The beneficiation of low-grade iron ores to meet the growing demand for iron and steel is an
important research topic. However, certain ores do not qualify to be treated in physical …

Improving utilization efficiency of refractory iron ore resources is a common theme for the
sustainable development of the world's steel and iron industry. Magnetization roasting is …

In this study, an innovative suspension magnetization roasting (SMR) technology was
developed and utilized for the recovery of iron from a typical refractory iron ore. The effects of …

Managing red mud (RM), a solid waste byproduct of the alumina recovery process, is a
serious ecological and environmental issue. With~ 150 million tons/year of RM being …

The present study investigates the recovery potential and degree of grade-upgradation for
goethitic iron ore upon treatment with magnetizing roasting. Magnetizing roasting has …

Iron ore tailings, which are important secondary resources, have outstanding latent
application value in iron recovery. In this study, a pilot-scale experiment on the iron recovery …

This work illustrates the reduction roasting and magnetic separation studies of a complex
Indian iron ore with 57% Fe that could not be upgraded to> 61% Fe using a flow sheet …

Microwave-assisted reduction roasting of a goethite-rich, reject iron ore waste stream (− 2
mm) was used to produce a high-grade concentrate. Reduction roast experiments were …

Iron ore tailing is currently one of the most important secondary mineral resources. Pre-
concentration followed by magnetization roasting and magnetic separation process was well …

The reduction of iron ore using biomass-based reductants has opened up a new chapter
because of its contribution to energy conservation and emission reduction. In this …