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功能化酸性离子液体脱除模拟油品中的非碱性氮

王辉 ,  解从霞 ,  于世涛 ,  刘福胜

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引用本文: 王辉, 解从霞, 于世涛, 刘福胜. 功能化酸性离子液体脱除模拟油品中的非碱性氮[J]. 燃料化学学报, 2014, 42(1): 55-60. shu
Citation:  WANG Hui, XIE Cong-xia, YU Shi-tao, LIU Fu-sheng. Removal of non-basic nitrogen in model oil with functionalized acidic ionic liquid[J]. Journal of Fuel Chemistry and Technology, 2014, 42(1): 55-60. shu

功能化酸性离子液体脱除模拟油品中的非碱性氮

    通讯作者: 于世涛,Tel/Fax:0532-84022719,E-mail:yushitaoqust@126.com。
  • 基金项目:

    国家自然科学基金(21176129)。 (21176129)

摘要: 合成了一系列功能化酸性离子液体并用于模拟油品中非碱性氮-吲哚的脱除。结果表明,离子液体的阴离子对脱氮率有较大影响,离子液体的酸性越强,对吲哚的选择性脱除效果越好,不同阴离子的脱氮率顺序为:HSO4- > CF3COO- > H2PO4- > CH3COO-。以(CH3CH2)3N(CH2)3SO3HHSO4为例,考察了剂油比、剂水比、沉降时间、反应时间和温度对油品脱氮率的影响。结果表明,在优化的工艺路线下,(CH3CH2)3N(CH2)3SO3HHSO4对油品中的吲哚脱除率可达99.12%,重复使用六次后,脱氮活性未见明显降低,具有良好的稳定性,。

English

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  • 收稿日期:  2013-07-15
  • 网络出版日期:  2013-09-17
通讯作者: 陈斌, bchen63@163.com
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