烟台大学学报(自然科学与工程版)2012,Vol.25Issue(2):107-110,4.
双亲性夹心型杂多化合物氧化模型柴油深度脱硫的研究
Oxidative Deep Desulfurization of Model Diesel with a Sandwich-Type Compounds Catalyst
摘要
Abstract
The sandwich-type heteropoly compounds Q12[ WZn3(H2O)2(ZnW9O34)2] is used as a catalyst for oxi-dative desulfurization of diesel models for the first time. The oxidation of sulfur-containing compounds in diesel is conducted using hydrogen peroxide as oxidant. It is found that the catalytic activities of the amphiphilic sandwich-type catalysts depend on the quaternary ammonium cations. The O/S ratio and reaction temperature play a vital role in the oxidative reaction. The substituent groups of dibenzothiophene show steric effect on oxidative desulfurization reaction. The reaction rate decreases with the increasing of the size of sulfur-containing compounds.关键词
氧化脱硫/夹心型杂多化合物/过氧化氢/模型柴油Key words
oxidative desulfurization/ sandwich-type heteropoly compounds/ hydrogen peroxide/ model diesel分类
化学化工引用本文复制引用
郝冬梅,吕宏缨,索掌怀..双亲性夹心型杂多化合物氧化模型柴油深度脱硫的研究[J].烟台大学学报(自然科学与工程版),2012,25(2):107-110,4.基金项目
山东省优秀中青年科学家科研奖励基金(BS2010NJ017). (BS2010NJ017)