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, Fe2+ and chelated Fe2+ activated persulfate oxidations were investigated in neutral pH condition. Three kinds of chelating agents were selected including citric acid, oxalic acid and ethylenediamine...Effect of chelating agent on oxidation rate of aniline in ferrous ion activated persulfate system at neutral pHZHANG Yong-qing(张永清)1, 2, XIE Xiao-fang(谢晓芳)1, HUANG Shao-bin(黄少斌)1, 2, 3, LIANG Hai......
IMPROVEMENT OF BLEACHING OF KAOLIN USING CHELATING AGENTS龚文琪Wuhan University of Tochnology摘 要:<正> Bleaching of the kaolin ore from Shaziling Kaolin Mine in Jiangxi Province of China was studied with the aim of enhancing the quality and value of the ore to meet the requirements from the ceramics manufacturers. Factors affecting the reductive......
Effects of chelating agents on the sol-gel synthesis of nano-zirconia:Comparison of the Pechini and sugar-based methodsFaramarz Kazemi1,Farzin Arianpour2,Mahdiar Taheri3,Ali Saberi4,Hamid Reza... precursor and citric acid, sucrose, and fructose were used as chelating agents, followed by calcination at 500, 600, and 700°C in air, respectively. Characterization was conducted by thermal analysis......
Influence of Different Chelating Agents on Corrosion Performance of Microstructured Hydroxyapatite Coatings on AZ91D Magnesium Alloy赵丹丹,孙瑞雪,CHEN KezhengCollege of Materials Science and Engineering... with novel microstructured morphologies were prepared successfully on AZ91 D substrates via a facile hydrothermal method.Different chelating agents including polyaspartic acid(PASP......
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SYNERGISTIC ACTIVATION OF CHELATING AGENT ON XANTHATE DURING THE FLOTATION OF REFRACTORY COPPER OXIDIZED ORES徐晓军,刘邦瑞摘 要:<正>Abstract:For realizing the effective flotation of refractory copper ox-idized ores and developing the activation-flotation theory ,the influencesof nine different organic chelating agents on xanthate collection power andits......
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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...-Verlag Berlin Heidelberg 2016 Abstract: The equilibrium adsorption isotherm and kinetic of the sorption process for W and Mo on macro chelating resin D403 were investigated on single Na2MoO4 and Na2WO4......
J. Cent. South Univ. Technol. (2009) 16: 0575-0580 DOI: 10.1007/s11771-009-0096-1 Synthesis of modified D401 chelating resin and its adsorption properties for Pb2+ WANG Fei(王 菲), WANG Lian...; Abstract: A novel chelating resin with sulfonic group......