Application Areas of Ionic Hydraulic Fluids
Ionic liquids as high‐tech technical fluids have also made their way into the field of hydraulic drives. With excellent lubricating properties, a wide temperature range, low pour point and vapor pressure, as well as nonflammability and environmental suitability, problems with only one type of fluid, namely, an ionic hydraulic fluid, instead of using ...
Darko Lovrec, Roland Kalb, Vito Tič
wiley +1 more source
Software Artifact Mining in Software Engineering Conferences: A Meta-Analysis [PDF]
Background: Software development results in the production of various types of artifacts: source code, version control system metadata, bug reports, mailing list conversations, test data, etc. Empirical software engineering (ESE) has thrived mining those artifacts to uncover the inner workings of software development and improve its practices.
arxiv +1 more source
Química orgánica para estudiantes de ingeniería de minas e ingeniería metalúrgica [PDF]
Organic Chemistry is usually related to agricultural, pharmaceutical, alimentary, petroleum and derivate industries among others. However, the use of organic substances in other different industrial fields, like mining and metallurgy has increased and it
Maurelia Gómez, R.
core +2 more sources
Design using randomness: a new dimension for metallurgy [PDF]
High entropy alloys add a new dimension, atomic-scale randomness and the associated scale-dependent composition fluctuations, to the traditional metallurgical axes of time-temperature-composition-microstructure. Alloy performance is controlled by the energies and motion of defects (dislocations, grain boundaries, vacancies, cracks, ...).
arxiv +1 more source
Beneficiation of phosphate sludge rejected from Djebel Onk plant (Algeria) [PDF]
Purpose Flotation tests have been used in order to achieve the purposes of this study which are: To obtain the highest recovery with a maximum grade of P2O5 from the tailing generated by the phosphate plant of Djebel Onk in the East of Algeria.
Benselhoub, A+3 more
core +2 more sources
Basic requirements of backfilling with flotation tailings in the Bor River underground mine [PDF]
The use of backfill in underground mining is increased due to a need for systematic backfilling the mine openings and workings. Backfilling is applied in order to prevent fires and explosions, improve the mine ventilation, improve the rock stability ...
Đurđevac-Ignjatović Lidija+3 more
doaj +1 more source
Assessing the effectiveness of Hyparrhenia hirta in the rehabilitation of the ecosystem of a gold mine dump [PDF]
The mining of gold is associated with several environmental challenges such as acid mine drainage, release of toxic metals which are associated to tailing sediments and have adversely impacted human health and the ecosystem.
Okereafor G.U+3 more
doaj +1 more source
Restoration of the tribotechnical pairs in equipment of mining industry [PDF]
Purpose. Substantiation of the possibilities and development of technology for the restoration of the worn-out tribotechnical pairs of mining equipment by methods of hot radial stamping in powder metallurgy using technogenic waste. Methods.
Biloshytska, N+2 more
core +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
The history of mining and metallurgy in Upper Silesia dates back to the early Middle Ages. Initially, appearing on the surface, calamine, i.e. oxidized zinc-lead ores, and limonite – iron ore were used.
I. Jonczy, M. Stawowiak
semanticscholar +1 more source