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the efficiency of the adsorption of cadmium and zinc ions. Key words: cadmium; isotherm model; kinetic adsorption; zinc; nanotechnology 1 Introduction The removal of heavy metal ions from industrial waste...J. Cent. South Univ. (2016) 23: 2526-2535 DOI: 10.1007/s11771-016-3313-8 Effect of nanotechnology on heavy metal removal from aqueous solution Hoda Kahrizi1, Ali Bafkar1, Masumeh Farasati1, 2 1......
铁酸锌粒径分布图 Fig. 2 Particle size distribution of zinc ferrite 表1 不同粒级铁酸锌样品的主要化学成分 Table 1 Typical chemical composition of each size fraction from zinc ferrite 借助XRD和SEM对合成的铁酸锌进行晶... zinc ferrite 图4 合成铁酸锌的SEM像 Fig. 4 SEM images of synthetic zinc ferrite 2.2 实验设备与方法 用JE6001型电子天平(梅特勒-托利多仪器上海有限公司)称取一定量粒级在85~100 μm的铁酸锌,加入GSH-CS型磁力驱动高压釜(威海化工机械有限公司)内,然后加入一定量预定浓度的硫酸溶液,调成矿......
Recovery of gallium from zinc concentrate by pressure oxygen leachingXue-Lan Wu1,2,Wen-Qing Qin1,2,Shun-Ke Wu1,Xi-Hong Ma1,2,Yin-Jian Niu1,3,Cong-Ren Yang1,21. School of Minerals Processing and Bioengineering, Central South University2. Key Laboratory of Biometallurgy of Ministry of Education, Central South University3. China Association of Nonferrous Metal Industry摘 要: to environment, animals and human for their extreme toxicity[1]. Many industries including metal plating, mining, battery, pigment, dyestuff and chemical industries release heavy metal like cadmium, zinc... and zinc solutions were prepared using nitrate salts of analytical grade. The working metal solutions were prepared in physiological saline (0.9%). Before mixing the microorganisms, the pH value of each......Removal of cadmium and zinc ions from aqueous solution by living Aspergillus niger
来源： 《中国有色金属学报(英文版)2006年第3期》——刘云国 樊霆 曾光明 李欣 童庆 叶菲 周鸣 徐卫华 黄玉娥
Engineering Research Center for Control and Treatment of Heavy Metal Pollution, Central South University, Changsha 410083, China) Abstract: To resolve the problem of zinc-iron separation of zinc ferrite...的化学成分 Table 1 Chemical composition of zinc calcine (mass fraction, %) 图1 锌焙砂的XRD谱 Fig. 1 XRD pattern of zinc calcine 表2 锌焙砂中锌的物相分布 Table 2 Phase distributions of zinc......
arsenic species and exploring the interaction between metal values and arsenic in vaporization process. The removal of As from secondary zinc oxide was also investigated. 2 Experimental 2.1 Materials... is returned to leaching step after arsenic precipitation. 3.3 Selective leaching of type II secondary zinc oxide Alkali leaching experiment was carried out to remove arsenic and recover metal values......
(SEM) test, were performed on lead and zinc contaminated soils solidified/stabilized by fly ash. Test results show that UCS and the leaching characteristics of heavy metal ions of S/S contaminated...Effect of cyclic drying and wetting on engineering properties of heavy metal contaminated soils solidified/stabilized with fly ashZHA Fu-sheng(查甫生)1, 2, LIU Jing-jing(刘晶晶)2, XU Long(许龙)1, 2, CUI Ke......
Corrosion behavior of pure zinc and its alloy under thin electrolyte layerLiyun ZHENG 1),Fahe CAO* 1),Wenjuan LIU 1),Bingli JIA 1) and Jianqing ZHANG 1,2)1) Department of Chemistry,Zhejiang University,Hangzhou 310027,China 2) State Key Laboratory for Corrosion and Protection,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China摘 要: ; 文献标志码:A Selective reduction reaction process of zinc ferrite and its application in treatment of zinc calcine CHEN... Research Center for Control and Treatment of Heavy Metal Pollution, Central South University, Changsha 410083, China) Abstract: A kind of selective reduction roasting-leaching process which......铁酸锌选择性还原方法及其在锌焙砂处理中的应用
来源： 《中国有色金属学报2015年第8期》——陈栋 彭兵 柴立元 彭宁 胡明 李燕春
Preparation, characterization and photocatalytic properties of nanometer zinc ferriteXiaojun Guo, Youli Qi, Xien Li, Shengyin Li, Wu Yang, and Jinzhang GaoChemistry and Chemical Engineering College, Northwest Normal University, Lanzhou 730070, China摘 要:<正> A combustion synthesis method was adapted for the efficient preparation of pure zinc ferrite......
