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">The effective leaching of rare earth elements(La, Ce, Y and Eu) from simulated contaminated soil using bio-surfactant was investigated in a lab-scale column leaching experiment, where anionic... and elemental speciation. Column leaching results showed that saponin solution was more effective than rhamnolipid in the removal of the four rare earth elements tested, with the accumulative removal......
">The effective leaching of rare earth elements(La, Ce, Y and Eu) from simulated contaminated soil using bio-surfactant was investigated in a lab-scale column leaching experiment, where anionic... and elemental speciation. Column leaching results showed that saponin solution was more effective than rhamnolipid in the removal of the four rare earth elements tested, with the accumulative removal......
by comparison with both empirical correlation of mass transfer coefficient and unreacted-core shrinking model. By simulation, the zonation phenomenon of leaching reagent in the leaching column...Lattice Boltzmann model for simulation on leaching process of weathered elution-deposited rare earth ore邱廷省1,朱冬梅1,吴承优1,2,3,王利民21. School of Resource and Environmental Engineering, Jiangxi University......
by comparison with both empirical correlation of mass transfer coefficient and unreacted-core shrinking model. By simulation, the zonation phenomenon of leaching reagent in the leaching column...Lattice Boltzmann model for simulation on leaching process of weathered elution-deposited rare earth ore邱廷省1,朱冬梅1,吴承优1,2,3,王利民21. School of Resource and Environmental Engineering, Jiangxi University......
ARTICLE J. Cent. South Univ. (2019) 26: 1592-1606 DOI: https://doi.org/ 10.1007/s11771-019-4115-6 Gas-liquid mass transfer of carbon dioxide capture by magnesium hydroxide slurry in a bubble column... and biomass gas. The chemistry action and mass to transfer mechanism of CO2-H2O-Mg(OH)2 system in a slurry bubble column reactor was described, and a reliable computational model was developed. The overall......
Green evaluation of microwave-assisted leaching process of high titanium slag on life cycle assessment CHEN Guo(陈 菓), CHEN Jin(陈 晋), PENG Jin-hui(彭金辉), WAN Run-dong(万润东) Faculty of Metallurgical... _____________________________________________________________________________________________________ Abstract: A greenness evaluation index and system of microwave-assisted leaching method were established. The effects of the life cycle assessment variables......
Mineral properties and leaching characteristics of volcanic weathered crust elution-deposited rare earth ore冯宗玉2,董金诗2,孟祥龙2,肖燕飞2,刘向生22. National Engineering Research Center for Rare Earth Materials... properties and leaching characteristics of volcanic weathered crust elution-deposited rare earth ore from Chongzuo(CZ), Guangxi province were investigated. It was found that the CZ rare earth ore......
Mineral properties and leaching characteristics of volcanic weathered crust elution-deposited rare earth ore冯宗玉2,董金诗2,孟祥龙2,肖燕飞2,刘向生22. National Engineering Research Center for Rare Earth Materials... properties and leaching characteristics of volcanic weathered crust elution-deposited rare earth ore from Chongzuo(CZ), Guangxi province were investigated. It was found that the CZ rare earth ore......
and multi-fractal analysis of pressure fluctuation in slurry bubble column bed reactor WANG Xing-jun(王兴军), HU Li-shun(胡立舜), SHEN Jun-jie(沈军杰), YU Zhi-nan(余志楠), WANG Fu-chen(王辅臣), YU Zun-hong(于遵宏... analysis; multi-scale; multi-fractal; bubble column bed reactor 1 Introduction Slurry bubble column reactors (SBCR) have been used in a wide range of industrial processes, including syngas......
Characteristic analysis of bleeding effect on standing column well (SCW) type geothermal heat exchangerCHOI Hoon-ki1, YOO Geun-jong1, LIM Kyung-bin2, LEE Sang-hoon3, LEE Chang-hee4(1. Department.... This eventually determines the operation and cost efficiency of the borehole heat exchanger system. The thermal performance of an open standing column well (SCW) type geothermal heat exchanger......
