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NiW/Al2O3-Y催化剂的制备及其对煤焦油加氢处理的研究

张海永 ,  王永刚 ,  张培忠 ,  林雄超 ,  朱豫飞

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引用本文: 张海永, 王永刚, 张培忠, 林雄超, 朱豫飞. NiW/Al2O3-Y催化剂的制备及其对煤焦油加氢处理的研究[J]. 燃料化学学报, 2013, 41(9): 1085-1091. shu
Citation:  ZHANG Hai-yong, WANG Yong-gang, ZHANG Pei-zhong, LIN Xiong-chao, ZHU Yu-fei. Preparation of NiW catalysts with alumina and zeolite Y for hydroprocessing of coal tar[J]. Journal of Fuel Chemistry and Technology, 2013, 41(9): 1085-1091. shu

NiW/Al2O3-Y催化剂的制备及其对煤焦油加氢处理的研究

    通讯作者: WANG Yong-gang, Tel: +861062339882; Fax: +861062331897; E-mail: wyg1960@126.com。
  • 基金项目:

    National Natural Science Foundation of China (U1261213) (U1261213)

    the National High-Tech R&D Program of China (863 Program, 2011AA05A203). (863 Program, 2011AA05A203)

摘要: 以不同比例的γ-Al2O3和Y型分子筛为混合载体制备NiW/Al2O3-Y催化剂,采用N2低温吸附、XRD、H2-TPR 和 NH3-TPD对其进行表征,并在固定床上通过甲酚-萘溶液的加氢处理反应对催化剂活性进行评价。结果表明,催化剂均具有良好的加氢脱氧及加氢饱和性能,异构化及裂化产物随分子筛含量的增加而增加,催化剂酸性增加更有利于萘加氢产物中反式十氢萘的生成。以较佳催化剂对低温煤焦油馏分进行加氢处理,采用GC-MS和元素分析等对油品进行分析。原料中绝大部分酚类化合物及双环芳烃转化为茚、环烷烃和氢化芳烃等化合物,同时明显降低了杂原子尤其是硫和氧的含量。

English

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  • 收稿日期:  2013-04-27
  • 网络出版日期:  2013-06-18
通讯作者: 陈斌, bchen63@163.com
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