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) are 3.53 and 0.64 mg/g, respectively. The equilibrium data of zirconium also fit the Langmuir adsorption isotherm, and the saturation adsorption capacity (Qmax) and the Langmuir isotherm constant (KL.... The influence of acidity on adsorption of MIBK extraction resin is shown in Fig.1. Obviously, in Fig.1, the adsorption capacity of adsorbent is significantly affected by the initial acidity......
in ammoniacal solution (pH >9). LIX54, a β-diketone extractant, has the virtue of higher saturation capacity of copper and lower ammonia extraction during the solvent extraction in ammoniacal solution[5... Solvent extraction of copper and ammonia from ammoniacal solutions using sterically hindered β-diketone HU Hui-ping(胡慧萍), LIU Chun-xuan(刘春轩), HAN Xue-tao(韩雪涛), LIANG Qi-wen(梁啟文), CHEN Qi-yuan(陈启元......
J. Cent. South Univ. (2017) 24: 1522-1528 DOI: 10.1007/s11771-017-3556-z Effect of regional ecological carrying capacity on economic transformation WANG Shuo(王硕), HU Zhen-hua(胡振华) Business School... of Zunyi, the three subsystems including social, economic and natural environment evaluation index systems of ECC have been built based on the theory of ecological carrying capacity (ECC). In addition......
capacity, speed and road width under different directional distributions of traffic flow, as well as the curves between the major and minor direction saturation flow, speed and road width. These relation... to decease, while the minor direction saturation flow tends to increase. Key words: urban traffic; road section capacity; safe meeting speed; cellular automation model 1 Introduction Advanced urban......
The saturation magnetization (Ms) of NiZn ferrite improves from 0.041 to 0.074 A·m2/g for Ni0.49Zn0.5Co0.01Fe1.98O4. The dielectric contant of NiZn ferrite increases from 7 to 11 with a cobalt... in megahertz frequency range. Key words: NiZnCo ferrite; hydrothermal; permeability; permittivity; saturation magnetization ......
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J. Cent. South Univ. (2012) 19: 340-346 DOI: 10.1007/s11771-012-1010-9 Extraction of nickel from molybdenum leaching residue of metalliferous black shale by segregation roasting and acid leaching CHU... roasting-sulfuric acid leaching-solvent extraction was investigated. The residue was characterized by microscopic investigations, using X-ray fluorescence spectrometry (XRF) and X-ray diffractometry (XRD......
J. Cent. South Univ. Technol. (2011) 18: 2137-2142 DOI: 10.1007/s11771-011-0954-5 Effective stress in soils under different saturation conditions XU Hao-feng(徐浩峰)1, 2, XIE Kang-he(谢康和)1 1. Key... is the effect caused by additional pressure, and the other is the contract action by the "skin". Key words: unsaturated soils; effective stress; suction; surface tension; occluded gas; saturation 1......
used for extraction of tantalum and niobium [16-18, 21-28]. OCL ultimate capacity is found to be lower in comparison with other extractants (CHN, TBP, TIAP), but OCL has a higher resistivity... leaching and solvent extraction S M MASLOBOEVA, L G ARUTYUNYAN, M N PALATNIKOV, D V MANUKOVSKAYA Tananaev Institute of Chemistry – Subdivision of the Federal Research Centre, Kola Science Centre......
loading capacity demonstrate that DEHAPO could be used to selectively extract Ce(Ⅳ) from sulphate medium with high separation efficiency and good extraction ability.关键词:...A novel extractant bis(2-ethylhexyl)((2-ethylhexylamino)methyl) phosphine oxide for cerium(Ⅳ) extraction and separation from sulfate mediumMingxia Huang1,Yongmei Fu1,Youcai Lu1,Wuping Liao2,Zhongjun......
