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Preparation of MnO2 and calcium silicate hydrate from electrolytic manganese residue and evaluation of adsorption propertiesLI Chang-xin(李昌新), ZHONG Hong(钟宏), WANG Shuai(王帅), XUE Jian-rong(薛建荣), WU... byproduct resulting from the electrolytic manganese industry, was used as a cheap and abundant chemical source for preparing MnO2 and EMR-made calcium silicate hydrate (EMR-CSH). The MnO2 is successfully......
Preparation and mechanism of calcium phosphate coatings on chemical modified carbon fibers by biomineralization HUANG Su-ping(黄苏萍), ZHOU Ke-chao(周科朝), LI Zhi-you(李志友) State Key Laboratory... and biomineralization processes were applied. The phase components, morphologies, and possible growth mechanism of calcium phosphate were studied by infrared spectroscopy(IR), X-ray diffractometry(XRD) and scanning......
J. Cent. South Univ. (2016) 23: 3079-3084 DOI: 10.1007/s11771-016-3372-x Effects of MgO content and CaO/Al2O3 ratio on surface tension of calcium aluminate refining slag XU Ji-fang(许继芳)1, ZHANG Jie..., Shanghai University, Shanghai 200072, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Surface tension of calcium aluminate refining slag was measured by the Slide......
J. Cent. South Univ. (2019) 26: 567-576 DOI: https://doi.org/10.1007/s11771-019-4028-4 Permeability modeling of self-healing due to calcium carbonate precipitation in cement-based materials... to calcium carbonate precipitation in cement-based materials with mineral additives was studied in this work. The parameters of calcium carbonate precipitation during self-healing were simulated......
Study on Quick Precipitation of Neodymium Fluoride李鹏飞,王亚军,郭锋摘 要:In view of the problems of slower precipitation rate and lower recovery rate in the traditional preparation process of neodymium fluoride, the process of conversion with ammonia bicarbonate and adding macromolecular precipitant aid to prepare neodymium fluoride was studied. The effect of HF......
Trans. Nonferrous Met. Soc. China 26(2016) 2230-2237 Synthesis of phosphate-embedded calcium alginate beads for Pb(II) and Cd(II) sorption and immobilization in aqueous solutions Yun-yan WANG1,2, Wen... calcium alginate beads were successfully synthesized based on sodium alginate, calcium dihydrogen phosphate and sodium hydrogen carbonate. Scanning electron microscopy, Fourier transformed infrared......
Thermodynamic analysis on sodium carbonate decomposition of calcium molybdenum XIA Wen-tang(夏文堂), ZHAO Zhong-wei(赵中伟), LI Hong-gui(李洪桂) School of Metallurgical Science and Engineering, Central...: calcium molybdenum(CaMoO4); sodium carbonate; decomposition; thermodynamic analysis; concentration logarithm diagram ......
J. Cent. South Univ. (2021) 28: 16-28 DOI: https://doi.org/10.1007/s11771-021-4582-4 A molecular dynamics study of calcium silicate hydrates-aggregate interfacial interactions and influence... the commonly used aggregate phase calcite/silica and calcium silicate hydrates (C-S-H), as well as the effect of moisture. The results suggest that the C-S-H/calcite interface is relatively strong......
Fluoride solid electrolytes containing rare earth elementsViera Trnovcová,Pavel P. Fedorov,Ivan Furár1摘 要:Relations between the structure, ionic conductivity and dielectric properties of fluoride systems of different structures containing rare earth elements were presented. Superionic conductivities, by fluoride ions, of fluorite-structured (MF2-REF3, M......
Fluoride solid electrolytes containing rare earth elements Ivan Furár1,Pavel P. Fedorov2,Viera Trnovcová1 (1.Department of Physics, Faculty of Materials Science and Technology, Slovak University... properties of fluoride systems of different structures containing rare earth elements were presented. Superionic conductivities, by fluoride ions, of fluorite-structured (MF2-REF3, M=Ba, Pb, RE=La-Lu, Sc, Y......
