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中图分类号:TF111.3 文献标志码:A Boehmite precipitation from sodium aluminate solution intensified by adding NaHCO3 ZHANG Juan1, 2, WANG Zhi1, GUO Zhan-cheng1, 3 (1. National...: Boehmite was precipitated with seeds from sodium aluminate solution intensified by NaHCO3, and the influence of seed ratio (SR) and adding NaHCO3 methods on precipitation process and products was studied......
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. After leaching, the dehydrated solid residual was obtained after dehydrating the solid residual at 400 °C for 4 h. The content of silicon in sodium silicate solution was determined using chemical...; (1) where α(SiO2) is the silicon dioxide extraction efficiency; m'(SiO2) is the mass of silicon dioxide in sodium silicate solution; m(SiO2) is the mass of silicon dioxide in the BM ores. 3......
EFFECTS OF BRUCITE COEXISTENT WITH CALCIUM SILICATE HYDRATE ON AUTOCLAVE EXPANSION OF CEMENT钱光人摘 要:<正>Effects of brucite phase coexistent with cal-cium silicate hydrate on the expansion are investigated. Tober-morite phase is presented along with brucite at 2MPa;boththe formation of Mg-substituted calcium silicate hydrate andthe vanishing......
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Influence of sodium metanitrobenzene sulphonate on structures and surface morphologies of phosphate coating on AZ91D NIU Li-yuan(牛丽媛), LI Guang-yu(李光玉), JIANG Zhong-hao(江中浩), SUN Li-ping(孙丽萍...; Abstract: The gray phosphate coating was formed on AZ91D magnesium alloy from the zinc phosphating bath containing sodium metanitrobenzene sulphonate in about 4 min. The structure, surface......
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J. Cent. South Univ. (2019) 26: 2998-3007 DOI: https://doi.org/10.1007/s11771-019-4231-3 Adsorption kinetics and thermodynamics of sodium butyl xanthate onto bornite in flotation SUN Qian-yu(孙乾予)1... and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: In this paper, the effect of sodium butyl xanthate (NaBX) adsorption on the surface of bornite at different pH on flotation......
Technology, 2010, 205: 1757–1763. [17] POLAT A, MAKARACI M, USTA M. Influence of sodium silicate concentration on structural and tribological properties of microarc oxidation coatings on 2017A aluminum alloy... J. Cent. South Univ. (2018) 25: 976-986 DOI: https://doi.org/10.1007/s11771-018-3798-4 New insights into enhancement of sodium hypochlorite on formation and properties of anodic films on Ti6Al4V......
-lin, ZHANG Bai-yong, WU Yan, TU Gan-feng. Effect of oxalate on precipitation behavior of sodium aluminosilicate hydrate[J]. Journal of Materials and Metallurgy, 2017, 16(3): 177-180. [20] 王雅静, 翟玉春, 田彦文...铝酸钠溶液中为铝酸根离子的基本形态.随着溶液浓度的增加,出现了二聚体,且两种离子数量随溶液苛碱浓度的增加而上升. 图1 不同苛碱浓度铝酸钠溶液拉曼光谱 Fig.1 Raman spectra of sodium aluminate solution with different alkali concentrations 2.2 乙酸盐对溶液结构的影响 不同......