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[HPMo][OTAC]2/SiO2的制备及其催化柴油氧化脱硫的研究
引用本文:高芳,李琪娜,何斌,严铁军,石小明,邱江华,王光辉.[HPMo][OTAC]2/SiO2的制备及其催化柴油氧化脱硫的研究[J].工业安全与环保,2012,38(8):28-30.
作者姓名:高芳  李琪娜  何斌  严铁军  石小明  邱江华  王光辉
作者单位:湖北省煤转化与新型碳材料重点实验室 武汉430081
基金项目:国家博士点基金项目,湖北省教育厅科研项目,武汉科技大学青年科技骨干培育计划
摘    要:采用溶胶-凝胶法制备不同负载量的HPMo]OTAC]2/SiO2,通过红外光谱、比表面积和孔结构分析对HPMo]OTAC]2/SiO2进行表征,考察负载量、催化剂用量、氧化剂用量、反应温度和反应时间对模拟柴油脱硫效果的影响。结果表明,掺杂后的催化剂保持了Keggin结构,HPMo]OTAC]2/SiO2在最佳反应条件下,苯并噻吩的脱除率达到48.3%,二苯并噻吩的脱除率达到67.2%。

关 键 词:季铵盐  磷钼酸  模拟柴油  氧化脱硫

Synthesis of [HPMo] [OTAC]2/SiO2 and the Application in Catalytic Oxidative Desulfurization of Diesel Oil
GAO Fang , LI Qina , HE Bin , YAN Tiejun , SHI Xiaoming , QIU Jianghua , WANG Guanghui.Synthesis of [HPMo] [OTAC]2/SiO2 and the Application in Catalytic Oxidative Desulfurization of Diesel Oil[J].Industrial Safety and Dust Control,2012,38(8):28-30.
Authors:GAO Fang  LI Qina  HE Bin  YAN Tiejun  SHI Xiaoming  QIU Jianghua  WANG Guanghui
Institution:(Hubei Coal Conversion and New Carbon Materials Key Laboratory Wuhan 430081)
Abstract:Mesoporous catalysts 2/SiO2 with different loading amount of 2/SiO2 are prepared by sol-gel method.The catalysts are characterized by FT-IR and pore structure parameters,and the influences of loading amount,catalyst dosage,H2O2 amount,reaction temperature and reaction time on the oxidative desulfurization of model diesel oil are also investigated.The results show that the Keggin structures of all the loaded catalysts are kept.Under the optimal reaction conditions,the desulfurization rate of 2/SiO2 can be up to 48.3% for BT and 67.2% for DBT.
Keywords:quaternary ammonium salt phosphomolybdic acid model diesel oil oxidative desulfurization
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