Results 11 to 20 of about 37,987 (209)

Production of synthetic rutile from tin ore beneficiation byproduct through preoxidation and reductive leaching in hydrochloric acid

open access: yesScientific Reports, 2022
This paper examines the effectiveness of the method for producing synthetic rutile from ilmenite through pre-oxidation and reductive leaching of pre-oxidized ilmenite in hydrochloric acid.
M. R. Kurniawan   +4 more
doaj   +1 more source

Sustainable development of Ukrainian iron and steel industry enterprises in regards to the bulk manufacturing waste recycling efficiency improvement [PDF]

open access: yes, 2012
Purpose. Identify the tendency of sustainable development of Ukrainian iron and steel industry enterprises regarding the raising of the bulk manufacturing waste recycling efficiency. Methods.
Cheremisina   +3 more
core   +2 more sources

Simulation of deposit parameters in underground development mining [PDF]

open access: yes, 2018
The article is aimed at improving development mining to prepare an ore body for stoping by access ramps to provide comfortable conditions and high technical and economic indices in underground mining.
Golik, Vladimir   +3 more
core   +1 more source

Cutting-edge industrial technology of mining tool manufacturing [PDF]

open access: yes, 2016
Purpose. To conduct a comparative economic analysis of cermet alloys regeneration technology, to identify the most “environmentally friendly” and cost-effective processing of solid alloys waste. Methods.
Gurenko, A, Naumenko, O, Savchenko, Iu
core   +2 more sources

Investigation of the Antibacterial Behavior of Thin Film Metallic Glass Alloy Zr30Cu20Al10Ag10Cr10Si10B10 Applied on 316 Stainless Steel Substrate [PDF]

open access: yesJournal of Advanced Materials in Engineering
Stainless steels 316 and 304 are among the alloys commonly used to make medical equipment, including surgical instruments. These steels, however, do not exhibit properties that control bacterial growth or destroy bacteria upon contact, leading to ...
H. Shafyei, A. Seifoddini, S. Hasani
doaj   +1 more source

Electric Arc Furnace Dust Vitrification via Soda Lime Recycled Glass

open access: yesMaterials Proceedings, 2023
The present research work focuses on the characterization and leachability evaluation of electric arc furnace dust (EAFD) and its vitreous outgrowths produced during vitrification with soda lime recycled glass (SLRG). EAFD is a hazardous industrial waste
Andronikos Maris   +4 more
doaj   +1 more source

Assessing the Efficiency of Ion Exchange Resins for the Recovery of Scandium from Sulfuric Acid Leaching Solutions

open access: yesSeparations, 2023
Scandium, a valuable element with restricted production sources mainly situated in China and Russia, is typically obtained as a by-product during the production of various materials.
Aikaterini Toli   +4 more
doaj   +1 more source

Estimation of the wear rate associated with ball mill of Mahd Ad Dahab Gold Mine, Saudi Arabia (KSA) [PDF]

open access: yes, 2018
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

Sulphuric Acid Leaching of Spent Nickel Metal Hydride Car Batteries

open access: yesMaterials Proceedings, 2022
The treatment of spent nickel metal hydride batteries (NiMHs) of Lexus vehicles to recover nickel (Ni) and cobalt (Co) as well as rare earth elements (REEs) including La, Ce, Nd and Y was investigated.
Elli Polychronopoulou   +4 more
doaj   +1 more source

Modeling the geochemical distribution of rare earth elements (REEs) using multivariate statistics in the eastern part of Marvast placer, the Yazd province

open access: yesJournal of Economic Geology, 2017
Introduction Nowadays, exploration of rare earth element (REE) resources is considered as one of the strategic priorities, which has a special position in the advanced and intelligent industries (Castor and Hedrick, 2006).
Amin Hossein Morshedy   +2 more
doaj   +1 more source

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