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for the most titanium resources in the world [1,2]. Ti-bearing blast furnace (TBBF) slag is formed by natural cooling or water quenching of slag with high melting temperature after blast furnace... Flow chart of titanium, aluminum and magnesium separation and extraction from Ti-bearing blast furnace slag The precipitate was filtered and rinsed with distilled water and 2 wt.%, 40 °C H2SO4 solution......
Silicon Transmission in Blast Furnace糜克勤摘 要:<正> Based on thermodynamic calculation,oper-ating data and experiments,Si transmission in B.F.is described in this paper.The Si in hot metal is con-trolled by both reduction and reoxidation.Equilib-rium calculation gives a tapping value and the pro-file of Si content of the hot metal in B.F.The......
and structure of Ti-bearing blast furnace slag[J]. ISIJ Int, 2015, 55(7): 1367-1376. [21] 隋丽丽, 翟玉春. 硫酸氢铵焙烧高钛渣提取TiO2[J]. 中国有色金属学报, 2014, 24(3): 826-830. SUI Li-li, ZHAI Yu-chun. Extraction of TiO2 from high... J L, WU L S, LIU W J, BAI Y N, XING X D, SU B X, KONG D W. Influence of B2O3 on viscosity of high Ti-bearing blast furnace slag[J]. ISIJ Int, 2012, 52(6): 984-991. [26] CHEN De-sheng, ZHAO Long-sheng......
resource containing Fe, V and Ti elements [1,2]. Since 1970s, the traditional blast furnace (BF) process has been employed to process V-Ti ores. The TiO2 content of titanium- bearing BF slag is only 20-25 wt... International, 2019, 59: 31-38. [19] FENG Cong, CHU Man-sheng, TANG Jue, TANG Ya-ting, LIU Zheng-gen. Effect of CaO/SiO2 and Al2O3 on viscous behaviors of the titanium-bearing blast furnace slag [J......
J. Cent. South Univ. (2018) 25: 1920-1927 DOI: https://doi.org/10.1007/s11771-018-3882-9 Influence of blast furnace top gas composition and dust on HCl removal with low temperature Ca-based... and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: Using fixed-bed reaction method and changing the gas composition and dust content, the influence of blast furnace top gas composition......
降低攀钢高炉铁损技术措施分析付卫国1,林千谷2,饶家庭3,谢俊勇2,谢洪恩2(1.四川省攀枝花市 攀枝花钢铁研究院2.攀枝花钢钒有限公司,四川攀枝花 6170673.攀枝花钢铁研究院,四川攀枝花 617000)摘 要:介绍了攀钢钒钛矿冶炼高炉铁损的分布及走向,结合钒钛矿冶炼渣中TiO2含量高,炉渣黏度大的特点,分析了铁损高的原因以及降低高炉铁损的主要方向,提出了改善炉渣性能的具体措施,并通过优化高炉操作,强化高炉冶炼,使高炉的铁损降低到了6%以下.关键词:钒钛矿冶炼； 高炉铁损； 炉渣性能......
高炉渣破碎过程的模拟实验研究于庆波1,刘军祥1,胡贤忠1,秦勤1(1.辽宁省沈阳市东北大学国家环境保护生态工业重点实验室)摘 要:针对高炉渣转杯法粒化工艺,用液态石蜡模拟熔渣,研究了转杯转速和石蜡的质量流量对颗粒平均直径及其质量分布的影响规律.结果表明:颗粒的平均直径随转速的提高而减小,随质量流量的增加而增大;高转速下破碎颗粒呈长条形,质量流量对颗粒形状没有影响;提高转速和增大质量流量,都会使颗粒的质量分布均匀.关键词:高炉渣； 模拟实验； 转杯； 粒化......
; 文献标志码:A 文章编号:1672-7207(2019)07-1544-07 Mechanism for solidification of arsenic with blast furnace slag-steel slag based cementitious materials YAN Qihui1, 2, 3..., furthermore, Na2SO4 reacts with Na3AsO4 resulting in the formation of double salt precipitates with low solubility, which is all the mechanism for solidification of arsenic. Key words: blast furnace slag......
Environmental Engineering Company, Shenyang 110161, China)
Abstract: A new solid reduction way to treat and dispose chromium slag with lower cost was proposed. Blast furnace slag, a very cheap industrial... slag; blast furnace slag; solid state reduction; detoxification
高炉渣干法粒化试验研究刘军祥1,于庆波1,李朋1,窦晨曦1,胡贤忠1(1.辽宁省沈阳市东北大学国家环境保护生态工业重点实验室)摘 要:转杯法粒化属于干法粒化的一种,这种方法不仅回收了高炉渣的显热,而且节约大量新水,不污染环境.针对转杯法粒化的热态试验,分析了高炉熔渣破碎的粒化机制,研究了转杯边缘线速度和熔渣温度对渣粒平均直径和质量分布的影响.研究结果表明:随着转杯边缘线速度的提高,渣粒平均直径逐渐减小,渣粒向远离转杯的方向分布;当线速度超过6 m/s时,渣粒平均直径的变化随线速度的提高趋于平缓;当熔渣温度在1 ......高炉渣干法粒化试验研究
来源： 《钢铁2010年第2期》——刘军祥 于庆波 李朋 窦晨曦 胡贤忠
