国家重点基础研究发展计划(2010CB630905)

作品数:25被引量:215H指数:10
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相关作者:覃文庆温建康杨聪仁武彪张雁生更多>>
相关机构:中南大学北京有色金属研究总院黄金集团山东黄金矿业(莱州)有限公司精炼厂更多>>
相关期刊:《冶金分析》《有色金属(冶炼部分)》《Transactions of Nonferrous Metals Society of China》《矿冶工程》更多>>
相关主题:CHALCOPYRITEBIOLEACHING生物浸出黄铜矿GALENA更多>>
相关领域:冶金工程矿业工程化学工程天文地球更多>>
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Effect of CO_2 and N_2 on microbial community changes during column bioleaching of low-grade high pyrite-bearing chalcocite ore被引量:4
《Journal of Central South University》2015年第12期4528-4535,共8页陈勃伟 武彪 刘兴宇 温建康 
Project(51404033)supported by the National Natural Science Foundation of China;Project(2010CB630905)supported by the National Basic Research Program of China
Simulated heap bioleaching of low-grade high pyrite-bearing chalcocite ore was conducted at 40 °C with aeration of CO_2 and N_2.Ore samples were collected at day 43,64,85,106 and subjected to microbial community anal...
关键词:BIOLEACHING CO2 N2 CHALCOCITE PYRITE microbial community 
不同成矿成因黄铜矿化学浸出的差异性被引量:2
《中国有色金属学报》2014年第11期2856-2863,共8页白静 温建康 黄松涛 武彪 刘学 刘爽 蔡镠璐 
国家高技术研究发展计划资助项目(2012AA061502);国家基础研究发展计划资助项目(2010CB630905);国家自然科学基金资助项目(50934002)
采用XRD、XPS和MLA等检测研究海相火山岩型黄铜矿及斑岩型黄铜矿化学浸出的差异性。结果表明:在化学浸出过程中,海相火山岩型黄铜矿与斑岩型黄铜矿浸出特性有很大的差异,这是由于两种黄铜矿表面形成中间产物的性质不同。两种黄铜矿化学...
关键词:海相火山岩型黄铜矿 斑岩型黄铜矿 化学浸出 中间产物 
火焰原子吸收光谱法测定铜-钛改性的碳/碳-碳化硅复合材料中高含量铜被引量:2
《冶金分析》2014年第9期20-23,共4页邹爱兰 韦秋云 逯雨海 
科技部973计划项目(2010CB630905)
铜-钛改性的碳/碳-碳化硅(C/C-SiC)复合材料的主要成分为铜钛碳硅,不易被常规方法溶解。采用在800~820℃先将样品灼烧20min以消除碳的干扰,再从瓷坩埚转于刚玉坩埚中碱熔,并加入盐酸和硝酸进一步溶解样品,建立了以2.0%盐酸为测定溶液介...
关键词:火焰原子吸收光谱法(FAAS) 碳/碳-碳化硅(C/C-SiC)复合材料 铜-钛改性  
Control of redox potential by oxygen limitation in selective bioleaching of chalcocite and pyrite被引量:8
《Rare Metals》2014年第5期622-627,共6页Biao Wu Jian-Kang Wen Bo-Wei Chen Guo-Cheng Yao Dian-Zuo Wang 
financially supported by the National Natural Science Foundation of China (No.50934002);the National Basic Research Program of China (No.2010CB630905);the National High Technology Research and Development Program of China (No.2012AA060502)
Based on the bioleaching mechanism and electrochemical studies of metal sulfides, the dissolution rates of chalcocite and pyrite are controlled by redox potentials. Experiment on the bioleaching of chalcocite and pyri...
关键词:PYRITE CHALCOCITE BIOLEACHING Redox potential Oxygen limitation 
Treatment of mine drainage generated by lead-zinc concentration plant
《Journal of Central South University》2014年第4期1453-1460,共8页曾科 覃文庆 焦芬 何名飞 孔令强 
Project(2010CB630905)supported by the National Basic Research Program of China
The purification efficiency in the treatment of the mine drainage generated by the mineral processing industry in Mengzi,Yunnan Project, China, was investigated, and the influences of the treated drainage on the miner...
关键词:heavy metal removal mine drainage coagulation-flocculation corrosive electrochemistry 
Bioleaching of low-grade copper sulfide ores by Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans被引量:9
《Journal of Central South University》2014年第2期728-734,共7页王军 朱珊 张雁生 赵红波 胡明皓 杨聪仁 覃文庆 邱冠周 
Project(2012AA061501)supported by the National High-tech Research and Development Program of China;Project(20120162120010)supported by the Research Fund for the Doctoral Program of Higher Education of China;Project(NCET-13-0595)supported by the program for New Century Excellent Talents in University of China;Project(51374248)supported by the National Natural Science Foundation of China;Project(2010CB630905)supported by the National Key Basic Research Program of China
The grown conditions of Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans were investigated,and then experiments were conducted to research the bioleaching behaviors of crude ore of copper sulfide and h...
关键词:BIOHYDROMETALLURGY CHALCOPYRITE Acidithiobacillus ferrooxidans Acidithiobacillus thiooxidans copper sulfide ore 
Bioleaching of Pb-Zn-Sn chalcopyrite concentrate in tank bioreactor and microbial community succession analysis被引量:5
《Transactions of Nonferrous Metals Society of China》2013年第12期3758-3762,共5页王军 赵红波 庄田 覃文庆 朱珊 邱冠周 
Project (51374248) supported by the National Natural Science Foundation of China;Project (NCET-13-0595) supported by the Program for New Century Excellent Talents in University,China;Project (2012AA061501) supported by the High-tech Research and Development Program of China;Project (2010CB630905) supported by the National Basic Research Program of China;Project (20120162120010) supported by the Research Fund for the Doctoral Program of Higher Education of China;Project (CSUZC2012020) supported by the Open-End Fund for the Valuable in Central South University,China
The variation of microbial community structure was investigated for the tank bioleaching process of Pb-Zn-Sn chalcopyrite concentrate in the presence of mixed moderately thermophilic bacteria. The parameters, such as ...
关键词:CHALCOPYRITE tank bioleaching microbial community PCR-RFLP technique 
中度嗜热微生物作用下黄铜矿表面改性被引量:6
《中国有色金属学报》2013年第11期3225-3231,共7页王军 赵红波 李思奇 杨勰 杨聪仁 覃文庆 邱冠周 
国家自然科学基金面上项目(51374248);教育部新世纪人才计划项目(NCET-13-0595);国家高技术研究发展计划项目(2012AA061501);国家重点基础研究发展计划项目(2010CB630905);高等学校博士学科点专项科研基金资助项目(20120162120010)
通过分析黄铜矿表面接触角、Zeta电位和表面形貌变化,研究嗜热硫氧化硫杆菌(Sulfobacillus thermosulfidooxidans,S.t菌)和氧化亚铁钩端螺旋菌(Leptospirillum ferrooxidans,L.f菌)对黄铜矿表面性质的影响。结果表明,细菌培养基(9K培养...
关键词:黄铜矿 中度嗜热微生物 表面性质 
Recovery of gallium from zinc concentrate by pressure oxygen leaching被引量:4
《Rare Metals》2013年第6期622-626,共5页Xue-Lan Wu Wen-Qing Qin Shun-Ke Wu Xi-Hong Ma Yin-Jian Niu Cong-Ren Yang 
supported by the National Basic Research Program of China (No. 2010CB630905)
Zinc concentrate with high gallium content is one of the main resources of gallium.The gallium presents in the form of isomorphism in tetrahedron coordination with sulfur in sphalerite.The research was to investigate ...
关键词:GALLIUM Pressure oxygen leaching Zinc concentrate 
Utilization of polysaccharides as depressants for the flotation separation of copper/lead concentrate被引量:23
《International Journal of Mining Science and Technology》2013年第2期191-198,共8页Qin Wenqing Wei Qian Jiao Fen Yang Congren Liu Ruizeng Wang Peipei Ke Lifang 
Financial support from the Foundation of the State Key Laboratory of Comprehensive Utilization of Low-Grade Ores (Zijin Mining Group Co. Ltd.);the National Basic Research Program of China(No. 2010CB630905)
The interaction mechanism between dextrin and minerals has been investigated through micro-flotation, adsorption density measurements, Fourier transform infrared ray (FTIR) spectroscopic studies and dissolution tests....
关键词:Polysaccharides Chalcopyrite Galena Depressant Depressing mechanism 
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