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Hydration of concrete containing calcium-enriched fly ash at subzero temperatureZHAO Yading,BA Hengjing,CUI Jinjiang,and HOU Zhiwei School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 150001,China摘 要:The compressive strength,hydration products and microstructure of concrete with calcium-enriched fly ash(CEFA) at different......
Effect of Fly Ash on TSA Resistance of Cement-based Material张风臣College of Mechanics and Materials,Hohai University摘 要:Thaumasite form of sulfate attack(TSA... electron microscopy(SEM),and energy dispersive spectrum(EDS) as well as Raman spectra of erosion substances,effect of fly ash on TSA resistance of Portland cement-based material were......
INVESTIGATION OF THE COMPOSITION,STRUCTURE,PARTICLE MORPHOLOGY AND OTHER CHARACTERISTICS OF THE FLY ASH袁润章摘 要:<正> The Composition,structure,particle morphology in fly ash,and the physical characteristics ofthe fly ash were studied by XRD,IR,XEM,XPS and other methods.Experiments show that the particle morphology in fly ash depends not only......
J. Cent. South Univ. (2018) 25: 9-20 DOI: https://doi.org/10.1007/s11771-018-3712-0 Microwave digestion and alkali fusion assisted hydrothermal synthesis of zeolite from coal fly ash for enhanced... hydrothermal method was proposed to synthesize zeolite from coal fly ash and the zeolite product was studied for removal of Cd(II) from aqueous solution through batch experiments. The adsorbent......
MANUFACTURING OF ALUMINUM/FLY ASH COMPOSITE WITH LIQUID REACTIVE SINTERING TECHNOLOGY G.Xie1,D.J.Wang1,X.F.Zhang1 (1.The Faculty of Material and Metallurgical Engineering, Kunming University of Science and Technology,Kunming 650093, China) Abstract:The Al/fly ash composites are fabricated by liquid reactive sintering P/M process withfly ash particles as intensifying phases. The reactivity......
锌要求的焙砂的挥发效果非常显著. 关键词:烟尘；氧化锌；铟；挥发 中图分类号:TD953；TD982；TF111 文献标志码:A Volatilization of indium from zinc oxide fly ash LUO Hong-lin, LIU Wei, QIN Wen-qing, LIU Rui-zeng, ZHENG...: On the basis of zinc oxide fly ash bearing multiple valuable metals,thermodynamic equilibrium calculations, laboratory-scale rotary furnace volatilized experiments and pilot test concerning the volatilization......
MECHANICAL PROPERTIES AND MICROSTRUCTURE OF COMPOSITE BINDERS CONTAINING SHALE ASH AND FLY ASH闫培渝摘 要:<正> The microstructure and the mechanical properties of hardened mortars made of superplasticized composite binder containing shale ash and fly ash are investigated. The pozzolanic reaction consumes the oriented Ca (OH)2 crystals, thus making......
Electrical conductivity and dielectric property of fly ash geopolymer pastesSakonwan Hanjitsuwan1,Prinya Chindaprasirt1,Kedsarin Pimraksa21. Sustainable Infrastructure Research and Development Center...">The electrical conductivity and dielectric property of fly ash geopolymer pastes in a frequency range of 100 Hz-10 MHz were studied.The effects of the liquid alkali solution to ash ratios(L/A) were......
Factors affecting the shrinkage of fly ash geopolymersCharoenchai Ridtirud1,Prinya Chindaprasirt1,Kedsarin Pimraksa21. Sustainable Infrastructure Research and Development Center,Department of Civil... of fly ash geopolymers was studied in the present study.Fly ash was used as the source material for making the geopolymers.The effects of the concentration of NaOH,sodium silicate-to-NaOH ratio,liquid......
Two-and Three-Dimensional Chloride Ingress into Fly Ash Concrete张云升摘 要:2D,3D chloride ion concentration at the edge and corner zones were systematically investigated for fly ash concretes made with different cement replacement percentage by fly ash (0%,10%,20%,40%,60%),water to binder ratios (0.3,0.35,0.4),and curing ages (28 d,90 d).An interaction......
