Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Wen Chen Song"'
Publikováno v:
Journal of Central South University. 22:2887-2893
Extracting vanadium and removing phosphorus simultaneously by adding CaO containing materials to V-bearing hot metal were investigated under the condition of simulating the process of vanadium extraction with insufficiently supplying oxygen in conver
Publikováno v:
Transactions of Nonferrous Metals Society of China. 24:2687-2694
A novel process of vanadium extraction from vanadium slag in its molten state was conducted at the laboratory scale by oxidation with pure oxygen in the presence of CaO. The effect of mass ratio of CaO to V 2 O 5 on the recovery of vanadium was studi
Publikováno v:
Waste and Biomass Valorization. 5:327-332
In this study, a novel process (melting process) of vanadium extraction from vanadium slag (V-slag) in its molten state was attempted at the laboratory scale by oxidizing slag with pure oxygen in the presence of sodium carbonate (Na2CO3). The effect
Publikováno v:
Journal of Iron and Steel Research International. 20:7-12
Based on the Al 2 O 3 inclusion analysis of low-carbon aluminum killed steel in tundish of a domestic steel company and fractal theory analysis, a mathematical model of fractal agglomerating-growth of Al 2 O 3 inclusions in tundish was established. T
Publikováno v:
Advanced Materials Research. :237-245
This paper introduced the primary research on the method of using limestone instead of lime for slagging during BOF steelmaking. The study showed that the heat is sufficient for limestone to completely replace lime on the condition that the ratio of
Publikováno v:
Advanced Materials Research. :3836-3839
The influences of converter temperature on decomposition and slagging of limestone were discussed by industrial tests and numerical calculation. The results showed that heat transfers quickly in the internal of limestone because heat energy is suffic
Publikováno v:
Advanced Materials Research. :2648-2653
Variations of decomposition rate and decomposition layer thickness of six spherical limestone particles with different sizes are calculated and compared with each other by the experiments and model of static decomposition of limestone under constant
Industrial Experiments of Using Limestone Instead of Lime for Slagging during LD-Steelmaking Process
Autor:
Zhang Hongwei, Yong Qing Li, Sheng Li Li, Jia Feng, Da Xi Dong, Mei Liang, Gong Liang Wang, Tong Fa Zhang, Hong Li, Wen Chen Song, Luo Fang Guo
Publikováno v:
Advanced Materials Research. :2644-2647
Some industrial trials of utilizing limestone as a new kind of slag-making agent instead of lime for slagging during LD-steelmaking process are discussed and analyzed in the present work. The results indicate that with oxygen blowing time being uncha