High-efficiency desulfurization by adsorption with mesoporous aluminosilicates
文献类型:期刊论文
作者 | Li, Wangliang; Liu, Qingfen; Xing, Jianmin; Gao, Hongshuai; Xiong, Xiaochao; Li, Yuguang; Li, Xin; Liu, Huizhou |
刊名 | AICHE JOURNAL
![]() |
出版日期 | 2007-12-01 |
卷号 | 53期号:12页码:3263-3268 |
关键词 | desulfurization adsorption dibenzothiophene aluminosilicates acidity |
ISSN号 | 0001-1541 |
其他题名 | Aiche J. |
中文摘要 | Mesoporous aluminosilicate (MAS) was synthesized by hydrothermal method with zeolite NaY as precursor and CTMAB (cetyltrimethylammonium bromide) as structure directing agent. Desulfurization adsorbents were characterized with XRD, BET, FTIR and NH3-TPD. FTIR results showed that Lewis acid sites act as adsorption centers for dibenzothiophene (DBT) molecules. The adsorption desulfurization ability of MAS was studied in model and hydrotreated diesel. For model oil containing 10mmol/L DBT, the adsorption capacity of adsorbents is NaY > MAS > MCM-41. For hydrotreated diesel, MAS shows the largest adsorption capacity, MCM-41 the second, and NaY shows the least adsorption capacity. The improvement of desulfurization ability of improvement of MAS by Cu(I) is more significant than that of MCM-41. The physicochemical properties of fuels, such as viscosity and aromatics concentration had great influence on the desulfurization property of adsorbents. (c) 2007 American Institute of Chemical Engineers AIChE J, 53: 3263-3268, 2007. |
英文摘要 | Mesoporous aluminosilicate (MAS) was synthesized by hydrothermal method with zeolite NaY as precursor and CTMAB (cetyltrimethylammonium bromide) as structure directing agent. Desulfurization adsorbents were characterized with XRD, BET, FTIR and NH3-TPD. FTIR results showed that Lewis acid sites act as adsorption centers for dibenzothiophene (DBT) molecules. The adsorption desulfurization ability of MAS was studied in model and hydrotreated diesel. For model oil containing 10mmol/L DBT, the adsorption capacity of adsorbents is NaY > MAS > MCM-41. For hydrotreated diesel, MAS shows the largest adsorption capacity, MCM-41 the second, and NaY shows the least adsorption capacity. The improvement of desulfurization ability of improvement of MAS by Cu(I) is more significant than that of MCM-41. The physicochemical properties of fuels, such as viscosity and aromatics concentration had great influence on the desulfurization property of adsorbents. (c) 2007 American Institute of Chemical Engineers AIChE J, 53: 3263-3268, 2007. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Engineering, Chemical |
研究领域[WOS] | Engineering |
关键词[WOS] | FUEL-CELL APPLICATIONS ; PI-COMPLEXATION ; DEEP DESULFURIZATION ; SELECTIVE ADSORPTION ; DIESEL FUELS ; IONIC LIQUIDS ; JET FUEL ; GASOLINE ; ZEOLITES ; CU(I)-Y |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000251200400022 |
公开日期 | 2013-10-15 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/3374] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Wangliang,Liu, Qingfen,Xing, Jianmin,et al. High-efficiency desulfurization by adsorption with mesoporous aluminosilicates[J]. AICHE JOURNAL,2007,53(12):3263-3268. |
APA | Li, Wangliang.,Liu, Qingfen.,Xing, Jianmin.,Gao, Hongshuai.,Xiong, Xiaochao.,...&Liu, Huizhou.(2007).High-efficiency desulfurization by adsorption with mesoporous aluminosilicates.AICHE JOURNAL,53(12),3263-3268. |
MLA | Li, Wangliang,et al."High-efficiency desulfurization by adsorption with mesoporous aluminosilicates".AICHE JOURNAL 53.12(2007):3263-3268. |
入库方式: OAI收割
来源:过程工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。