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; Biosorption mechanism of Cr (Ⅵ) onto cells of Synechococcus sp. SHEN Li(申 丽), XIA Jin-lan(夏金兰), HE Huan(何 环), NIE Zhen-yuan(聂珍媛), QIU Guan-zhou(邱冠周) (Key... (Ⅵ) ions on Synechococcus sp. biosorbent was studied by analyzing the biosorption kinetics as well as speciation change and bond formation during the biosorption process. The kinetics study shows......
Comparative study on biosorption of Pb(Ⅱ) and Cr(Ⅵ) by Synechococcus sp. SHEN Li(申 丽), XIA Jin-lan(夏金兰), HE Huan(何 环), NIE Zhen-yuan(聂珍媛) Key Laboratory of Biometallurgy of Ministry of Education...(Ⅱ) and Cr(Ⅵ) ions by free cells and immobilized cells of Synechococcus sp. was performed, in which different aspects including Zeta potential of the cells, the influence of pH, temperature and initial......
cells of Synechococcus sp. [J]. J Cent South Univ Technol, 2007, 14(2): 157-162. [12] LIU Yun-guo, XU Wei-hua, ZENG Guang-ming, LI Xin, GAO Hui. Cr(Ⅵ) reduction by Bacillus sp. isolated from chromium...J. Cent. South Univ. Technol. (2009) 16: 0253-0257 DOI: 10.1007/s11771-009-0043-1 Speciation of chromium in soil inoculated with Cr(Ⅵ)-reducing strain, Bacillus sp. XW-4 XU Wei-hua(徐卫华), LIU......
表面活性剂对Achromobacter sp. CH-1解毒铬渣的影响 柴立元,陈丽鹃,黄 燕,舒余德,苏艳蓉 (中南大学 冶金科学与工程学院,湖南 长沙,410083) 摘 要:为提高细菌Achromobacter sp. CH-1(简称为A. sp. CH-1)解毒铬渣过程中酸溶性Cr(Ⅵ)的浸出率,研究不同表面活性剂对A. sp. CH-1的生长及其解毒铬渣效果的影响;通过考察表面活性剂的加入对细菌生长,Cr(Ⅵ)还原,铬渣中Cr(Ⅵ)浸出率以及浸出体系pH值的影响,评价不同表面活性剂促进A. sp. CH-1解毒铬渣的效果.研究结果表明:加入低浓度的表面活性剂对A. sp. CH-1菌的生长及其还原Cr(Ⅵ)没有显著影响;阴离子型表面活性剂十二烷基硫酸钠(SDS),非离子型表面活性剂吐温60,吐温80都能提高A. sp. CH-1解毒铬渣......
Trans. Nonferrous Met. Soc. China 23(2013) 1774-1782 Isolation, characterization of Acidiphilium sp. DX1-1 and ore bioleaching by this acidophilic mixotrophic organism Yan-fei ZHANG1,2, An-an PENG1,2... that not only acts as an enhancer of other autotrophic acidophiles in bioleaching, but also has significant leaching capacity towards marmatite was described. Acidiphilium sp. DX1-1, a Gram-negative, motile......
Screening and characterization of Acidiphilium sp. PJH and its role in bioleaching PENG Juan-hua(彭娟花), ZHANG Rui-yong(张瑞永), ZHANG Qian(张 倩), ZHANG Li-min(张立民), ZHOU Hong-bo(周洪波) Key Laboratory... mixed with L. ferriphilium YTW315 after 35 d. Strain PJH has the potential in application to bioleach chalcopyrite with other mesophilic leaching microbes. Key words: isolation; Acidiphilium sp......
J. Cent. South Univ. Technol. (2010) 17: 959-966 DOI: 10.1007/s11771-010-0584-3 Aerobic biodegradation of diethyl phthalate by Acinetobacter sp. JDC-16 isolated from river sludge LIANG Ren-xing... using diethyl phthalate (DEP) as the model compound show that the optimal pH and temperature for DEP degradation by Acinetobacter sp. JDC-16 is 8.0 and 35 ℃, respectively. Meanwhile, degradation......
Biodegradation of ferulic acid by a newly isolated strain of Cupriavidus sp. B-8CHAI Li-yuan(柴立元)1, ZHANG Huan(张欢)1, YANG Wei-chun(杨卫春)1, ZHU Yong-hua(朱咏华)2, YANG Zhi-hui(杨志辉)1, ZHENG Yu(郑玉)1, CHEN... of lignin and abundantly existing in softwood and hardwood, ferulic acid has been used as a lignin-related compound for lignin biodegradation study. Biodegradation of ferulic acid by Cupriavidus sp. B-8......
Detoxification of chromium-containing slag by Achromobacter sp. CH-1 and selective recovery of chromium CHAI Li-yuan(柴立元), WANG Yun-yan(王云燕), YANG Zhi-hui(杨志辉), WANG Qing-wei(王庆伟), WANG Hai-ying... metallurgy, a novel technology for the detoxification of chromium-containing slag by Achromobacter sp. CH-1 and chromium recovery was proposed. Strain CH-1 cell morphology before and after Cr......
Characterization of a newly Isolated Bacterium Pandoraea sp. B-6 capable of degrading kraft LigninZHENG Yu(郑玉)1, CHAI Li-yuan(柴立元)1,2, YANG Zhi-hui(杨志辉)1,2, ZHANG Huan(张欢)1, CHEN Yue-hui(陈跃辉)1(1... as the sole carbon source and energy, and identified as Pandoraea sp. by 16S rRNA gene sequence analysis. The biodegradation experiment was carried out in mineral salt medium, containing 5 000 mg/L kraft......