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High level arsenic resistance in bacteria present in biooxidation tanks used to treat gold-bearing arsenopyrite concentrates: A review D. E. RAWLINGS Department of Microbiology... gold-bearing arsenopyrite concentrates became adapted to high concentrations of arsenic over a number of years. The dominant microorganisms, Acidithiobacillus caldus and Leptospirillum ferriphilum......
ferrooxidans BY-3 under arsenic stress GAO Qi-yu(高启禹)1, 2, TANG De-ping(唐德平)1, SONG Peng(宋鹏)1,ZHOU Jian-ping(周剑平)3, LI Hong-yu(李红玉)1, 4 1. Institute of Microbiology, School of Life Sciences, Lanzhou... staining assay, which have more obvious inhibitory effects on A. ferrooxidans biofilms under arsenic environment. Their structures were verified through IR and NMR identification. The morphological......
Reduction and deposition of arsenic in copper electrolyte ZHOU Wen-ke1, PENG Ying-lin1, ZHENG Ya-jie1, MA Yu-tian2, CUI Tao1 1. School of Metallurgical Science and Engineering, Central South... concentration, CuSO4 concentration, reaction time and SO2 flow rate on the reduction of arsenic(V) with SO2 were studied and the deposition behavior of arsenic (III) under the effect of concentration......
Removal of Arsenic from Multicomponent Solution郁强,黄文梅摘 要:ＲｅｍｏｖａｌｏｆＡｒｓｅｎｉｃｆｒｏｍＭｕｌｔｉｃｏｍｐｏｎｅｎｔＳｏｌｕｔｉｏｎＹｕＱｉａｎｇａｎｄＨｕａｎｇＷｅｎｍｅｉ(郁强)(黄文梅)(ＧｅｎｅｒａｌＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅｆｏｒ,ＮｏｎｆｅｒｒｏｕｓＭｅｔａｌｓ,Ｂｅｉｊｉｎｇ...关键词:......
ARTICLE J. Cent. South Univ. (2019) 26: 479-488 DOI: https://doi.org/10.1007/s11771-019-4020-z Bibliometric analysis of research on soil arsenic during 2005–2016 CUI Meng-qian(崔梦倩), WU Chuan(吴川... a bibliometric analysis regarding soil arsenic content by using the database from Web of Science to compare relevant research from work done domestically and abroad from 2005 to 2016. The results show......
Cyanidation of gold clay ore containing arsenic and manganeseYu-liang Li,Jian Liu,and Wei-sheng Guan School of Environmental Science and Engineering,Chang’an University,Xi’an 710054,China摘 要:<正>The extraction process of gold and silver from the gold clay ore containing arsenic and manganese was investigated.With the conventional technique......
J. Cent. South Univ. (2017) 24: 1537-1543 DOI: 10.1007/s11771-017-3558-x Optimization on selenium and arsenic conversion from copper anode slime by low-temperature alkali fusion process GUO Xue-yi... selenium and arsenic in copper anode slime (CAS) by low-temperature alkali fusion process. Central composite design was employed to optimize the effective parameters, in which NaOH/CAS mass ratio, fusion......
J. Cent. South Univ. (2021) 28: 1901-1918 DOI: https://doi.org/10.1007/s11771-021-4738-2 Arsenic availability and transportation in soil-rice system affected by iron-modified biochar QIAN Zi-yan(钱子...-modified biochar (FeOS) is known to be effective at immobilization of arsenic (As) in soils. A pot experiment was conducted to investigate the effects of FeOS on As availability and ttransportation......
1中观察不到硫化砷,硫化铜的峰,这是由于经过硫化过程形成的硫化砷和硫化铜不稳定,晶型欠佳. 表1 砷滤饼主要元素含量 Table 1 Chemical components of arsenic filtration cake (mass fraction, %) 表2 砷滤饼中砷,铜主要物相含量 Table 2 Chemical phase analysis of arsenic and copper in arsenic filtration cake (mass fraction, %) 图1 砷滤饼XRD谱 Fig. 1 XRD pattern of arsenic filtration cake 1.2 实验原理 砷滤饼氧化浸出过程中发生的主要反应: As2O3+O2+3H2O......
Ionic Potential:A General Material Criterion for the Selection of Highly Efficient Arsenic AdsorbentsRonghui Li1,Weiyi Yang1,Yu Su1,Qi Li1,Shian Gao1,Jian Ku Shang1,21. Environment Functional... at Urbana-Champaign摘 要:Arsenic is a highly toxic element and its contamination in water bodies is a worldwide problem.Arsenic adsorption with metal oxides......
