Results 21 to 30 of about 4,198 (222)

Teaching and learning adaptive hydrometallurgy-nanohydrometallurgy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2005
The weakness of the U.S. mining industry has caused a significant decline in academic programs in mining and metallurgical engineering in the U.S. The author’s view on the reasons for such weaknesses is presented in a historical prospective covering some
Pešić B.
doaj   +1 more source

Solving 2-D gravity inversion problems using a PDE model in geophysics exploration [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2022
Inverse modeling is one of the useful solutions to create a logical model with relationships between observed and measured values. In geophysical and subsurface investigations such as cavities or mineral explorations, solving inverse problems using ...
Ali Pasyar   +2 more
doaj   +1 more source

Reobservations of Recrystallization and its Eeffect on Mechanical and Magnetic Properties in a Severely Cold-Rolled Ni-Based Soft Magnetic Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
Despite of extensive researches for decades, there are many unclear aspects for recrystallization phenomenon in the cold rolled Ni-based alloys. Hence, different thermal cycles were conducted in order to determine microstructural evolutions and its ...
Azizeh Mahdavi   +3 more
doaj   +1 more source

TESTING AND ASSESSMENT OF SOME EGYPTIAN MARBLE TYPES [PDF]

open access: yesJES: Journal of Engineering Sciences, 2022
Marble is one of the most important materials in the field of interior design for houses and buildings. Marble is a natural material with aesthetic values that may vary from one type to another depending on its mineral compositions and its properties. In
Hamed M. Gamil   +3 more
doaj   +1 more source

Development of STEM Educational Application with Easy Java Simulation in Mining & Metallurgical Engineering—Case Study on Mineral Processing

open access: yesInternational Conference on Raw Materials and Circular Economy, 2022
Although there is a widely expressed need for the adoption of new didactic approaches that promote the active participation of learners, especially in tertiary-level education, research endeavors in this topic are limited.
K. Syrmakezis   +2 more
semanticscholar   +1 more source

An improved model of continuous leaching systems using segregation approach [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2020
In this study, a simplified dissolution model has been developed to evaluate the performance of continuous leaching reactors. The model considers continuous reduction of the surface area of particles using the distribution of their size and residence ...
Abdolrahim Foroutan   +3 more
doaj   +1 more source

Exploration, development and exploitation of mining and metallurgical minerals in Peru

open access: yesProceedings of the LACCEI international multi-conference for engineering, education and technology, 2023
– The purpose of this article was to show the main companies that are currently in the metallurgical mining exploration, development and exploitation stage of Peru.
Iris Celeste Villalobos Segura   +6 more
semanticscholar   +1 more source

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

Analysis of the digital technology impact in the mining and metallurgical companies

open access: yesMining and Metallurgy Engineering Bor, 2021
Dissemination of the new technologies brings the new challenges in business of the mining and metallurgical companies, as well as the care of accepting changes by the employees.
Slavica Miletić   +4 more
semanticscholar   +1 more source

Mining and metallurgical activity in the medieval Serbia

open access: yesMining and Metallurgy Engineering Bor, 2021
The mining and metallurgical activity has a centuries-old tradition in Serbia. Copper, iron and gold are the basic metals in the ore of Eastern Serbia.
B. Nikolić   +3 more
semanticscholar   +1 more source

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