Results 31 to 40 of about 301,019 (338)
The recycling of valuable metals from spent lithium-ion batteries (S-LIBs) has become more significant in our society, so the focus of most academic studies has been on the recovery of active battery materials. On the contrary, research on the separation
Fulya Mennik +2 more
doaj +1 more source
Estimation of the wear rate associated with ball mill of Mahd Ad Dahab Gold Mine, Saudi Arabia (KSA) [PDF]
Purpose. This study aims to estimate the wear of the middle chrome grinding balls in both dry and wet grinding media. The selected ball mill for this study is located at Mahd Ad Dahab Gold Mine, Saudi Arabia. Methods.
Abdelhaffez, G
core +1 more source
Recycling Chain for Spent Lithium-Ion Batteries
The recycling of spent lithium-ion batteries (LIB) is becoming increasingly important with regard to environmental, economic, geostrategic, and health aspects due to the increasing amount of LIB produced, introduced into the market, and being spent in ...
Denis Werner +2 more
doaj +1 more source
Modeling the formation of high metal concentration zones in man-made deposits [PDF]
Purpose. To study conditions of forming the zones of high metal concentration in metal-containing man-made deposits. To assess the likelihood of metal concentration in the placer core. Methods.
Korniienko, V +4 more
core +1 more source
Indonesia has an abundant amount of basalt rocks resources, including in East Lampung Regency of Lampung Province. This basalt has not been used optimally and only be used as a foundation. The use of basalt as soil fertilizer also known as the stone meal.
Yusup Hendronursito +6 more
doaj +1 more source
The recovery of rare earth elements from coal-related materials, primarily fly ash, has become an emerging topic for the past few years. The availability of fly ash as solid waste from coal combustion and its low radionuclide concentrations benefit ...
Pramesti Prihutami +3 more
doaj +1 more source
Study on low-grade galena-barite ore beneficiation in Khuzdar, Balochistan, Pakistan [PDF]
Purpose. Galena and barite are the principal minerals of lead and barium respectively. Both minerals are used extensively in industries because of their distinct properties.
Bashir, F +6 more
core +1 more source
The results of magnetic separation use in ore processing of metalliferous raw basalt of Volyn region [PDF]
Purpose. To determine the effectiveness of the electric field use in ore processing for extraction of native copper concentrate from raw basalt, to identify the most technologically advanced grain-size classes of the feed stock.
Gromachenko, S +3 more
core +2 more sources
Flotation performance analysis on coal washery rejects
The coal washery rejects cause major environmental problems in various parts of the globe. Nearly 1 Mt of coal rejects discarded as waste, is accumulated per annum in India, during washing or cleaning of raw coal.
P.S. Kumar +3 more
doaj +1 more source
An increase in the Copper Recovery of the Sarcheshmeh Copper Complex through Reagent Modifications [PDF]
In the flotation of sulfide minerals, particularly in the separation between pyrite and chalcopyrite, adjustment of the pH and reagents dosages is very important. Process auditing at the Sarcheshmeh copper complex showed that the pH in the rougher cells
Ehsan Salajegheh +2 more
doaj +1 more source

