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[1]施岩,柳璐,王莹光.还原条件对柴油加氢脱氮催化剂性能的影响[J].武汉工程大学学报,2010,(01):26-29.
 SHI Yan,LIU Lu,WANG Ying guang.Effect on reduction condition of new catalysts for the diesel for hydrodenitrogenation activity[J].Journal of Wuhan Institute of Technology,2010,(01):26-29.
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还原条件对柴油加氢脱氮催化剂性能的影响
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《武汉工程大学学报》[ISSN:1674-2869/CN:42-1779/TQ]

卷:
期数:
2010年01期
页码:
26-29
栏目:
化学与化学工程
出版日期:
2010-01-31

文章信息/Info

Title:
Effect on reduction condition of new catalysts for
 the diesel for hydrodenitrogenation activity
文章编号:
16742869(2010)01002604
作者:
施岩12柳璐1王莹光3
1.辽宁石油化工大学,辽宁 抚顺 113001;2.中国石油大学(华东),山东 东营 257061;
3.中国石油辽河工程有限公司,辽宁 盘锦 124022
Author(s):
SHI Yan12 LIU Lu1 WANG Yingguang3
1.Liaoning Shihua University, Fushun 113001, China;2.China University of Petroleum, Dongying 257061, China;
3.CNPC Liaohe Contracting&Engineering Corporation,Panjin 100223, China
关键词:
复合载体 磷化钼 加氢脱氮
Keywords:
composite carrier molybdenum phosphide hydrodenitrogenation
分类号:
TQ032
DOI:
-
文献标志码:
A
摘要:
采用溶胶凝胶法制备TiO2ZrO2SiO2三元复合载体,并负载磷化钼制得MoP/TiO2-ZrO2-SiO2新型加氢脱氮催化剂.以喹啉为模型化合物,考察了三元复合载体负载中Ti/Zr/Si的不同配比和还原条件对催化剂加氢脱氮性能的影响.原位还原法制备的磷化钼催化剂,其还原条件对加氢活性影响较大,确定最佳原位还原条件为:升温速率2 ℃·min-1,还原气流速0.06 L·min-1,还原压力为0.5 MPa,还原终温为600 ℃,此时最佳脱氮率为97.85%.
Abstract:
 Prepared a new kind of hydrodenitrogenation catalysts which using the TiO2ZrO2 SiO2 complex oxide as the mixed oxide supports by solgel method. Mixed oxide supported molybdenum phosphides were prepared by an insitu reduction method. The hydrodenitrogenation activities of the catalysts were tested on a model compound of quinoline.we compared the capacity of HDN using the TiO2ZrO2SiO2 complex oxide and we also reviewed the effect of the favorable condition of the in situ reduction on HDN performance. The experimental results confirmed that composite carrier T6Z1S10 catalytic properties of catalysts for the best, not only show high hydrodenitrogenation activity, but also has an excellent performance at low temperature activity. The optimal condition of the in situ reduction were as follows: H2 flow rate of 60 mL/min, heating rate of 2 ℃/min, reduction temperature of 600 ℃, pressure of 0.5 MPa,the catalyst has the excellent HDN capacity of 97.85% for quinoline.

参考文献/References:

[1]李矗,王安杰,鲁墨弘,等.加氢脱氮反应与加氢脱氮催化剂的研究进展[J].化工进展,2003,22(6):538588.
[2]Chu Yong Jun,Wei Zhao Bin,Yang Shu Wu,et al. NiMoNx/γAl2O3 catalyst for HDN of pyridine [J].Applied Catalysis A:General,1999,176:1726.
[3]Arnoldy P, Jonge J C, Moulijn J A. Temperatureprogrammed reduction of MoO3 and MoO2 [J]. J Phys Chem, 1985, 89(21): 45174526.
[4]鄢景森,王安杰,李翔,等.负载型磷化钼的原位还原制备及其加氢脱硫反应活性[J].石油学报,2006,22(1):1521.
[5]Zuzaniuk V,Prins R.Synthesis and characterization of silicasupported transitionmetal phosphides as HDN catalysts[J].J Catal,2003,219(1):8596.
[6]Clark P A,Oyama S T.Aluminasupported molybdenum phosphide hydroprocessing catalysts[J].Journal of Catalysis,2003,218:7887.

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备注/Memo

备注/Memo:
收稿日期:20090826作者简介:施岩(1977),男,辽宁抚顺人,博士研究生.研究方向:清洁燃料生产工艺.
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