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NiMoP/γ-Al_2O_3催化剂的煤焦油加氢性能研究
引用本文:NiMoP/&gamma,-AlO催化剂的煤焦油加氢性能研究.NiMoP/γ-Al_2O_3催化剂的煤焦油加氢性能研究[J].燃料化学学报,2016,44(5):579-586.
作者姓名:NiMoP/&gamma  -AlO催化剂的煤焦油加氢性能研究
作者单位:State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027, China
基金项目:国家高技术研究发展计划(863计划,2013AA051203),国际合作项目(2011DFR60190),"高等学校学科创新引智计划"(B08026)和中央高校基本科研业务费专项资金资助
摘    要:采用分步浸渍法制备了一系列NiMoP/γ-Al_2O_3催化剂,并用电感耦合等离子体光谱、N_2吸附脱附、透射电镜、H_2程序升温还原等技术对NiMoP/γ-Al_2O_3催化剂进行了表征。在固定床反应器中,进行了模型化合物的加氢实验,确定了催化剂活性组分Ni的最佳含量(4%,质量分数),将最佳Ni含量的催化剂用于实际的煤焦油加氢研究,并对比分析了酚油的切除对加氢效果的影响,结果表明,酚油的切除可以促进S、N原子的脱除以及芳烃的饱和。

关 键 词:煤焦油  加氢  酚油  
收稿时间:2015-11-26

Hydrogenation of coal tar on NiMoP/γ-Al2O3 catalyst
LIU Zhen-zhen,FANG Meng-xiang,MA Shuai,LUO Zhong-yang.Hydrogenation of coal tar on NiMoP/γ-Al2O3 catalyst[J].Journal of Fuel Chemistry and Technology,2016,44(5):579-586.
Authors:LIU Zhen-zhen  FANG Meng-xiang  MA Shuai  LUO Zhong-yang
Abstract:The NiMoP/γ-Al2O3 catalyst was prepared through a multi-step impregnation method and characterized by inductively coupled plasma mass spectrometry(ICP-MS), N2 adsorption-desorption, transmission electron microscope(TEM) and H2 temperature programmed reduction (H2-TPR). The catalyst with 4%Ni is determined to be the best one with optimum component proportion by the tests with model compounds in a fixed-bed reactor. The coal tar hydrogenation was conducted over the optimum catalyst. The results reveal that the removal of carbolic oil can promote the removal of S and N and the saturation of aromatics.
Keywords:coal tar  hydrogenation  carbolic oil  
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