Slag Splashing: Blow Parameters Equationing

Author(s):  
D. de Medeiros Santos ◽  
B. da Silva ◽  
V. Maia ◽  
W. Santos ◽  
A. dos Reis Lima ◽  
...  
Keyword(s):  
2011 ◽  
Vol 83 (1) ◽  
pp. 16-21 ◽  
Author(s):  
Liangcai Zhong ◽  
Xiaobin Zhou ◽  
Yingxiong Zhu ◽  
Boyu Chen ◽  
Biaocai Huang ◽  
...  

2005 ◽  
Vol 45 (5) ◽  
pp. 619-633 ◽  
Author(s):  
Kenneth C. MILLS ◽  
Yuchu SU ◽  
Alistair B. FOX ◽  
Zushu LI ◽  
Richard P. THACKRAY ◽  
...  
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2013 ◽  
Vol 53 (4) ◽  
pp. 598-602 ◽  
Author(s):  
Zhangfu Yuan ◽  
Yan Wu ◽  
Hongxin Zhao ◽  
Hiroyuki Matsuura ◽  
Fumitaka Tsukihashi
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2011 ◽  
Vol 402 ◽  
pp. 249-252 ◽  
Author(s):  
De Gang Ma ◽  
Wei Qing Chen

To predict the effect of Fe2O3 on slag splashing properties in the nickel smelting converter, Factsage software was used to calculate the proportion of the liquid phase and the viscosity for MgO-FeO-Fe2O3-SiO2 melts, the melting temperature was measured using slag column deformation, and the microstructure was also observed. The results show that, when the content of Fe2O3 is increased from 13.79% to 24.14%, the liquid phase at 1250°C maintains a high proportion of 82.68% and the melting temperature is below 1200°C; The magnetite and hortonolite with high melting points are considerably increased, and the viscosity rises accordingly. The melting and viscous properties for the slag with high content of Fe2O3 were improved by adding MgO. Desired slag splashed layer was formed with the saturated Fe2O3 and MgO slag.


Author(s):  
V. O. Sinel'nikov ◽  
D. Kalish ◽  
R. D. Kuzemko

The methods to improve the slag splashing operation were regarded in the article. The phase and mineralogical properties were studied for the converter slag's of one of the Europe Iron and Steel Works. The modeling results for the slags with different compositions are given on base of the earlier studies of the physical and chemical properties.Ill.8. Ref. 28. Tab.1.


2019 ◽  
Vol 814 ◽  
pp. 182-189
Author(s):  
Chen Xiao Li ◽  
Yue Kai Xue ◽  
Shu Huan Wang

In order to realize the gasification dephosphorization process in converter slag splashing stage for avoiding the P enrichment, and the dephosphorized slag can be left for recycling in subsequent furnaces. The experiment of reduction of converter slag by coke powder in laboratory was carried out, The results show that with the increase of the experimental temperature, the gasification dephosphorization rate of coke powder gradually increases, and the gasification dephosphorization rate reaches up to 82.35% at 1900K. The gasification dephosphorization rate decreases with the increase of slag basicity. When the coke powder is added in a sufficient amount, increasing properly the FeO content of slag is favorable for the gasification dephosphorization reaction; when the coke particle size is between 0.5 and 2.5 mm, the gasification dephosphorization rate changed little, about 58%, but when the coke particle size between 2.5 and 3.5mm, the gasification dephosphorization rate dropped to 52%. The results provide some theoretical guidance for industrial development.


2018 ◽  
Author(s):  
Inamara Amanda Souza Santos ◽  
Aline Lima da Silva ◽  
Vanessa Rodrigues de Medeiros Santos ◽  
Willian dos Reis Lima ◽  
Breno Totti Maia
Keyword(s):  

2019 ◽  
Author(s):  
Rubia Teodoro Silva ◽  
Aline Lima da Silva ◽  
Gilvan Nascimento de Souza ◽  
Breno Totti Maia ◽  
Daniel A.G. de Carvalho
Keyword(s):  

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