中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Removal of Low Concentration Chromium (III) from Aqueous Solution with 4 Microbial Biosorbents

文献类型:会议论文

作者Sun Yongliang1; Zhou Lin3; Wang Jufang2; Li Wenjian2; Li Xin2; Ju, YH; Xu, QJ; Ge, HH
出版日期2013
关键词biosorption Cr(III) SEM (Scanning electron microscope) FTIR (Fourier Transform infrared spectroscopy)
卷号610-613
DOI10.4028/www.scientific.net/AMR.610-613.1863
页码1863-+
英文摘要The low concentration Chromium (III) adsorption was studied by 4 biosorbents (TP, XB, MY and TQ), which were isolated from Chrome-tanned leather construction section sludge. Batch experiments were carried out to investigate the effect of contact time, solution pH, biomass dosage, initial concentration of copper and temperature on biosorption efficiency. The experiment results showed that the concentration of chromium (III) could meet the national standard (<= 1.5mg/L) after treatment. The optimal pH value, mass concentration and temperature of biosorption was 4.0, 0.5g/L and 30 degrees C, respectively. When the biosorbent were treated by [ NaOH]= 0.3 mol/L, absorption capacitie was increased by 34.54%, 23.21%, 17.86% and 38.96% respectively. And from the results of SEM (Scanning electron microscope) and FT-IR (Fourier Transform infrared spectroscopy), the structure and functional groups of biosorbents was changed after the biosorption.
会议录PROGRESS IN ENVIRONMENTAL SCIENCE AND ENGINEERING, PTS 1-4
会议录出版者TRANS TECH PUBLICATIONS LTD
会议录出版地KREUZSTRASSE 10, 8635 DURNTEN-ZURICH, SWITZERLAND
语种英语
资助项目Chinese Academy of Science[Y206500SZ0]
WOS研究方向Energy & Fuels ; Engineering ; Materials Science
WOS记录号WOS:000319792100368
源URL[http://119.78.100.186/handle/113462/58454]  
专题近代物理研究所_生物物理研究室
通讯作者Li Xin
作者单位1.Lanzhou Jiaotong Univ, Sch Chem & Biol Engn, Lanzhou 730070, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Gansu Agr Uni, Coll Food Sci & Engn, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Sun Yongliang,Zhou Lin,Wang Jufang,et al. Removal of Low Concentration Chromium (III) from Aqueous Solution with 4 Microbial Biosorbents[C]. 见:.

入库方式: OAI收割

来源:近代物理研究所

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