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制备方法对添加钇(Y)的非负载型Ni2P催化剂的影响

李锋 张福勇 宋华林 徐晓伟 宋华

李锋, 张福勇, 宋华林, 徐晓伟, 宋华. 制备方法对添加钇(Y)的非负载型Ni2P催化剂的影响[J]. 燃料化学学报(中英文), 2015, 43(10): 1215-1220.
引用本文: 李锋, 张福勇, 宋华林, 徐晓伟, 宋华. 制备方法对添加钇(Y)的非负载型Ni2P催化剂的影响[J]. 燃料化学学报(中英文), 2015, 43(10): 1215-1220.
LI Feng, ZHANG Fu-yong, SONG Hua-lin, XU Xiao-wei, SONG Hua. Effect of preparation method on the HDS performance of unsupported Y-Ni2P catalysts[J]. Journal of Fuel Chemistry and Technology, 2015, 43(10): 1215-1220.
Citation: LI Feng, ZHANG Fu-yong, SONG Hua-lin, XU Xiao-wei, SONG Hua. Effect of preparation method on the HDS performance of unsupported Y-Ni2P catalysts[J]. Journal of Fuel Chemistry and Technology, 2015, 43(10): 1215-1220.

制备方法对添加钇(Y)的非负载型Ni2P催化剂的影响

基金项目: 国家自然科学基金(21276048),黑龙江省自然基金(ZD201201)和黑龙江省教育厅面上项目(12541060)资助
详细信息
    通讯作者:

    宋华,Tel:0453-6984321,E-mail:songhua2004@sina.com.

  • 中图分类号: O643.361

Effect of preparation method on the HDS performance of unsupported Y-Ni2P catalysts

Funds: The project was supported by the National Natural Science Foundation of China (21276048), the Natural Science Foundation of Heilongjiang Province (ZD201201), and the Project of Education Department of Heilongjiang Province (12541060).
  • 摘要: 采用程序升温还原(T)法和低温次磷酸盐法(L)制备了Y-Ni2P-T和Y-Ni2P-L催化剂,并采用XRD、BET、CO吸附、XPS等手段对催化剂进行了表征。以二苯并噻吩(DBT)为模型化合物,研究了稀土Y对不同方法制备得到的催化剂加氢脱硫(HDS)性能的影响。结果表明,对T法制备的催化剂,添加稀土Y可以抑制Ni5P4杂晶的生成,从而促进活性相Ni2P的生成;添加稀土Y能显著提高催化剂的比表面积,促进小粒径、高度分散的Ni2P晶粒的生成。Y-Ni2P-T催化剂的DBT转化率达到91.0%,比Ni2P-T催化剂提高了29%。对L法制备的催化剂,添加稀土Y能抑制其他杂晶的生成,提高了Y-Ni2P-L催化剂对联苯(BP)的选择性,但催化剂的总HDS活性比Ni2P-L催化剂略有降低。
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出版历程
  • 收稿日期:  2015-06-17
  • 修回日期:  2015-09-11
  • 刊出日期:  2015-10-31

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