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There are a lot of iron ore in nature, which containes highly quantities of hematite or magnetite.The mainly iron ore beneficiation method is magnetic separation and flotation separation,so the mainly used iron ore equipments are flotation machine, magnetic separatior,efficient thickener,press filter,slurry pump,feeder, agitation tank and belt conveyor etc.read more
Pyrite is used to create iron sulfate that is used to make nutritional supplements, ink, lawn conditioner, water treatment and flocculation, moss killer, and many other chemical Iron sulfate which comes from pyrite is used to treat iron-deficiency anemia.read more
is an important raw material for and steel production enterprises. After crushing, grinding, magnetic separation, gravity concentration etc, gradually we can get from natural minerals . It is the mineral aggregates that contain or compounds which can be used economically. Production of ...read more
· ashes are obtained as a result of the sulfuric acid production during the roasting of ores. These wastes are generally landfilled or dumped into the sea. ash wastes can be utilized as a raw material in the production of , and thus environmental pollution can be avoided however, these wastes need to achieve ...read more
A considerable amount of waste slag from the roasting is produced every year. Recovery of from the waste slag is of great interest for maximum use of mineral resource ...read more
Being the most common sulfide minerals, Arsenopyrite and under oxidizing conditions breaks down to release acids of As and S into the environment, leading to acid mine drainage with high concentrations of dissolved As. In this research, the dissolution of gold with FeS2 and FeAsS as the main sulfides from Tianli gold mine, Liaoning province, China was investigated.read more
Attack of the pyrite ash with fresh sulfuric acid and subsequent crystallization of the liquor obtained. 400 g of pyrite ashes, with a total iron content …read more
· oxidation, which can lead to acid mine drainage, is a concern for miners all across the globe. However, little is known about the processes that cause this phenomenon.read more
dead The major objective of the is to eliminate the sulphur contained in the concentrate and to provide a calcine product and SO2containing gases. A temperature of 600-1,000°C is generally the most suitable range, depending on the process and mineralogical requirements.read more
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