Results 131 to 140 of about 249,617 (336)
Review of trace toxic elements (Pb, Cd, Hg, As, Sb, Bi, Se, Te) and their deportment in gold processing. Part 1: Mineralogy, aqueous chemistry and toxicity [PDF]
, 2011 A literature review on the deportment of trace toxic elements (Pb, Cd, Hg, As, Sb, Bi, Se, and Te) in gold processing by cyanidation is presented which compiles the current knowledge in this area and highlights the gaps.
Breuer, P.L. +4 more
core +2 more sources
7th european metallurgical conference EMC 2013
Vojnotehnički Glasnik, 2014 From June 23 – 26, 2013, the GDMB Society for Mining, Metallurgy, Resource and Environmental Technology organized 7th European Metallurgical Conference (EMC 2013) in Weimar, Germany.
Srećko R. Stopić
doaj +1 more source
The historical mines of Almadén [PDF]
, 2009 The historical mines of Almadén, which were actively functioning for over two millennia, produced a third of the world’s mercury — a total of 7,500,000 flasks (Hernández, 1995).
Kindelán Echevarria, Paz +3 more
core +1 more source
Global Challenges, EarlyView.This Perspective highlights sustainable strategies to convert municipal solid waste into functional materials. It discusses innovative methods to transform organic waste into carbon materials, plastic and metal wastes into metal–organic frameworks. It includes precious metals' recovery using green hydrometallurgy.
Abdelaziz Gouda +5 more
wiley +1 more source
Department of Mining and Geotechnics 50 th Anniversary [PDF]
Acta Montanistica Slovaca, 2002 The Mining faculty of the Technical High School in Koice (now BERG Faculty of the Technical University of Koice) was found in 1952. In the first years this school consisted only of three Faculties, namely the Faculty of Mining, Faculty of Metallurgy ...
Ïurove Juraj
doaj
Metals, 2015 The atomic environments of two chalcogenide glasses, with compositions GeSe4In10 and GeSe4In15, were studied via Reverse Monte Carlo and Density Functional Theory.
Georgios S. E. Antipas +2 more
doaj +1 more source
Physical analysis and modeling of the Falcon concentrator for beneficiation of ultrafine particles [PDF]
, 2013 A predictive model of the Falcon enhanced gravity separator has been derived from a physical analysis of its separation principle, and validated against experimental data.
Bourgeois, Florent +2 more
core +1 more source
Identifying and Analysis of Scene Mining Methods Beased on Scenes Extracted Features [PDF]
International Journal of Engineering Science and Technology, Vol.
3 No. 9 September 2011, 7211-7217, 2012 Scene mining is a subset of image mining in which scenes are classified to a distinct set of classes based on analysis of their content. In other word in scene mining, a label is given to visual content of scene, for example, mountain, beach. Scene mining is used in applications such as medicine, movie, information retrieval, computer vision ...
arxiv
Localized and Short‐Term Effects of Lockdowns on Urban Rental Markets: Evidence From Shanghai
International Studies of Economics, EarlyView.ABSTRACT This paper investigates the localized and short‐term effects of COVID‐19‐induced lockdowns on Shanghai's rental market in the second half of 2022. Using Difference‐in‐Differences methodologies, we find that rental prices declined by 1.5% following the lockdowns on average, with areas characterized by a high density of companies falling by 2.0%
Yanpeng Jiang, Xiaochi Shen
wiley +1 more source
Estimation of capital and operation costs of backhoe loaders
, 2011 Accurate estimation of equipment costs is a key factor in feasibility study and evaluation of design alternatives of mining projects. In this paper, capital and operation costs of backhoe loaders are estimated using multiple linear regression (MLR ...
Lashgari, A, Oraee, B, Sayadi, AR
core