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Effect of Chloride Type on Penetration of Chloride Ions in Concrete徐港摘 要:<正>The influence of chloride type on the diffusivity of chloride ions in concrete was studied by experiment. The result shows that the glectric resistance of concrete and the chloride diffusion coefficient are influenced by chloride type. For the same water/cement ratio (W/C......
Reaction Kinetics of LiOH Improved with Composite Silica Gel of Lanthanum Chloride for Absorbing CO2 Zhao Zhuo1,Fu Pingfeng2,Wang Jingxin3 (1.Department of Environmental Science, College of Arts.... The reaction generated water was absorbed with the composite silica gel of lanthanum chloride to make the experiment repeatable. At the reaction temperature of 15~60℃ and initial CO2 pressures of 25......
removal of soluble ferric compounds from sodium aluminate solution LI Xiaobin, LI Chongyang, QI Tiangui, ZHOU Qiusheng, PENG Zhihong, LIU Guihua (National Engineering Laboratory for Efficient Utilization... to directly remove the soluble ferric compounds from sodium aluminate solution with high concentration. The influence of various factors on the removal of ferric compounds and the flotation mechanism......
Monitoring Chloride Concentrations in Concrete Pore Solutions Using Silver/Nano-silver Chloride Sensors赵炜璇School of Civil Engineering,Harbin Institute of Technology摘 要:Corrosion of reinforcing steel is a major cause for degradation of concrete structures,especially when exposed to chloride ions.Thus,the Silver/Nano-silver Chloride (SNSC) electrodes......
, and the stirring time should be controlled within 1 h. The ammonium chloride concentration should be controlled within m(NH4Cl)?m(glycerin)=0.15. Key words: refined indium; chemical purifying process; glycerin; potassium iodide; ammonium chloride 半导体及薄膜太阳电池等材料对金属铟的纯度 要求很高......
Trans. Nonferrous Met. Soc. China 25(2015) 3467-3474 Conversion of ferric oxide to magnetite by hydrothermal reduction in Bayer digestion process Xiao-bin LI1, Nan LIU1, Tian-gui QI1,2, Yi-lin WANG1... Corporation of China (CHALCO), Jiaozuo 454000, China Received 15 July 2014; accepted 24 August 2015 Abstract: Digesting aluminum-bearing minerals and converting ferric oxide to magnetite simultaneously......
Time Dependent Chloride Diffusion Coefficient in Concrete宋鲁光1,2,孙伟1,2,GAO Jianming1,21. School of Materials Science and Engineering, Southeast University2. Jiangsu Key Laboratory of Construction... different meanings, they have different manners when handled in service life prediction models. Time dependency of chloride diffusion coefficients in concrete was obtained by fitting experimental data......
Chloride Binding Isotherm from Migration and Diffusion Tests元强1,DENG Dehua1,SHI Caijun2,De Schutter Geert31. School of Civil Engineering, Central South University2. College of Civil Engineering, Hunan University3. Magnel Laboratory for Concrete Research, Department of Structural Engineering, Ghent University摘 要:Chloride binding is often described......
Dissolution kinetics of low grade complex copper ore in ammonia-ammonium chloride solution LIU Wei(刘 维), TANG Mo-tang(唐谟堂), TANG Chao-bo(唐朝波), HE Jing(何 静), YANG Sheng-hai(杨声海),YANG Jian-guang(杨建... complex copper ore was investigated in ammonia-ammonium chloride solution. The concentration of ammonia and ammonium chloride, the ore particle size, the solid-to-liquid ratio and the temperature......
Preparation and photocatalytic activity of nano-TiO2 codoped with fluorine and ferric LI Fa-tang(李发堂)1, LIU Rui-hong(刘瑞红)1, ZHAO Di-shun(赵地顺)2, SUN Zhi-min(孙智敏)1, QU Zhi-ming(曲志明)3 1. College of Science, Hebei University of Science and Technology, Shijiazhuang 050018, China; 2. College of Chemical and Pharmaceutical Engineering,Hebei University of Science and Technology, Shijiazhuang......