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: 13-20. [17] ALLIBERT M, GAYE H, GEISELER J. Solubility of gases in liquid slags [M]. Germany: Verlag Stahleisen GmbH, 1995. [18] CHATTOPADHYAY S, MITCHELL A. Thermochemistry of calcium oxide and calcium...J. Cent. South Univ. Technol. (2011) 18: 1063-1067 DOI: 10.1007/s11771-011-0804-5 Hydrogen permeability of slags containing calcium fluoride DONG Yan-wu(董艳伍)1, 2, JIANG Zhou-hua(姜周华)1, LIANG Lian......
J. Cent. South Univ. (2018) 25: 2349-2359 DOI: https://doi.org/10.1007/s11771-018-3919-0 Safe utilization of chromium-bearing vanadate residue by recovery of vanadium and chromium based on calcium... solution. Results indicate that the stability of calcium vanadate and calcium chromate depends on pH and [HCO3-]. CaV2O6·4H2O transforms into CaV2O6·4H2O, CaV2O6·2H2O, CaV2O6, Ca2V2O7·2H2O, and Ca5(VO4)3(OH......
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......
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Effect of Barium Oxide on the Formation and Coexistence of Tricalcium Silicate and Calcium Sulphoaluminate陈琳,沈晓冬摘 要:Formation and coexistence of tricalcium silicate (C3S) and calcium sulphoaluminate ( C 4 A 3s ) minerals in Portland cement clinker containing calcium sulphoaluminate were investigated. The f-CaO content, mineral composite and formation......
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the separation amount of Al and Si from solution. The concentration of K2CO3 in solution has no obvious effect on the separate reaction. Key words: potassium dichromate; cleaner production; calcium oxide.... [13] 刘桂华, 李小斌, 彭志宏, 张传福, 刘祥民. 氧化钙或氢氧化钙与浓碱铝酸钠溶液的反应特性[J]. 中国有色金属学报, 2000, 4(2): 266-269.LIU Gui-hua, LI Xiao-bin, PENG Zhi-hong, ZHANG Chuan-fu, LIU Xiang-min. Reaction behavior between calcium oxide......
Effect of electrolysis voltage on electrochemical reduction of titanium oxide to titanium in molten calcium chlorideLIU Meifeng, LU Shigang, KAN Surong, and LI Guoxun General Research Institute... using the scanning electron microscopy (SEM) and X-ray diffraction (XRD) techniques. The results show that Ti2O was reduced to low valent titanium oxide at 1.5-1.7 V, which was the result......
:博士点基金资助课题! ( 96 0 5330 9); Reaction behavior between calcium oxide or calcium hydroxide and aluminate solution with heavy caustic soda Abstract: The reaction between calcium oxide or calcium hydroxide and aluminate solution with heavy caustic soda was studied. The reaction activity of CaO was better than that of Ca (OH) 2 under the same condition, which......
J. Cent. South Univ. (2016) 23: 1-9 DOI: 10.1007/s11771-016-3042-z Calcium phosphate deposition on surface of porous and dense TiNi alloys in simulated body fluid Liu Jue(刘珏), Liu Chao(刘超), Li Jing... to heterogeneous nucleation. Furthermore, more uniform apatite was fabricated on the sample sintered from the mixture of Ni and Ti powders. Key words: calcium phosphate; TiNi alloy; surface treatment......
