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models were applied to describing the equilibrium isotherms, and isotherm constants were determined. The kinetics of the adsorption with respect to the initial Ca(Ⅱ) ions concentration, temperature... by the chemical process. Key words: chitosan α-ketoglutaric acid; hydroxamated chitosan α-ketoglutaric acid; Ca(Ⅱ) ions; adsorption kinetics  ......
J. Cent. South Univ. (2019) 26: 2998-3007 DOI: https://doi.org/10.1007/s11771-019-4231-3 Adsorption kinetics and thermodynamics of sodium butyl xanthate onto bornite in flotation SUN Qian-yu(孙乾予)1... was studied by adsorption kinetic and thermodynamic. The flotation results demonstrated that the recovery was the highest when pH was 9 in NaBX solution (4×10-5 mol/L). The adsorption kinetics showed......
J. Cent. South Univ. (2016) 23: 1052-1057 DOI: 10.1007/s11771-016-0354-y Tungsten removal from molybdate solutions using chelating ion-exchange resin: Equilibrium adsorption isotherm and kinetics..., for Mo there are still no proper models which could fit the experimental data well. Fig. 5 Adsorption kinetics of Mo (a) and W (b) with D403 at different temperatures Fig. 6 Film diffusion control model......
Trans. Nonferrous Met. Soc. China 24(2014) 1912-1917 Thermodynamics and kinetics of adsorption for heavy metal ions from aqueous solutions onto surface amino-bacterial cellulose Min LU, Yue-ming... be fitted well by Langmuir equation and the pseudo-second order kinetics, indicating that the adsorption of amino-BC would obey monolayer molecule adsorption and the main action was chemisorption......
Isothermal Adsorption Characteristics and Kinetics of Cr Ions onto Ettringite王昕1,2,崔素萍1,YAN Bilan2,WANG Lan1,CHEN Yanhe2,ZHANG Jinshan21. School of Materials Science and Engineering,Beijing... parameter analyses show that the adsorption of Cr(III) onto ettringite agrees with the pseudo second order kinetics model given by Lagergren. The formation of chemical bonds is the main factor causing......
Adsorption of avermectins on activated carbon: Equilibrium, kinetics, and UV-shielding GU Wei(顾 微), SUN Chang-jiao(孙长娇), LIU Qi(刘 琪), CUI Hai-xin(崔海信) Institute of Environment and Sustainable... with Langmuir isotherm model, while pseudo-second-order kinetics model is better fitable for such adsorption process. In addition, activated carbon can efficiently protect adsorbed avermectins from......
exchange; adsorption; thermodynamics; kinetics...Adsorption behavior of molybdenum onto D314 ion exchange resinWANG Ming-yu(王明玉), JIANG Chang-jun(蒋长俊), WANG Xue-wen(王学文) (School of Metallurgy and Environment, Central South University, Changsha......
adsorption capacity were investigated, and adsorption kinetics equations were fitted to determine the adsorption behaviour of uranium on CoFe2O4@rGO in simulated uranium-containing seawater. It was observed...) on adsorption efficiency (pH=5, shaking time: 180 min) Adsorption kinetics of an adsorption process can reflect the adsorption efficiency of an adsorbent. The effect of adsorption time on uranium adsorption......
Adsorption of XSD-296 resin for Cr(Ⅵ) SHU Zeng-nian(舒增年)1, DU Rong-jun(杜荣军)2, WANG Xu(王 旭)1, Xiong Chun-hua(熊春华)3, LI Tao(李 涛)2 1. Department of Chemistry, Lishui University, Lishui 323000, China...; Abstract: The adsorption properties of XSD-296 for Cr(Ⅵ) were studied by using chemical analysis and infrared spectrometry. Experimental results show that XSD-296 resin has a good......