Reducing the cost of pellet additives as a substitute for reducing bentonite binder is an
important research direction of new pellet additives. There are some industrial solid wastes …

A large number of studies have shown that oolitic hematite is an iron ore that is extremely
difficult to utilize because of its fine disseminated particle size, high harmful impurity content …

Iron tailings is the most common and largest mining waste, and given the serious social,
economic, and environmental impacts caused by tailings, green and safe technologies are …

As an alternative reductant for fossil fuel in the future, straw-type biomass contributes to
emission reduction and green utilization in the suspension roasting process. In this study …

Recovering zinc from typical industrial solid waste secondary zinc oxide (SZO) dust, rich in
zinc resources, presents a significant challenge when finding an economical and green …

The high-efficiency extraction of iron from early iron tailings via the innovative suspension
roasting-magnetic separation (SRMS) technology would be an important method to …

Iron ore tailings (IOTs), a typical hazardous solid waste, seriously threaten human health
and the ecological environment. However, the abundance of quartz, particularly in high …

Iron ore tailing is a major solid waste requiring advanced recycling methods because ore
tailing powder is polluting air and water resources. For instance, about 300 million tons of …

The magnetization roasting with coal as primary reductants adds cost and causes
environmental pollution. Therefore, it is of great importance to investigate the biomass …

A major industrial solid waste, iron tailings occupy a large area and pose long-term pollution
risks. The pyrolysis gas of biomass was used as reducing agent to suspension magnetize …