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experimental results show that ferrous oxide generated from the reduction of ferric oxide by carbon can react with silicon dioxide and aluminum oxide to form ferrous silicate and hercynite at 1173 K... in alumina production. Key words: reductive sintering; ferric oxide; ferrous silicate; hercynite; mullite; kaolin 1 Introduction Much attention has been paid to the comprehensive recovery......
J. Cent. South Univ. Technol. (2011) 18: 1326-1333 DOI: 10.1007/s11771-011-0841-0 Tribological characteristics and self-repairing effect of hydroxy-magnesium silicate on various surface roughness... University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Tribological characteristics and self-repairing effect of hydroxy-magnesium silicate (HMS) dispersed in lubricant oil on steel-to-steel......
Article ID: 1003-6326(2005)05-1145-05 Behavior of calcium silicate hydrate in aluminate solution LI Xiao-bin(李小斌), ZHAO Zhuo(赵 卓), LIU Gui-hua(刘桂华), ZHOU Qiu-sheng(周秋生), PENG Zhi-hong(彭志宏) (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: Using calcium hydroxide and sodium silicate as starting materials, two kinds of calcium......
尔谱 中图分类号:TQ 171 文献标识码:A Crystallization behavior and properties of glass ceramic of ferrous tailings and slag SHI Pei-yang, ZHANG Yi, ZHANG Da-yong, WANG Yuan-yuan, JIANG Mao-fa (School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract: The slag glass-ceramic was prepared from ferrous tailing, boron mud and fly ash......
reduction roasting, CaO can react with silicate minerals to generate pyroxene, which can increase the reactivity of silicate bearing nickel and promote the reduction of nickel. It can also reduce the probability of NiO combined with SiO2 again in the reduction process and improve the recovery of nickel. Key words: nickel laterite ore; direct reduction; CaO; magnetic separation; silicate 镍资源按地质成因主要划......
Synthesis and reaction behavior of calcium silicate hydrate in basic system LIU Gui-hua(刘桂华), HE Qiang(贺 强), LI Xiao-bin(李小斌), PENG Zhi-hong(彭志宏), ZHOU Qiu-sheng(周秋生) (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: At the molar ratio of CaO to SiO2 of 1, with calcium hydroxide and sodium silicate, calcium silicate hydrate......
J. Cent. South Univ. (2020) 27: 3227-3238 DOI: https://doi.org/10.1007/s11771-020-4542-4 Preparation of tricalcium silicate and investigation of hydrated cement TAN Yan-ni(谭彦妮), CHEN Wen-juan(陈文娟... of Springer Nature 2020 Abstract: Tricalcium silicate cement (TSC) has been widely used in dental materials because of its self-setting behavior, good bioactivity, biocompatibility, osteoinductivity......
Pressure leaching of zinc silicate ore in sulfuric acid medium LI Cun-xiong(李存兄), XU Hong-sheng(徐红胜), DENG Zhi-gan(邓志敢), LI Xing-bin(李兴彬), LI Ming-tin(李旻廷), WEI Chang(魏 昶) Faculty...; Abstract: Zinc silicate ore was characterized mineralogically......
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......
Spectroscopic Properties and Judd-Ofelt Theory Analysis of Er3+-Doped Heavy Metal Oxyfluoride Silicate Glass 胡丽丽1,徐时清1,杨中民1,姜中宏1,张军杰1,戴世勋1 (1.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China) Abstract:Er3+-doped heavy metal oxyfluoride silicate glass was fabricated and characterized, and the absorption spectrum and fluorescence spectrum......
