东北大学学报:自然科学版 ›› 2019, Vol. 40 ›› Issue (12): 1721-1725.DOI: 10.12068/j.issn.1005-3026.2019.12.010

• 材料与冶金 • 上一篇    下一篇

基于双效催化剂的生物油吸附强化重整实验

谢华清, 袁佳伟, 蓝碧兰, 李蜜   

  1. (东北大学 冶金学院, 辽宁 沈阳110819)
  • 收稿日期:2019-03-25 修回日期:2019-03-25 出版日期:2019-12-15 发布日期:2019-12-12
  • 通讯作者: 谢华清
  • 作者简介:谢华清(1987-),男,山东单县人,东北大学副教授.
  • 基金资助:
    国家自然科学基金资助项目(51604077); 东北大学第十二批大学生创新创业训练计划项目(180084).

Experimental Study on Bio-oil Adsorption Enhanced Reforming by Using Double-effect Catalysts

XIE Hua-qing, YUAN Jia-wei, LAN Bi-lan, LI Mi   

  1. School of Metallurgy, Northeastern University, Shenyang 110819, China.
  • Received:2019-03-25 Revised:2019-03-25 Online:2019-12-15 Published:2019-12-12
  • Contact: XIE Hua-qing
  • About author:-
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摘要: 制备了镍基双效催化剂,并将其应用在多组分生物油模化物吸附强化重整制氢的研究中,考察了重整温度、水碳比、液体质量空速对反应过程的影响.结果表明,在双效催化剂作用下,吸附强化重整阶段获得的氢气体积分数和氢气产率较普通重整阶段显著提升;且随着温度升高、S/C比(水蒸气与碳物质的量之比)增大,氢气产率与氢气体积分数呈现先增加后小幅减少的趋势;且相比于普通重整阶段,最高氢气产率所对应温度明显下降,在650℃,S/C比为4.5时氢气产率达到最大值87.60%,此时氢气体积分数为94.75%.

关键词: 生物油, 制氢, 吸附强化, 双效催化剂, 蒸汽重整

Abstract: Dual catalyst was prepared with the co-precipitation method and then applied to the research of hydrogen production from steam reforming process of bio-oil. The effects of temperature, S/C ratio (molar ratio of steam to carbon) and weight hourly space velocity on the reaction process were studied. Comparing with the common steam reforming process, the hydrogen yield and volume fraction of the sorption-enhanced steam reforming process of bio-oil for hydrogen production was significantly increased. As both temperature and S/C ratio increased, hydrogen yield and volume fraction of the sorption-enhanced steam reforming process were elevated first and then reduced slightly, and the temperature corresponding to the highest hydrogen yield decreased significantly compared with the common reforming. At 650℃, when the S/C ratio was 4.5, the hydrogen yield reached the peak value of 87.60%, with the hydrogen volume fraction of 94.75%.

Key words: bio-oil, hydrogen production, sorption-enhanced, dual catalyst, steam reforming

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