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-imidazoline) in presence of bacteria. Two types of bacteria, Corynebacterium- diphtheriae-intermedius (CDI), and Pseudomonas aeruginosa (PA), were used. The collector-bacteria interaction was characterized by Fourier transform infra-red (FTIR), frothing height and Zeta potential. The results show that the collector-bacteria interaction improves the flotation selectivity. Although, the PA positively......
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; moderately thermophilic microorganisms; electrochemistry......
Properties of Magnetite Nanoparticles Produced by Magnetotactic Bacteria李文兵1,YU Longjiang2,ZHOU Pengpeng2,WANG Guanghua1,XU Binfu3,CHENG Zhengzai1,徐卫国41. School of Chemical Engineering and Technology, Wuhan University of Science and Technology2. College of Life Science & Technology, Huazhong University of Science & Technology3. College of Physics &Technology, Wuhan University4. Department......
Bacteria Adherence Properties of Nitrogen-Doped TiO2 Coatings by Plasma Surface Alloying Technique王鹤峰1,2,树学峰11. Institute of Applied Mechanics and Biomedical Engineering, Taiyuan University... (GDOES), scanning electron microscopy and X-ray photoelectron spectroscopy, respectively. The bacteria adherence property of the TiO2-xNx coatings on S. S on the oral bacteria Streptococcus Mutans......
Repetitive sequence based polymerase chain reaction to differentiate close bacteria strains in acidic sites XIE Ming(谢 明)1, 2, YIN Hua-qun(尹华群)1, 2, LIU Yi(刘 毅)1, 2, LIU Jie(刘 杰)1, 2, LIU Xue...; Abstract: To study the diversity of bacteria strains newly isolated from several acid mine drainage(AMD) sites in China, repetitive sequence based polymerase chain reaction (rep-PCR), a well......
aerobic bacteria were investigated in this work. The results showed that EMF has an inhibitory effect on copper metals and decreases the corrosion rate of copper metals in sterile artificial seawater... of bacteria and decreased bacterial attachment, thereby forming a heterogeneous and non-stable biofilm on the Cu surface in the presence of EMF. Moreover, the biofilm was dispersed throughout the surface......
文章编号: 1004-0609(2006)09-1647-06 硫酸盐还原菌与单质铁协同作用处理 酸性含锌废水 常晓雷, 康勇, 冯颖 (天津大学 化工学院, 天津 300072) 摘要: 研究利用硫酸盐还原菌(sulfate reducing bacteria, SRB)与单质铁协同作用处理含Zn2+废水的效果和相应机理. 采用间歇式生物反应器, 在Zn2+名义浓度为0...为硫化物沉淀. 关键词: 单质铁; 酸性含锌废水; 硫酸盐还原菌 中图分类号: X751 文献标识码: A Treatment of acid zinc wastewater by sulfate reducing bacteria cooperated with iron CHANG Xiao-lei, KANG Yong, FENG Ying (School......
Thermodynamic properties of bioleaching liquid mixtures with and without mesophilic bacteria at different temperaturesLIU Meilin, RUAN Renman, WEN Jiankang, and WANG Dianzuo National Engineering... for mesophilic bacteria. The conductivity of copper bioleaching liquid was determined by the electric conductivity method at temperatures ranging from 298 K to 313 K. The ionic activity coefficients were estimated......
Bacteria Adherence Properties of Nitrided Layer on Ti6Al4V by the Plasma Nitriding TechniqueFAN Ailan1,ZHANG Huiqiao1,MA Yong1,ZHANG Xiangyu1,ZHANG Jianqiang2,3,TANG Bin11. Research Institute...-meter analysis results show the roughness of the nitrided layer is greater than that of Ti6Al4V alloy base. The bacteria adherence property of the nitrided layer on Ti6Al4V substrate on the Streptococcus......