The magnetic and non-magnetic products obtained from the pre-magnetic separation are then classified using different hydrocyclones. The overflow products from the …

magnetic separation tailings is 11.98 %, and its recovery rate is 97.96 %. Consequently, rare earth can be effectively extracted ... magnetic separation technology was proposed for extracting ...

This is an article in the field of metallurgical engineering. Torecover copper and iron from a copper smelting slag flotation tailingwith iron grade of 37.42% and copper grade of …

Physical Technology Magnetic Separation. Magnetic separation is a technology of separating magnetic materials, such as iron, from non-magnetic materials. In the context of …

To comprehensively reuse copper ore tailings, the recovery of γ-Fe 2 O 3 from magnetic roasted slag after sulfur release from copper ore tailings followed by magnetic separation is performed.

Iron was recovered from flotation tailings by deep reduction followed by magnetic separation process (at reduction temperature 1290 °C for 25 min; reductant blue carbon 15.9%; …

recent years, the recovery and utilization of iron in copper slag has been studied at home and abroad. Four main processes, direct magnetic separation (I), oxidation roasting-magnetic …

In the present work, efficient extraction of iron from flotation tailings via the suspension magneti-zation roasting and magnetic separation has been demonstrated as a …

Pre-concentration followed by magnetization roasting and magnetic separation process was well recognized to be very effective in recycling iron from iron ore tailings. An iron …

Fig. 2 illustrates the iron ore beneficiation process, particularly magnetic separation, resulting in the generation of inevitable tailings. Due to the characteristics of iron ores and the …

(DOI: 10.1007/S12613-017-1485-3) Currently, the majority of copper tailings are not effectively developed. Worldwide, large amounts of copper tailings generated from copper production are …

Iron ore tailings are industrial solid wastes generated from mineral processing. The disposal of iron ore tailings leads to environmental threat and serious security because of their …

Recovery of iron and copper from copper tailings by coal-based direct reduction and magnetic separation ... A technique comprising coal-based direct reduction followed by …

Although there are many research reports on the utilization of pyrite cinder [12], there are still some problems.For example, physical or chemical techniques have been used to …

The research is aimed at study of the probable recovery of iron from the tailings of the Olcon mining company located in the north-western Arctic zone of Russia. ... The separation …

The comprehensive utilization of iron tailings, a low-grade and refractory iron mineral, has received global attention. Various recovery technologies, including gravity …

To comprehensively reuse lead-zinc tailings and avoid environmental pollution, the enrichment of valuable metals and the recovery of iron from the roasted lead-zinc tailings (RM), …

In general, the iron recovery was superior when magnetic particles were introduced, regardless of the addition of bare magnetic or functionalized iron particles. When iron …

In order to recover iron from tailings of the smelting slag after copper flotation, the separation process of grinding- low magnetic separation-reverse flotation was carried out …

In the present work, efficient extraction of iron from flotation tailings via the suspension magneti-zation roasting and magnetic separation has been demonstrated as a …

In the present work, efficient extraction of iron from flotation tailings via the suspension magneti-zation roasting and magnetic separation has been demonstrated as a …

Currently, the majority of copper tailings are not effectively developed. Worldwide, large amounts of copper tailings generated from copper production are continuously dumped, …

In the present work, efficient extraction of iron from flotation tailings via the suspension magneti-zation roasting and magnetic separation has been demonstrated as a …

It was evident that the main ore phase was magnetite, whether in calcined ore, magnetic concentrate, or magnetic separation tailings. The magnetic iron content in the …

In this study, a pilot-scale experiment on the iron recovery from iron ore tailings was investigated using innovative technology of pre-concentration and suspension magnetization …