نتایج جستجو برای: copper concentrate

تعداد نتایج: 131157  

Journal: :Journal of the Mining and Metallurgical Institute of Japan 1967

Journal: :Journal of Minerals and Materials Characterization and Engineering 2021

This paper describes the experimental results of removing arsenic from dust collected in electrostatic precipitators a fluidized bed roasting furnace (RP dust). The process generates 600 kilotons copper concentrate per year with 3 - 6 wt% concentration arsenic, producing roasted product low content below 0.3 wt%. 27 RP order 5 and around 20 Subsequently, is treated by hydrometallurgical methods...

Journal: :Engineering Science and Technology, an International Journal 2021

This study evaluates the effects of different additives such as silver ion, medium and energy sources on the efficiency of mixed moderate thermophilic bioleaching approach to extract Cu, Mo and Re from molybdenite concentrate containing 0.98% Cu, 1.56% Fe, 53.84% Mo, and 0.055% Re. Molybdenite was the major phase of Mo-bearing mineral and chalcopyrite, covellite and pyrite were distinguished as...

Journal: :Jurnal Teknik Mesin Sinergi 2021

A concentrate treatment process is needed to improve the quality of concentrate. Processing copper minerals by drying or dewatering. The slurry dewatering intended inhibit rate damage concentrate, and it easy distribute through shipping. PT. Freeport Indonesia has 2 types machines for process, Rotary Dryer VPA (Vertical Pressure Airblow). dryer dries evaporating water in a combustion with tempe...

Journal: :Journal of Fluid Flow, Heat and Mass Transfer 2016

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