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还原条件对三元载体加氢催化剂加氢脱氮性能的影响
引用本文:顾永和,吕罡,崔超,王其舟,鲁凤,王守伟.还原条件对三元载体加氢催化剂加氢脱氮性能的影响[J].当代化工,2012(11):1174-1176.
作者姓名:顾永和  吕罡  崔超  王其舟  鲁凤  王守伟
作者单位:兰州石化职业技术学院;辽宁省抚顺市石油二厂;新疆独山子石化公司
摘    要:用原位溶胶凝胶法制备了不同TiO:含量的MoP/TiO2-SiO2-Al2O3催化剂,对含喹啉的模型化合物,在连续同定床反应器上进行。THDN活性评价(反应温度为300~400℃,反应压力为3.0MPa)。在不同还原条件下,对催化剂进行加氢脱氮活性评价。结果表明:还原条件对MoP/TiO2-SiO2-Al2O3催化剂加氢活性有较大影响,评价确定的最佳还原条件为:还原气速60mL/min,还原温度为600℃。

关 键 词:MoP  TiO2-SiO2-Al2O3  加氢脱氮

Effect of Reduction Conditions on Hydrodenitrogenation Activity of MoP/TiO2-SiO2-Al2O3 Catalysts
GU Yong-he,LV Gang,CUI Cao,WANG Qi-zhou,LU Feng,WANG Shou-wei.Effect of Reduction Conditions on Hydrodenitrogenation Activity of MoP/TiO2-SiO2-Al2O3 Catalysts[J].Contemporary Chemical Industry,2012(11):1174-1176.
Authors:GU Yong-he  LV Gang  CUI Cao  WANG Qi-zhou  LU Feng  WANG Shou-wei
Affiliation:1(1.Lanzhou Petrochemical College of Vocational Technology,Gansu Lanzhou 730060,China;2.Fushun Petrochemical Company Refinery No.2 of CNPC,Liaoning Fushun 113004,China;3.PetroChina Dushanzi Petrochemical Company,Xinjiang Dushanzi 833600,China)
Abstract:MoP/TiO2-SiO2-Al2O3 catalysts with different TiO2 contents were prepared by insitu sol-gel method.On a model compound of quinoline, hydrodenitrogenation( HDN)activity of the catalysts was tested in a fixed bed reactor. The results show that the optimum conditions of the in situ reduction are as follows:H2 flow rate is 60 ml/min and reduction temperature is 600℃.
Keywords:MoP  TiO2-SiO2-Al2O3  HDN
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