نتایج جستجو برای: beneficiation

تعداد نتایج: 500  

Journal: :REM - International Engineering Journal 2019

Journal: :Journal of Mining and Metallurgy A: Mining 2018

Journal: :International Journal of Coal Science & Technology 2014

The occurrences of huge reserves of garnet deposits have been reported from different parts of Iran specially those of Kohe-E-Gabri area which is very high grade in nature. These deposits can not be directly used as abrasives, filter aid and many others because of some impurities present. To know the mineralogical composition, the type of garnet, the shape of the particles, the chemical charact...

Journal: :Sustainability 2022

In the context of “carbon peaking” policy for mining companies, this study was conducted to clarify amount carbon emission reduction required each production process achieve peaking target companies. paper, after determining fair interval distribution, deviation index constructed, and a multiobjective distribution model mine established by combining objectives maximum stability efficiency with ...

Journal: :Zapiski Gornogo instituta 2022

Increasing the efficiency of crushing circuits is associated with a decrease in particle size finely crushed ore and use dry magnetic separation ore. Reducing grinding costs achieved by using drum mills jointly other designs. The automation systems, slurry demagnetization, technologies staged concentrate separation, beneficiation fine screening closed cycle lead to reduction costs. main industr...

Journal: :pollution 2015
ikbal hussain jakir hussain mohammed arif vinod vadiya

rajasthan is one of the main mineral potential state of india. during the last 30 years it has witnessed enormous expansion of mining industries, but mining of most of the minor minerals coupled with changing climate has posed serious problems to the environmental fabric in the state, apart from base metal beneficiation plants. groundwater is also being polluted day-by-day by effluents generate...

2016
Emitt C. Witt

Historic lead and zinc (Pb-Zn) mining in southeast Missouri’s ―Old Lead Belt‖ has left large chat piles dominating the landscape where prior to 1972 mining was the major industry of the region. As a result of variable beneficiation methods over the history of mining activity, these piles remain with large quantities of unrecovered Pb and Zn and to a lesser extent cadmium (Cd). Quantifying the r...

2005
Kishalay Mitra Mahesh Ghivari

The Artificial Intelligence (AI) based modeling techniques applied to the industrial grinding operation of a lead-zinc ore-beneficiation plant to predict the key performance indicators (KPIs) for the circuit. As system identification of the non-linear process is a must in advanced control, AI based techniques are applied to predict the KPIs within some acceptable limits. The nonparametric model...

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