and selectivity that these catalysts surpassed one kind of industrial catalyst which was often used in industry The catalyst supported by Al2O3-TiO2 has best activity and selectivity; The catalyst supported by CeO2 has good low-temperature activity which possesses a giant potency for saving energy The results of TPR, XRD and XPS showed that Oxides was the main phases before reducing and only the CuO was reduced to Cu0 Cu0 was the active and the catalyst with good dispersion had good catalytic, such as the catalyst of 50CuO-40ZnO/10(Al2O3-10TiO2)
【关键词】 沉积法;
担载型催化剂;
顺丁烯二酸酐;
γ-丁内酯,加氢;
【Key words】 deposition; supported catalyst; maleic anhydride; γ-BL; hydrogenation;
【Key words】 deposition; supported catalyst; maleic anhydride; γ-BL; hydrogenation;
- 【文献出处】 燃料化学学报 ,JOURNAL OF FUEL CHEMISTRY AND TECHNOLOGY , 编辑部邮箱 ,2000年02期
- 【分类号】TQ426
- 【被引频次】16
- 【下载频次】167