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J. Cent. South Univ. Technol. (2010) 17: 765-769 DOI: 10.1007/s11771-010-0554-9 Extraction of valuable metals from low-grade nickeliferous laterite ore by reduction roasting-ammonia leaching method... agent can be also recycled at room temperature and normal pressure. Key words: low-grade nickeliferous laterite ore; nickel; cobalt; reduction roasting; ammonia leaching; extraction
Solid-liquid solvent extraction of metal ionsBo Peng, Haiyan Fan, and Jinzhang GaoDepartment of Chemistry, Northwest Normal University, Lanzhou 730070, China摘 要:<正> An overview of extraction of some trace metal ions using molten solvent (low melting substance) during last two decades is presented. The development of this technique since its......
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Extraction Behavior of Rare Earths with 1-phenyl-3-methyl-4-benzoyl-pyrazolone-5 Using Solid-liquid Extraction Technique高锦章,潘仲巍,杜新贞,康敬万,白光弼摘 要:<正> The extraction behavior of rare earths was studied by using paraffin with ceresin as a diluent containing1-phenyl-3-methyl-4-benzoyl-pyrazolone-5.In solid phase,the composition of complexes is REP3.The......
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Ultrasonic-assisted extraction of pectin from chaenomelesLI Xin-she(李新社), LIU Zheng-yan(刘争艳), LU Bu-shi(陆步诗) (Department of Biology and Chemistry Engineering, Shaoyang University, Shaoyang 422000, China)Abstract:Ultrasound was applied for the extraction of pectin from chaenomeles. The content of pectin was evaluated by carbazole colorimetric method. Based on the results of the single factor......
J. Cent. South Univ. Technol. (2011) 18: 627-632 DOI: 10.1007/s11771-011-0740-4 Plane extraction for navigation of humanoid robot ZHANG Tong(张彤)1, 2, XIAO Nan-Feng(肖南峰)1 1. School of Computer... and precision of algorithm can satisfy the demands of humanoid robot’s navigation. Key words: humanoid robot; navigation; line segments splitting; region growing; plane extraction; depth image 1......
Research and Application Progress in Countercurrent Solvent Extraction 严纯华1,廖春生2,吴声2,贾江涛2 (1.Beijing Institute of Founder Rare Earth Sci & Tech.Co.,Ltd.,Beijing,100871,China;2.State Key Lab of Rare... of Countercurrent Extraction established by Prof. Guangxian Xu, the static equilibrium and dynamic process for two- and three-outlet countercurrent extractions, and designed the optimized parameters......
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