共搜索到3409条信息，每页显示10条信息，共341页。用时：0小时0分0秒803毫秒
and acid mine drainage environment protection LIAO Rui(廖蕤)1, 2, YU Shi-chao(于世超)1, 2, WU Bai-qiang(邬柏强)1, 2, ZHAO Chun-xiao(赵春晓)1, 2, LIN Hao(林豪)1, 2, HONG Mao-xin(洪茂鑫)1, 2, WU Hai-yan(武海艳)1, YANG Cong-ren(杨... have caused serious environmental problems such as acid mine drainage (AMD). The understanding of some common sulfide minerals bioleaching processes and protection of AMD environment is reviewed......
J. Cent. South Univ. Technol. (2009) 16: 0223-0229 DOI: 10.1007/s11771-009-0038-y Acidophilic bacterial community reflecting pollution level of sulphide mine impacted by acid mine drainage WAN... analysis, it is found that mining pollution greatly impacts the bacterial ecology and makes the habitat type of polluted environments close to acid mine drainage (AMD) ecology. The polluted......
; Erosion characteristic of slope sandstone soaking in acid mine drainage JIANG Li-chun(姜立春)1, CHEN Jia-sheng(陈嘉生)2, WU Ai-xiang(吴爱祥)2 (1. Institute of Safety... of interior molecule structure and framework composition, and decreases of cohesion and angle of internal friction between rock structure interfaces. Key words: acid mine drainage; slope; microstructure......
Treatment of mine drainage generated by lead-zinc concentration plantZENG Ke(曾科), QIN Wen-qing(覃文庆), JIAO Fen(焦芬), HE Ming-fei(何名飞), KONG Ling-qiang(孔令强) (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:The purification efficiency in the treatment of the mine drainage generated by the mineral processing industry in Mengzi, Yunnan Project......
Microbial aspects of acid mine drainage and its bioremediation K.A. NATARAJAN Department of Materials Engineering, Indian Institute of Science, Bangalore 560012, India Received... abandoned mines and processed waste tailings in the generation of acid mine drainage and toxic metal dissolution was discussed. Mechanisms of acid formation and dissolution of copper, zinc, iron and arsenic......
Acid mine drainage and heavy metal contamination in groundwater of metal sulfide mine at arid territory (BS mine, Western Australia) LEI Liang-qi(雷良奇)1, 2, SONG Ci-an(宋慈安)1, XIE Xiang-li...; Abstract: The issues of acid mine drainage (AMD) and heavy metals contamination in the metal sulfide mine in the arid......
South University, Changsha 410083, China Received 20 May 2009; accepted 23 July 2009 Abstract: Two acid mine drainage (AMD) samples TS and WK, which were from the Dachang metals-rich mine in Guangxi... geochemistry and the tolerance capability of acidophiles to heavy metal. Key words: microbial community; acid mine drainage (AMD); tolerance capability; PCR-based cloning approach 1 Introduction......
) it alleviates environmental problems such as acid mine drainage which is treatable but costly and requires energy and chemicals that result in additional environmental impacts [7, 8]. Landfilling approaches... of Civil Engineers, 2006: 756–776. DOI: 10.1061/40802(189)60. [7] HENGEN T J, SQUILLACE M K, O'SULLIVAN A D, STONE J J. Life cycle assessment analysis of active and passive acid mine drainage treatment......
Extraction of selected rare earth elements from anthracite acid mine drainage using supercritical CO2 via coagulation and complexationGuanrong Song1,Xingchao Wang1,Carlos Romero1,Huazhi Chen1,Zheng... of any developed country.This study was focused on investigating the use of supercritical CO2(sCO2) to extract REEs from anthracite acid mine drainage(AMD).Four different mine drainage water source......
Inhibition of acid mine drainage and immobilization of heavy metals from copper flotation tailings using a marble cutting wasteGulsen TozsinDepartment of Mining Engineering, Ataturk University摘 要:Acid mine drainage(AMD) with high concentrations of sulfates and metals is generated by the oxidation of sulfide bearing wastes. Ca CO3-rich marble cutting......
