Acid mine drainage (AMD) is a pollutant with strong acidity and high concentration of metals,
metalloids, and sulfates caused by industrial activities, which is extremely harmful to the …

Acid mine drainage (AMD) has a profound and detrimental impact on the environment
largely due to its notable acidity and the presence of elevated concentrations of heavy metal …

Waste biochar from biomass power generation and sintering dust from ferrous metallurgy
were skillfully used to produce direct reduced iron (DRI) and syngas via a synergetic …

In the context of the energy crisis, the optimal utilization of clean agricultural waste is of
growing significance. This study employs a cost-effective method to obtain high-purity …

Coal is the most valuable gasification resource due to its abundance and low cost for
commercial applications. But utilization of low-rank Indian coals for gasification is …

Waste biochar and waste iron ore sintering dust were synergistically resourced to produce
directly reduced iron (DRI) and combustible syngas in this study. A solid product with …

The study investigated the pelletization of goethite iron ore using rice husk as a renewable
carbon and energy substitute for coke breeze, which is a traditional fuel used as pellet feed …

Mineral phase transformation (MPT) of hematite to magnetite by reduction roasting is a
viable means of developing refractory iron ore resources. However, conventional coal …

Present investigation includes the magnetizing roasting of low-grade iron ore fines followed
by grinding and beneficiation using magnetic separation. The hematite iron ore used in the …

Magnetization roasting technology is one of the most representative ways to improve the
magnetic separation efficiency and iron recovery of refractory weakly magnetic iron ores …