Feasibility study on heap bioleaching of chalcopyrite

来源 :Rare Metals | 被引量 : 0次 | 上传用户:MyEclipse927
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Bioleaching of chalcopyrite often encountered the formation of passivation layer,which inhibited the leaching process and resulted in a low leaching rate.This inhibitory effect can be eliminated by thermophilic bioleaching.The industrial test of BioCOP te
其他文献
NiFeCr/NiFe/Ta films with excellent performance were prepared by magnetron sputtering system.The anisotropic magetoresistance (AMR) value (△R/R) and magnetic f
The new phosphors Bi2ZnB2O7:Ln3+ (Ln3+ =Eu3+,Dy3+) were synthesized by solid-state reaction technique.The obtained phosphors were investigated by means of X-ray
期刊
Y2O3 dispersion strengthened iron-based powders and oxide dispersion strengthened(ODS)alloys were prepared by hydrothermal synthesis and spark plasma sintering(
Using Ti powder as reagent,ultra-long TiO2 nanofibers were prepared via hydrothermal method in NaOH solution.The samples were characterized respectively by mean
期刊
The effect of single addition of La or Sm on the microstructures and mechanical properties of an Al-Cu-Mn alloy were investigated by microstructure characteriza
目的通过研究葛根素对大鼠心肌细胞离子通道瞬时外向钾电流(Ito)、L-型钙电流(ICa-L)、钠电流(ICa)的影响,探讨葛根素抗心律失常的机制。方法采用Langendoff胶原酶灌注加浸泡法分离
目的探讨脂质体介导的反义表皮生长因子受体(EGFR)寡核苷酸基因转染对血管紧张素Ⅱ(AngⅡ)促大鼠血管平滑肌细胞(VSMC)增殖的影响。方法用EGFR寡核苷酸脂质体复合物转染Sprague-Daw
Er3+ 离子与 56GeS2-24Ga2S3-20KCl 的作文做了 chalcohalide 眼镜被一个融化熄灭方法制作。在 800 nm 激光刺激下面,在 525 nm 和 550 nm 集中的强壮的绿排出物和弱红排放在
Sr2MgSiO5 : Eu2+phosphors 通过一个高温度固体状态反应方法被综合。样品的阶段和光性质被 X 光检查衍射(XRD ) 和一个光分光计描绘。RE3+ 的效果(RE = La, Ce, Pr, Sm, Dy,惊讶,
Pd nanoparticles(Pd-NPs)were prepared and directly anchored on the surface of multi-walled carbon nanotubes(MWCNTs)in the absence of chemical reduction agent,wh