Research Progress on Magnetization Roasting Technology of Low-Grade Complex and Refractory Iron Ore
CHEN Gang
HOU Cuili
ZHU Ruixin
WANG Lisha
YAO Wengui
Abstract：The magnetic roasting,as an innovative beneficiation approach,has gained significant research attention due to its ability to substantially improve both the grade and recovery rate of iron concentrates.This paper presents a systematic review of magnetic roasting technologies,including circulating fluidized bed and suspension roasting,as well as examines their advancements in industrial applications.Among these,suspension magnetic roasting stands out as an advanced process with strong developmental potential.Its precise control over particle suspension and reaction uniformity lends it broad prospects for future utilization.
Keywords：low grade iron oremagnetic separationmagnetic roastingsuspended furnace
Publication Date：2025-06-20
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：4( 27-30 )