Removal of Chromium(VI) from Groundwater Using Oil Shale Ash Supported Nanoscaled Zero-valent Iron
文献类型:期刊论文
作者 | Cui Jian1; Wang Ende1; Hou Zhimin3; Zhou Rui3; Jiao Xinqian3 |
刊名 | CHEMICAL RESEARCH IN CHINESE UNIVERSITIES
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出版日期 | 2018 |
卷号 | 34期号:4页码:546-551 |
关键词 | HEXAVALENT CHROMIUM AQUEOUS-SOLUTION WASTE-WATER NANOPARTICLES CR(VI) REMEDIATION ADSORPTION TRICHLOROETHYLENE DEGRADATION REACTIVITY Oil shale ash Nanoscaled zero-valent iron Chromium(VI) Groundwater |
ISSN号 | 1005-9040 |
其他题名 | Removal of Chromium(VI) from Groundwater Using Oil Shale Ash Supported Nanoscaled Zero-valent Iron |
英文摘要 | Oil shale ash(OSA) supported nanoscaled zero-valent iron(OSA-nZVI) was used as a rapid and efficient reductant for Cr(VI) reduction. The optimal mass ratio of nZVI to OSA and the optimal dosage were explored. The effects of initial pH, reaction temperature, initial Cr(VI) concentration, and common cations and anions in groundwater on Cr(VI) reduction were determined in batch experiments. The results show that the optimum initial pH is 5.0. The reaction temperature has a positive effect on Cr(VI) reduction while the real groundwater has a negative effect. Additionally, 84.22% Cr(VI) was still reduced by 3 g/L OSA-nZVI(1:2)(mass ratio of OSA to Fe-0 was 1:2) within 120 min for 50 mg/L Cr(VI) under conditions of 10 degrees C and unadjusted pH. |
资助项目 | [National Natural Science Foundation of China] |
语种 | 英语 |
CSCD记录号 | CSCD:6309019 |
源URL | [http://ir.imr.ac.cn/handle/321006/149726] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.东北大学 2.中国科学院金属研究所 3.吉林大学 |
推荐引用方式 GB/T 7714 | Cui Jian,Wang Ende,Hou Zhimin,et al. Removal of Chromium(VI) from Groundwater Using Oil Shale Ash Supported Nanoscaled Zero-valent Iron[J]. CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,2018,34(4):546-551. |
APA | Cui Jian,Wang Ende,Hou Zhimin,Zhou Rui,&Jiao Xinqian.(2018).Removal of Chromium(VI) from Groundwater Using Oil Shale Ash Supported Nanoscaled Zero-valent Iron.CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,34(4),546-551. |
MLA | Cui Jian,et al."Removal of Chromium(VI) from Groundwater Using Oil Shale Ash Supported Nanoscaled Zero-valent Iron".CHEMICAL RESEARCH IN CHINESE UNIVERSITIES 34.4(2018):546-551. |
入库方式: OAI收割
来源:金属研究所
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