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硫代硫酸铵预硫化的Mo/AC催化剂加氢脱硫性能的研究

王腾飞 张晔 葛晖 唐明兴 周立公 吕占军 李学宽

王腾飞, 张晔, 葛晖, 唐明兴, 周立公, 吕占军, 李学宽. 硫代硫酸铵预硫化的Mo/AC催化剂加氢脱硫性能的研究[J]. 燃料化学学报(中英文), 2015, 43(02): 202-207.
引用本文: 王腾飞, 张晔, 葛晖, 唐明兴, 周立公, 吕占军, 李学宽. 硫代硫酸铵预硫化的Mo/AC催化剂加氢脱硫性能的研究[J]. 燃料化学学报(中英文), 2015, 43(02): 202-207.
WANG Teng-fei, ZHANG Ye, GE Hui, TANG Ming-xing, ZHOU Li-gong, LÜ Zhan-jun, LI Xue-kuan. Hydrodesulfurization of thiophene over Mo/AC catalyst presulfided by ammonium thiosulfate[J]. Journal of Fuel Chemistry and Technology, 2015, 43(02): 202-207.
Citation: WANG Teng-fei, ZHANG Ye, GE Hui, TANG Ming-xing, ZHOU Li-gong, LÜ Zhan-jun, LI Xue-kuan. Hydrodesulfurization of thiophene over Mo/AC catalyst presulfided by ammonium thiosulfate[J]. Journal of Fuel Chemistry and Technology, 2015, 43(02): 202-207.

硫代硫酸铵预硫化的Mo/AC催化剂加氢脱硫性能的研究

基金项目: 国家自然科学基金(21473231); 中国科学院战略先导专项(XDA07020400)。
详细信息
    通讯作者:

    李学宽, Tel: 0351-4046547, E-mail: lxk@sxicc.ac.cn; 张晔, E-mail: yzhang@sxicc.ac.cn。

  • 中图分类号: TQ426.95

Hydrodesulfurization of thiophene over Mo/AC catalyst presulfided by ammonium thiosulfate

  • 摘要: 采用等体积浸渍法将硫代硫酸铵(ATS)负载在Mo/AC催化剂上,制备了器外预硫化的Mo/AC-ATS催化剂;以噻吩加氢脱硫(HDS)为探针反应,考察了活化温度和活化时间对预硫化催化剂加氢脱硫活性的影响。研究发现,300 ℃下活化0.5 h所得到的预硫化催化剂具有最好的加氢脱硫活性。与传统硫化剂CS2和DMDS硫化的催化剂相比,采用Mo/AC-ATS催化剂,在最佳活化条件下,噻吩转化率分别提高了34%和42%。XPS、TPR-MS和TEM等表征结果显示,预硫化的Mo/AC-ATS催化剂中Mo4+含量较高,这是其具有较高加氢脱硫活性的主要原因。
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出版历程
  • 收稿日期:  2014-10-14
  • 修回日期:  2014-12-15
  • 刊出日期:  2015-02-28

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