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ability. The BAC reactor obtains a chemical oxygen demand (COD) reduction rate of 82.5% for ethyl xanthate and its effluent COD concentration lowers to below 20 mg/L. The kinetics equation of the BAC... xanthate are degraded by microorganisms after advanced treatment by the BAC reactor.Key words:flotation wastewater; biological activated carbon; biodegradation; chemical oxygen demand......
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Direct Reduction of Solid Fe2O3 in Molten CaCl2 by Potentially Green ProcessGuoming Li1,2)?, Dihua Wang2) and Zhen Chen2,3) 1) Department of Chemistry and Materials Science, College of Sciences, Naval University of Engineering, Wuhan 430033, China 2) College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, China 3) School of Chemical, Environmental and Mining Engineering......
Selective reduction of carbon dioxide into amorphous carbon over activated natural magnetiteZhong-qing Liu,Jian Zheng,Yi Wang,Xu LiuSchool of Chemical Engineering, Sichuan University摘 要:Natural magnetite formed by the isomorphism substitutions of transition metals, including Fe, Ti, Co, etc., was activated by mechanical grinding followed by H2 reduction......
Chemical Bond Analysis of Single Crystal Growth of Magnesium Oxide Xue Dongfeng1,Zhang Xu1 (1.State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China) Abstract:Starting from the crystallographic structure of magnesium oxide (MgO), both the chemical bond model......
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Chemical States of Lanthanum in Carbonized La2O3-Mo Thermionic Cathode Materials 周美玲1,张久兴1,王金淑1,左铁镛1,聂祚仁1,王亦曼1 (1.The Key Laboratory of Advanced Functional Materials, Ministry of Education China, School of Materials Science and Engineering, Beijing Polytechnic University, Beijing 100022, China) Abstract:The chemical reaction between lanthanum oxide and molybdenum carbide was studied......
Rapid biosorption and reduction removal of Cr(VI) from aqueous solution by dried seaweedsJIA Cheng-guang(贾成光)1, ZHANG Ya-ping(张亚平)1, 2, WANG He(王鹤)1, OU Guang-nan(欧光南)1, LIU Qi-ming(刘启明)1, LIN Jin...; seaweed; reduction......
A novel direct reduction method to synthesize ordered Fe-Pt alloy nanoparticlesQ.Zheng1,Z.R.Zhang2,J.Du2,L.L.Lin2,W.X.Xia2,J.Zhang2,B.R.Bian2,J.P.Liu31. School of Materials and Chemical Engineering...,University of Texas at Arlington摘 要:In this work, a direct green solid-phase reduction method for the fabrication of large yield of ordered phase Fe-Pt alloy......
