西南石油大学学报(自然科学版)Issue(5):146-150,5.DOI:10.3863/j.issn.1674-5086.2013.05.021
Gemini表面活性剂催化氧化柴油脱硫研究
Study of Oxidative Desulfurization of Diesel by a New Quaternary Ammonium Gemini Surfactant
彭国峰 1赵田红 2黄志宇 3陈经纬 4柴军军1
作者信息
- 1. 中国石油四川石化有限责任公司生产一部,四川 彭州 611930
- 2. 西南石油大学化学化工学院,四川 成都 610500
- 3. 西南石油大学化学化工学院,四川 成都 610500
- 4. 西南石油大学研究生学院,四川 成都 610500
- 折叠
摘要
Abstract
Aimed at the sulfur components in diesel fuel,which is one of factors that causes the formation of acid rain in atmosphere,we investigated the deep desulfurization technology for sulfides removal. In order to speed up the diesel oil oxida-tion desulfurization reaction and improve the desulfurization rate,homemade synthesis of new Quaternary Ammonium Gemini surface active agent(abbreviated DAEQ9-Cl)as a phase transfer catalyst,hydrogen peroxide-acetic acid as the oxidation sys-tem,Nanchong refinery straight-run diesel for the study,the suitable reaction conditions and catalytic oxidation desulfurization effect of H2O2/CH3COOH/DAEQ9-Cl system diesel desulfurization was investigated. Experimental results show that,in the oxidation of diesel desulfurization reaction,DAEQ9-Cl is a kind of fine phase transfer catalyst,sulfur content in diesel oil down to 28 µg/g,the desulfurization rate of 96.2%. This study is significant for controlling environment pollutions and environmental protection.关键词
季铵盐Gemini表面活性剂/相转移催化剂/直馏柴油/氧化脱硫Key words
quaternary ammonium Gemini surfactant/phase transfer catalyst/diesel/oxidative desulfurization分类
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彭国峰,赵田红,黄志宇,陈经纬,柴军军..Gemini表面活性剂催化氧化柴油脱硫研究[J].西南石油大学学报(自然科学版),2013,(5):146-150,5.