학술논문

Distribution of vanadium between Al2O3-CaO-MgO-SiO2-TiO2 slag and carbon saturated iron.
Document Type
Article
Source
Mineral Processing & Extractive Metallurgy. Sep-Dec 2021, Vol. 130 Issue 4, p302-312. 11p.
Subject
*VANADIUM
*SLAG
*IRON alloys
*IRON
*ACTIVITY coefficients
*CARBON
Language
ISSN
2572-6641
Abstract
The aim of this study was to determine the behaviour of vanadium in molten slag and carbon saturated iron alloys using a metal-slag-gas equilibration technique under controlled CO atmosphere at temperatures between 1400 and 1500°C. The results obtained show (1) saturation of the metal with vanadium carbide when vanadium content of the metal was greater than 2.4 wt%; (2) Distribution ratio of vanadium between slag and metal to be less than 0.01; (3) the deduced activity coefficient of VO1.5 decreases with increasing concentration of vanadium in slag. [ABSTRACT FROM AUTHOR]