There are abundant ferruginous manganese ores (abbr. Fe-Mn ores) in many parts of the
world. For example, almost half of the manganese ore resources in India are ferruginous …

Manganese is a strategically important metal that is widely used in industrial applications
such as steel, catalysts, and batteries. Manganese generally presents as manganese …

The ongoing depletion of gold and silver-containing ore deposits demands a shift towards
the processing of more complex sources. Leaching of gold or silver from these sources …

An ideal electromagnetic interference shielding and microwave absorber material should
have dielectric and magnetic loss capabilities including good impedance matching, which …

Given the active growth of emerging technology industries, it has become essential to have
large quantities of critical metals to meet the current demand. In the Chilean mining industry …

In recent years, the comprehensive utilization of low-grade manganese oxide ores has
received much attention due to the shortage of high-grade manganese ore resources. In this …

The suitability of remediation systems using metallic iron (Fe0) has been extensively
discussed during the past 3 decades. It has been established that aqueous Fe0 oxidative …

Iron and manganese are considered to be strategic national mineral resources.
Ferromanganese ore, which is characterised by low-grade, fine particle size, and complex …

In order to utilize low-grade manganese ore resources effectively, a hydrometallurgical
process was developed for manganese extraction in dilute sulfuric acid medium, and the …

Manganese oxide ores from Gabon and **angxi were leached with waste tea as reductant in
dilute sulfuric acid solution. The effects of waste tea dosage, concentration of sulfuric acid …