Desulfurization and bio-regeneration of adsorbents with magnetic P-delafieldii R-8 cells
文献类型:期刊论文
作者 | Li, Wangliang1,2; Xing, Jianmin1; Li, Yuguang1,2; Xiong, Xiaochao1,2; Li, Xin3; Liu, Huizhou1 |
刊名 | CATALYSIS COMMUNICATIONS
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出版日期 | 2008-03-01 |
卷号 | 9期号:3页码:376-380 |
关键词 | desulfurization adsorption P. delafieldii R-8 bio-regeneration dibenzothiophene superparamagnetic nanoparticles |
ISSN号 | 1566-7367 |
其他题名 | Catal. Commun. |
中文摘要 | Superparamagnetic Fe3O4 nanoparticles are prepared with coprecipitation method followed by modification with ammonia oleate. Magnetic P. delafieldii R-8 cells can be prepared by mixing the cells with magnetite nanoparticles. Saturated magnetization of magnetic cells is about 7.41 emu/g. The pH value of magnetic suspension has significant influence on the desulfurization activity of magnetic cells. Desulfurization of the magnetic cells prepared with pH 7.0 magnetic suspension has similar activity with free cells. When the magnetic cells were used in the bioregeneration of desulfurization adsorbents Ag-Y, the concentration of dibenzothiophene (DBT) and 2-hydroxybiphenyl (2-HBP) with free cells is a little higher that that with magnetic cells. Adsorption capacity of the regenerated adsorbent is 93% that of the fresh one after being desorbed with magnetic P. delafieldii R-8, dried at 100 degrees C for 24 h and calcined in the air at 500 degrees C for 4 h. (c) 2007 Elsevier B.V. All rights reserved. |
英文摘要 | Superparamagnetic Fe3O4 nanoparticles are prepared with coprecipitation method followed by modification with ammonia oleate. Magnetic P. delafieldii R-8 cells can be prepared by mixing the cells with magnetite nanoparticles. Saturated magnetization of magnetic cells is about 7.41 emu/g. The pH value of magnetic suspension has significant influence on the desulfurization activity of magnetic cells. Desulfurization of the magnetic cells prepared with pH 7.0 magnetic suspension has similar activity with free cells. When the magnetic cells were used in the bioregeneration of desulfurization adsorbents Ag-Y, the concentration of dibenzothiophene (DBT) and 2-hydroxybiphenyl (2-HBP) with free cells is a little higher that that with magnetic cells. Adsorption capacity of the regenerated adsorbent is 93% that of the fresh one after being desorbed with magnetic P. delafieldii R-8, dried at 100 degrees C for 24 h and calcined in the air at 500 degrees C for 4 h. (c) 2007 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | DIESEL FUELS ; TRANSPORTATION FUELS ; SELECTIVE ADSORPTION ; DEEP DESULFURIZATION ; LIQUID FUELS ; COMPLEXATION ; DIBENZOTHIOPHENE ; ZEOLITES ; BIODESULFURIZATION ; DENITROGENATION |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000252293400010 |
公开日期 | 2013-10-08 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/2794] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Lab Separat Sci & Engn, State Key Lab Biochem Engn, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 3.Chinese Acad Agr Sci, Grad Sch, Beijing 100081, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Wangliang,Xing, Jianmin,Li, Yuguang,et al. Desulfurization and bio-regeneration of adsorbents with magnetic P-delafieldii R-8 cells[J]. CATALYSIS COMMUNICATIONS,2008,9(3):376-380. |
APA | Li, Wangliang,Xing, Jianmin,Li, Yuguang,Xiong, Xiaochao,Li, Xin,&Liu, Huizhou.(2008).Desulfurization and bio-regeneration of adsorbents with magnetic P-delafieldii R-8 cells.CATALYSIS COMMUNICATIONS,9(3),376-380. |
MLA | Li, Wangliang,et al."Desulfurization and bio-regeneration of adsorbents with magnetic P-delafieldii R-8 cells".CATALYSIS COMMUNICATIONS 9.3(2008):376-380. |
入库方式: OAI收割
来源:过程工程研究所
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