作者机构:
[谢水波; 王慧娟; 唐文玲; 王赛; 谢磊; 王劲松] Key Laboratory of Pollution Control and Resource Reuse of Hunan Province, University of South China, Hengyang, China;[唐文玲] Tongren Polytechnic College, Tongren, China
作者机构:
[肖拾红; 陈华柏; 谢水波; 李仕友; 刘金香; 吴宇琦] Hunan Province Key Laboratory of Pollution Control and Resources Reuse Technology, University of South China, Hengyang, 421001, China
通讯机构:
[Xie, S.] H;Hunan Province Key Laboratory of Pollution Control and Resources Reuse Technology, University of South China, Hengyang, China
作者机构:
[谢水波; 罗景阳; 刘清; 凌辉; 王劲松] Institute of Urban Construction, University of South China, Hengyang;421001, China;Hunan Province Key Laboratory of Pollution Control and Resources Reuse Technology, University of South China, Hengyang;[段毅] Sinosteel Corporation Wuhan Safety and Environmental Protection Research Institute, Wuhan;430081, China
通讯机构:
[Xie, S.] I;Institute of Urban Construction, University of South China, Hengyang, China
摘要:
Anthraquinone-2-sulfonate (AQS) was employed in humus substitutes to evaluate the effects and influencing factors of U(VI) reduction-by Shewanella oneidensis MR-1 (S. oneidensis MR-1) under anaerobic-condition. The removal rate of U(VI) at 30 ℃ reaches 99.0% afterd 96 h with the pH value of 7.0 and AQS concentration of 1.0 mmol/L. The effective concentrations of AQS as the accelerator for U(VI) bioreduction are approximately 0.5-1.0 mmol/L. The bioreduction of U(VI) is inhibited when the concentration of AQS exceeds 2.0 mmol/L. The coexistence of ions, such as Cu~(2+), Cr~(6+), Mn~(2+), shows a remarkable negative effect on the U(VI) reduction, and Zn~(2+) shows less influence on the process compared with other tested ions. The U(VI) reduction is remarkably inhibited when the concentration of nitrate ion exceeds 1.0-mmol/L. Otherwise, no difference is found when the nitrate ion concentration is less than 0.5 mmol/L. Sulfate ion (<5.0 mmol/L) slightly promotes the U(VI) reduction. Zero-valent iron (ZVI) promotes the U(VI) reduction by S. oneidensis, and the reduction rate improves with increasing the amount of ZVI in the range of 0-2.0 g/L. The XPS result indicates that uranium deposits on the cell surface are in U(VI) and U(IV) forms, and the majority of uranium in the solution is stable UO_2.
作者机构:
[刘迎九; 蔡婷; 谢水波; 吴宇琦; 凌辉] Hunan Provincial Key Laboratory of Pollution Control and Resources Technology, University of South China, Hengyang, 421001, China;[罗志平] Hunan Provincial Nuclear Agriculture Sciences and Space Mutation Breeding Research Institute, Changsha, 410125, China
作者机构:
[刘金香; 王永华; 谢水波; 马华龙; 陈华柏; 李标] Hunan Provincial Key Laboratory of Pollution Control and Resources Reuse Technology, University of South China, Hengyang, China;[谢水波] Key Discipline Laboratory for National Defence for Biotechnology in Uranium Mining and Hydrometallurgy, University of South China, Hengyang, China
通讯机构:
Hunan Provincial Key Laboratory of Pollution Control and Resources Reuse Technology, University of South China, Hengyang, China
作者机构:
[张伟] College of Municipal and Mapping Engineering, Hunan City University, Yiyang, 413000, China;[周书葵] School of Urban Construction, University of South China, Hengyang, 421001, China;[段毅] Sinosteel Corporation Wuhan Safety and Environmental Protection Research Institute, Wuhan, 430081, China;[蒋海燕] College of Municipal and Mapping Engineering, Hunan City University, Yiyang, 413000, China, School of Urban Construction, University of South China, Hengyang, 421001, China
作者机构:
[张楚汉; 武明鑫] State Key Laboratory of Hydroscience and Engineering, Tsinghua University, Beijing, China;[陈振富] School of Urban Construction, University of South China, Hengyang, China
作者机构:
[谢磊; 贾亮; 王劲松; 皮艾南] School of Urban Construction, University of South China, Hengyang, China;[Shan, De-Cai] School of Chemistry and Chemical Engineering, University of South China, Hengyang, China;[邹晓亮] Hunan Huaihua Urban Planning &, Design Institute, Huaihua, China
作者机构:
[蔡萍莉; 李霞; 周洁; 王劲松] School of Urban Construction, University of South China, Hengyang, China;[蔡萍莉; 谢水波; 方丰荣; 李霞; 周洁; 王劲松] Key Laboratory of Pollution Control and Resource Reuse of Hunan Province, University of South China, Hengyang, China
通讯机构:
School of Urban Construction, University of South China, Hengyang, China
作者机构:
[马华龙; 唐振平; 陈胜; Zeng, Tao-Tao; 谢水波; 凌辉; 王劲松] Hunan Provincial Key Laboratory of Pollution Control and Resources Technology, University of South China, Hengyang, China;[谢水波] Key Discipline Laboratory for National Defence for Biotechnology in Uranium Mining and Hydrometallurgy, University of South China, Hengyang, China
作者机构:
[江海浩; 刘迎九; 康丽; 方良; 邓文静; 周书葵] School of Urban Construction, University of South China, Hengyang, China;[Zeng, Guang-Ming; 周书葵] School of Environment Science and Engineering, Hunan University, Changsha, China
通讯机构:
School of Urban Construction, University of South China, Hengyang, China
作者机构:
[杜雪明; Zeng, Sheng; 谭凯旋] School of Nuclear Resources Engineering, University of South China, Hengyang, China;[孙冰] School of Urban Construction, University of South China, Hengyang, China
通讯机构:
School of Urban Construction, University of South China, Hengyang, China
作者机构:
[马华龙; 吴宇琦; 陈胜; 唐振平; Zeng, Tao-Tao; 谢水波; 凌辉] Hunan Provincial Key Laboratory of Pollution Control and Resources Technology, University of South China, Hengyang, China;[谢水波] Key Discipline Laboratory of National Defence for Biotechnology in Uranium Mining and Hydrometallurgy, University of South China, Hengyang, China
通讯机构:
Hunan Provincial Key Laboratory of Pollution Control and Resources Technology, University of South China, Hengyang, China
作者机构:
[杨浩; 夏传; 武福平; 张国珍] Engineering Research Center of Integrated Availability, School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China;[王艳琴] Guiyang Architectural Design and Surveying Prospecting Co. Ltd., Guiyang, 550000, China;[刘双] School of Urban Construction, University of South China, Hengyang, 421001, China
通讯机构:
[Xia, C.] E;Engineering Research Center of Integrated Availability, School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou, China
作者机构:
[何小燕; 刘清] Hunan Provincial Key Laboratory of Pollution Control and Resources Technology, University of South China, Hengyang 421001, China;[高乃云] State Key Laboratory of Pollution Control and Resources Reuse, Tongji University, Shanghai 200092, China;[唐凯; 马晓雁] College of Civil Engineering and Architecture, Zhejiang University of Technology, Hangzhou 310014, China;[何小燕; 李青松] Water Resources and Environmental Institute, Xiamen University of Technology, Xiamen 361024, China
通讯机构:
Water Resources and Environmental Institute, Xiamen University of Technology, China