BIOOXIDATION

作品数：9被引量：21H指数：3
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相关领域：冶金工程更多>>
相关机构：浙江大学东北师范大学更多>>
相关期刊：《Water Science and Engineering》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》《中国生物学文摘》《International Journal of Minerals,Metallurgy and Materials》更多>>
相关基金：国家自然科学基金更多>>
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Biooxidation-thiosulfate leaching of refractory gold concentrate被引量：4
《International Journal of Minerals,Metallurgy and Materials》2020年第8期1075-1082,共8页He-fei Zhao Hong-ying Yang Lin-lin Tong Qin Zhang Ye Kong 
financially supported by the Special Funds for the National Natural Science Foundation of China(No.U1608254);the Open Fund of State Key Laboratory of Comprehensive Utilization of Low-Grade Refractory Gold Ores(No.ZJKY2017(B)KFJJ01 and ZJKY2017(B)KFJJ02)。
A process of biooxidation followed by thiosulfate leaching of gold from refractory gold concentrate was investigated.Mineralogical studies on the concentrate showed that very fine gold grains(<10μm)were encapsulated ...
关键词：THIOSULFATE leaching gold BIOOXIDATION refractory gold concentrate process mineralogy 
Modeling heap biooxidation of arsenic-bearing gold ore被引量：6
《Journal of Central South University》2020年第5期1424-1431,共8页LI Jia-feng ZHONG Shui-ping TONG Lin-lin ZHANG Deng-chao BAO Dong-bin YANG Hong-ying 
Project(U1608254)supported by the Special Fund for the National Natural Science Foundation of China;Projects(ZJKY2017(B)KFJJ01,ZJKY2017(B)KFJJ02)supported by the Zijin Mining Group Co.,Ltd,China。
To design heap biooxidation process,it is necessary to understand its internal rules.The heap biooxidation of gold ore from Anhui province was researched in this study.The results showed that the main microorganisms i...
关键词：heap biooxidation gold ore microbial community fitting CORRELATIVITY 
Effect of hydraulic retention time and pH on oxidation of ferrous iron in simulated ferruginous acid mine drainage treatment with inoculation of iron-oxidizing bacteria被引量：3
《Water Science and Engineering》2019年第3期213-220,共8页Jun-hui Fan Xing-yu Liu Qi-yuan Gu Ming-jiang Zhang Xue-wu Hu 
supported by the National Natural Science Foundation of China(Grant No.U1402234);the Guangxi Scientific Research and Technology Development Plan(Grants No.GuikeAB16380287 and GuikeAB17129025);the Public Welfare Fund of the Ministry of Environmental Protection of China(Grant No.201509049);the Program of International S & T Cooperation(Grant No.2016YFE0130700);the Fund of the General Research Institute for Nonferrous Metals(Grants No.53321 and 53348)
The effect of hydraulic retention time (HRT) and pH on the biooxidation of ferrous iron during simulated acid mine drainage (AMD) treatment was investigated.The simulated AMD was highly acidic (pH 2.5), rich in iron (...
关键词：Acid mine drainage Iron-oxidizing bacteria BIOOXIDATION of FERROUS iron Hydraulic retention time INFLUENT PH MICROBIAL community analyses 
Microbial oxidation of refractory gold sulfide concentrate by a native consortium被引量：4
《Transactions of Nonferrous Metals Society of China》2017年第5期1143-1149,共7页N. MARCHEVSKY M. M. BARROSO QUIROGA A. GIAVENO E. DONATI 
supported by PIP 0368 from CONICET and PICT 0630 and 0623 from ANPCyT
A defined mesophilic consortium including an iron oxidizing bacterium and a sulfur oxidizing bacterium was constructed to evaluate its ability for bioleaching a flotation concentrate from Andacollo mine in Neuquén,Ar...
关键词：BIOOXIDATION refractory gold concentrate native consortium kinetic analysis 
Effects of loading rate and hydraulic residence time on anoxic sulfide biooxidation被引量：2
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2007年第7期1149-1156,共8页MAHMOOD Qaisar ISLAM Ejazul 
Project supported by the National Natural Science Foundation of China (No. 30070017);the Science and Technology Foundation for Key Project of Zhejiang Province (No. 2003C13005), China
The optimal operation conditions in an anoxic sulfide oxidizing (ASO) bioreactor were investigated. The maximal removal rates for sulfide and nitrate were found to be 4.18 kg/(m3·d) and 1.73 kg/(m3·d), respectively....
关键词：Anaerobic processes Anoxic nitrate removal BIODESULFURIZATION BIOTRANSFORMATION Fluidized bed bioreactors Hydraulic residence time （HRT） 
Prediction of Anoxic Sulfide Biooxidation Under Various HRTs Using Artificial Neural Networks被引量：1
《Biomedical and Environmental Sciences》2007年第5期398-403,共6页QAISAR MAHMOOD PING ZHENG DONG-LEI WU XU-SHENG WANG HAYAT YOUSAF EJAZ UL-ISLAM MUHAMMAD JAFFAR HASSAN GHULAM JILANI MUHAMMAD RASHID AZIM 
Objective During present investigation the data of a laboratory-scale anoxic sulfide oxidizing （ASO） reactor were used in a neural network system to predict its performance. Methods Five uncorrelated components of t...
关键词：Artificial neural networks Effluent sulfide prediction Effluent nitrite prediction Principal components analysis Wastewater treatment ASO reactor 
Coupling of enantioselective biooxidation of DL-1,2-propanediol and bioreduction of pinacolone via regeneration cycle of coenzyme
《中国生物学文摘》2007年第3期3-3,共1页Gao, K. L. Song, Q. X. Wei, D. Z. 
关键词：脱氢酶 催化作用 生物氧化作用 DL-1 2-丙二醇 叔酮 再生循环 
BEHAVIOUR　OF　ELEMENTAL　SULPHUR　IN　BIOOXIDATION　OF　GOLD-BEARING　SULPHIDE　ORES被引量：1
《中国有色金属学会会刊：英文版》1994年第4期42-46,共5页Xiang, Lan  Ke, Jiajun  Qiu, Rongqing 
ＢＥＨＡＶＩＯＵＲＯＦＥＬＥＭＥＮＴＡＬＳＵＬＰＨＵＲＩＮＢＩＯＯＸＩＤＡＴＩＯＮＯＦＧＯＬＤ－ＢＥＡＲＩＮＧＳＵＬＰＨＩＤＥＯＲＥＳ￥ＸｉａｎｇＬａｎ；ＫｅＪｉａｊｕｎ（ＩｎｓｔｉｔｕｔｅｏｆＣｈｅｍｉｃａｌＭｅｔ...
关键词：removing of arsenic by bacteria SULPHUR CYANIDATION of gold 
BIOOXIDATION OF TWO ARSENICAL REFRACTORY GOLD CONCENTRATES AND GOLD CYANIDATION
《中国有色金属学会会刊：英文版》1994年第3期41-45,共5页Zhang, Yongzhu Lu, Yiyuan Zhang, Chuanfu Zhao, Tiancong(Deptartment.of Nonferrous Metallurgy,Central South University of Technology, 410083 Changsha)Qiu , Rongqing(Microbilolgy Institute, Academia Sinica,Beijing 100080) 
ＢＩＯＯＸＩＤＡＴＩＯＮＯＦＴＷＯＡＲＳＥＮＩＣＡＬＲＥＦＲＡＣＴＯＲＹＧＯＬＤＣＯＮＣＥＮＴＲＡＴＥＳＡＮＤＧＯＬＤＣＹＡＮＩＤＡＴＩＯＮＺｈａｎｇ，Ｙｏｎｇｚｈｕ；Ｌｕ，Ｙｉｙｕａｎ；Ｚｈａｎｇ，Ｃｈｕａｎｆｕ；...
关键词：GOLD bacterial leaching REFRACTORY GOLD ORES 
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