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宝钢滚筒渣安定性的试验研究石磊1,陈荣欢1,王如意1(1.上海市宝山钢铁股份有限公司技术中心)摘 要:介绍了宝钢滚筒渣的基本性质和粒度分布,构建了一套安定性测定装置,考察了渣样粒度,浸泡时间,水浴温度,荷载板重等因素对渣安定性的影响,并探讨了水浸时渣内f-CaO含量的变化趋势以及f-CaO含量和体积膨胀率之间的关系,为滚筒渣的工程应用提供初步依据关键词:滚筒渣； 安定性； 游离氧化钙； 体积膨胀率......
on leaching and self-disintegrating behavior of calcium aluminate slag[J]. Journal of Northeastern University, 2008, 29(11): 1593-1596. [11] YU Hai-yan, PAN Xiao-lin, WANG Bo, ZHANG Wu, SUN Hui-lan, BI... Bao-wei, WANG Bo, BI Shi-wen. Effect of iron oxides on the activity of calcium aluminate clinker in CaO-Al2O3-SiO2 system[J]. Journal of Iron and Steel Research, International, 2014, 21(11): 990-994......
of calcium carbonate in sodium aluminate solution LI Xiaobin, ZHENG Jie, QI Tiangui, WANG Danqin, ZHANG Haibao (School of Metallurgical and Environment, Central South University, Changsha 410083, China) Abstract: Anti-causticization of calcium carbonate in sodium aluminate solution was studied. The thermodynamic calculation result shows that the degree of anti-causticization reaction of CaCO3 with NaOH......
. Behavior and mechanism of arsenic removal by high-calcium steel slag LI Yong1, 2, ZHU Xing1, 2, QI Xian-jin1, 2, WEI Yong-gang1, 2, LI Kong-zhai1, 2, HU Jian-hang1, 2, WANG Hua1, 2 (1. State Key... of Science and Technology, Kunming 650093, China) Abstract: Based on the analysis of the composition and leaching characteristics of high-calcium steel slag, the research on the removal of arsenic......
. [14] SUN H L, WANG B, ZHANG J X, ZONG S F, LIU J J. Secondary reaction mechanism of leaching process of calcium aluminate slag[J]. Transactions of Nonferrous Metals Society of China, 2015, 25(4...-temperature metallogenic mechanism and leaching property of calcium aluminate clinker with B2O3[J]. The Chinese Journal of Nonferrous Metals, 2014, 24(6): 1663-1670. [17] YU H Y, PAN X L, DONG K W, WU Y......
EDTA络合滴定法测定钢渣中游离氧化钙龙跃1,2,雷云波2,张玉柱0,王少宁1,韩志杰3,师学锋2(1.辽宁省沈阳市东北大学材料与冶金学院2.河北省唐山市河北理工大学冶金与能源学院3.唐山钢铁股份有限公司,河北唐山 063000)摘 要:在测定钢渣中游离氧化钙(f-CaO)含量的实验中,选择乙二醇溶液浸取钢渣中游离氧化钙,用EDTA络合滴定法测定其含量.实验中分别考察了乙二醇萃取液用量,萃取温度和恒温振荡时间等对测定结果的影响,并选择已知含量的分析纯氧化钙来修正钢渣中游离氧化钙含量,进而消除溶液稀释及钢渣试样中......
Adsorption of sodium polyacrylate at interface of dicalcium silicate-sodium aluminate solution YU Hai-yan, PAN Xiao-lin, DING Ting-ting, ZHANG Wu, LIU Han, BI Shi-wen School of Materials...) in sodium aluminate solution at 80 °C was studied. The type of surface adsorption of sodium polyacrylate is saturated adsorption, and the adsorption behavior belongs to L-type, according......
Physical Properties and Hydration of Cementitious Materials Prepared from Vanadium Slag and Phosphate Slag张鹏羽1,2,OU Leming1,2,刘琨1,3,LI Wentao11. School of Minerals Processing & Bioengineering, Central South University2. Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-containing Mineral Resources, Central South University3. Key Laboratory for Mineral......
of precipitation reactions in industrial processing [J]. Acta Mater, 1997, 45(1): 1-22. [14] LI Da-gang, WANG Jia-fu, LOU Tai-ping, et al. Precipitation kinetics of calcium cerite phase in slag bearing... Kinetics of non-isothermal precipitation process of perovskite phase in oxidized Ti-bearing blast furnace slag WANG Ming-yu(王明玉)1, HE Yue-hui(贺跃辉)2, WANG Xue-wen(王学文)1, LOU Tai-ping(娄太平)3, SUI......
范围内,随着喂线速率的增加,喂线结束后钢中钙质量分数随之增大,钙收得率增加. 参考文献: [1] DENG Zhiyin, ZHU Miaoyong, ZHONG Baojun, et al. Attachment of liquid calcium aluminate inclusions on inner wall of submerged entry nozzle during...:A 文章编号:1672-7207(2016)06-1850-10 Numerical simulation of calcium vaporization during Ca-treatment process in ladle WANG Shunxi, ZHANG Jiongming, SONG Wei......
