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[期刊论文] 作者:QIN Wen-qing, 来源:中国有色金属学会会刊:英文版 年份:2001
Electrokinetics and flotation of diaspore in solutions of different alkylamine hydrochlorides (with 12,14 and 16 carbon atoms) were studied. The point of zero c...
[期刊论文] 作者:ZHANG Yan-sheng,QIN Wen-qing,W, 来源:中国有色金属学会会刊 年份:2004
The bioleaching of chalcopyrite in shake flasks was investigated by using pure Acidithiobacillus ferrooxidans and mixed culture isolated from the acid mine drai...
[期刊论文] 作者:ZHANG Xiao-yun,QIN Wen-qing,TI, 来源:中南大学学报 年份:2004
Based on the starch hydrolysis reaction accelerated by microwave irradiation with α-amylase,the circular dichroism (CD) and secondary structure changes of α-a...
[期刊论文] 作者:ZHEN Shi-jie,QIN Wen-qing,YAN, 来源:中国有色金属学会会刊 年份:2004
Jinchuan low grade nickel (0.4%-0.6% Ni,mass fraction) sulfide mineral ore contains a remarkably high content of magnesia (30%-35% MgO,mass fraction) present in...
[期刊论文] 作者:LI Wei-zhong,QIN Wen-qing,QIU, 来源:中南工业大学学报(英文版) 年份:2004
The electrode process of diethyldithiocarbamate on the surface of pyrrhotite was studied using systematic electrochemical analysis, including cyclic voltammetry...
[期刊论文] 作者:CHEN Song,QIN Wen-qing,QIU Gua, 来源:中国有色金属学会会刊 年份:2004
The effect of Cu2+ ions on bioleaching of marmatite was investigated through shake leaching experiments.The bacteria inoculated are a mixed culture of Acidithio...
[期刊论文] 作者:YANG Wei,QIN Wen-qing,LIU Rui-, 来源:中南大学学报(英文版) 年份:2004
The bacterial pre-oxidation process of arsenic-containing gold concentrates and the bacterial activity under different chloride ion concentrations were studied...
[期刊论文] 作者:WANG Jun,QIN Wen-qing,ZHANG Ya, 来源:中国有色金属学会会刊 年份:2004
A native mesophilic iron-oxidizing bacterium,Acidithiobacillus ferrooxidans,has been isolated (30 ℃) from a typical,lead-zinc concentrate of Dachang Mine in th...
[期刊论文] 作者:QIN Wen-qing,LIU Hui,TANG Shua, 来源:中国有色金属学会会刊(英文版) 年份:2004
A new approach to prepare PbSO4 powder is studied. Using the methods of the leaching of galena concentrates in the ferric chloride media, selective purification...
[期刊论文] 作者:HE Ming-fei,QIN Wen-qing,LI We, 来源:中南大学学报(英文版) 年份:2004
The floatability of different crystalline structures of pyrrhotite (monoclinic and hexagonal) was studied.It is shown that the floatability of monoclinic and he...
[期刊论文] 作者:QIN Wen-qing,LI Quan,QIU Guan-, 来源:中国有色金属学会会刊(英文版) 年份:2004
The anodic surface oxidation of natural pyrrhotite in 0.3 mol/L KCl and HCl solution (pH 4. 0) and 0.1 mol/L Na2 B4O7 solution (pH 9.18) respectively was invest...
[期刊论文] 作者:MA Xi-hong,QIN Wen-qing,WU Xue-lan, 来源:中南大学学报(英文版) 年份:2013
  Solvent extraction experiments were conducted from acidic solutions containing germanium(Ⅳ) and other metal ions, such as Ga3+, Fe3+, Zn2+ and Fe2+ in hydr...
[期刊论文] 作者:CHEN Song,QIU Guan-zhou,QIN Wen-qing,LAN Zhuo-yue, 来源:中南工业大学学报(英文版) 年份:2008
Elective culture of Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans in 9K medium modified with pyrrhotite was studied. Bioleaching of flotation...
[期刊论文] 作者:LI Quan,QIN Wen-qing,SUN Wei,QIU Guan-zhou, 来源:中南工业大学学报(英文版) 年份:2007
The electron structure of FeS2 surface (100) was computed by DFT (density function theory) and the process of electron transfer in sulfide flotation was simulat...
[期刊论文] 作者:QIN Wen-qing,QIU Guan-zhou,HU Yue-hua,XU Jing, 来源:中南工业大学学报(英文版) 年份:2001
The electrode process of pyrite in diethyldithiocarbamate (DDTC) solution pH 11.4 was investigated by using cyclic voltammetry, potentiostatic and ehronopotenti...
[期刊论文] 作者:QIN Wen-qing,REN Liu-yi,XU Yang-bao,WANG Pei-pei,MA Xi-hong, 来源:中南大学学报(英文版) 年份:2012
Two reagents including salicylhydroxamie acid (SHA) and tributyl phosphate (TBP) were tested as collectors either separately or together for electro-flotation o...
[期刊论文] 作者:ZHENG Yong-xing,LIU Wei,QIN Wen-qing,JIAO Fen,HAN Jun-wei,YANG Kang,LUO Hong-lin, 来源:中南大学学报(英文版) 年份:2015
In order to enhance the lead and zinc recovery from the refractory Pb-Zn oxide ore, a new technology was developed based on sulfidation roasting with sulphur by...
[期刊论文] 作者:WANG Jun,ZHU Shan,ZHANG Yan-sheng,ZHAO Hong-bo,HU Ming-hao,YANG Cong-ren,QIN Wen-qing, 来源:中南大学学报(英文版) 年份:2014
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