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![]() ![]() ![]() |
出版日期 | 2013 |
关键词 | biosorption Cr(III) SEM (Scanning electron microscope) FTIR (Fourier Transform infrared spectroscopy) |
卷号 | 610-613 |
DOI | 10.4028/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
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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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