中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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://WOS:000252293400010
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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