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| 摘要: |
| 运用活性评价、XRD、TPR、CO2 -TPD、CO -TPD等手段 ,探讨了La2 O3对Cu/ZnO催化剂性质和CO2 加氢反应性能的影响。试验结果表明 :催化剂经La2 O3改性后 ,CuO晶粒明显变细 ;CuO -ZnO催化剂还原难度略有增加 ;有利于CO歧化反应进行 ,使催化剂上积炭量增加 ;CO2 加氢生成甲醇的活性增加。 |
| 关键词: La2O3助剂,Cu/ZnO,CO2加氢,催化剂性质,反应性能 |
| DOI： |
| 分类号:O643.3 |
| 基金项目: |
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| EFFECT OF LA_2O_3 ON THE CATALYTIC PERFORMANCE AND PROPERTIES OF CU/ZNO CATALYST FOR HYDROGENATION OF CO_2 |
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Liu Zhijian Liao Jianjun Tan Jingpin
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| Abstract: |
| The effect of La 2O 3 on catalytic activity and reaction performance of Cu/ZnO catalyst for CO 2 hydrogenation has been studied by activity measurement,XRD,TPR,CO 2-TPD and CO-TPD.The experimental results show that La 2O 3 added to Cu/ZnO catalyst i |
| Key words: La 2O 3 promoter,Cu/ZnO,CO 2 hydrogenation,catalytic activity,reaction performance |
