Results 21 to 30 of about 19,320 (212)

Flotation Recovery of Sphalerite in Sea Water: A Feasibility Study

open access: yesResources, 2023
Mining and mineral processing industry adversely affects ecosystems and communities in nearby areas, including high freshwater consumption and scarcity.
Alexander A. Nikolaev
doaj   +1 more source

MINERALOGICAL AND TEXTURAL EVOLUTION OF THE ECONOMIC MANGANESE MINERALIZATION IN WESTERN RHODOPE MASSIF, N GREECE [PDF]

open access: yes, 1991
The western Rhodope massif contains a significant number of 'battery grade' Mn-oxide deposits which are best developed in the area near Kato Nevrokopi, Drama district, N. Greece.
Nimfopoulos, M K, Pattrick, R A D
core   +1 more source

The substitution mechanism of Au in In-, Fe- and In-Fe-bearing synthetic crystals of sphalerite, based on the data from EPMA and LA-ICP-MS study

open access: yesЛитосфера, 2019
Research subject. Sphalerite (ZnS) is a widespread mineral that can be found in various depositional environments. During formation, this mineral can accumulate minor and trace impurities, with gold being one of the most valuable component.
D. E. Tonkacheev   +5 more
doaj   +1 more source

Geophysical investigation of the Pb-Zn deposit of Lontzen-Poppelsberg, Belgium [PDF]

open access: yes, 2018
The drillhole information from the Lontzen-Poppelsberg site has demonstrated three orebodies and has allowed the estimation of the extension of the lodes, their dip, and the location at the ground surface.
Chouteau, Michel   +6 more
core   +5 more sources

Enhanced photocatalytic activity of calcined natural sphalerite under visible light irradiation

open access: yesJournal of Materials Research and Technology, 2017
The photocatalytic activity of natural sphalerite (the main mineral ore of ZnS) is relatively low in the absence of sacrificial donors. Present work focuses on the improvement of the photocatalytic activity of a natural sphalerite obtained from Abuni ...
Abdulhamid Hamza   +2 more
doaj   +1 more source

A TEM investigation of optical variations in sphalerite. [PDF]

open access: yes, 1987
Sphalerites from the Force Crag Pb-Zn vein, N England, show darker coloured zones found not only to be richer in Cu, Fe, Sb, Ag and Pb but also to contain precipitates of tetrahedrite-like composition.
Dickinson, C., Pattrick, R. A D
core   +1 more source

Zn-Pb-Cu sulfide-bearing glacial sandstone erratics near Raahe on the western coast of Finland: Indicators of Paleozoic base metal mineralization at the bottom of the Bothnian Bay [PDF]

open access: yesBulletin of the Geological Society of Finland, 2019
Over the past tens of years, glacial sandstone erratics variably enriched in Zn, Pb and Cu have been collected from the coast south of Raahe, but their source has remained ambiguous.
Eero Hanski   +7 more
doaj   +1 more source

Structure and morphology of ACEL ZnS:Cu,Cl phosphor powder etched by hydrochloric acid [PDF]

open access: yes, 2009
© The Electrochemical Society, Inc. 2009. All rights reserved. Except as provided under U.S. copyright law, this work may not be reproduced, resold, distributed, or modified without the express permission of The Electrochemical Society (ECS).
Akizuki   +20 more
core   +1 more source

Mineralogy of the ores on the southern flank of the Mutnovskoe gold-silver-polymetallic deposit (Southern Kamchatka)

open access: yesРуды и металлы, 2022
The Mutnovskoe deposit is one of the largest and most prospective ore deposits in South Kamchatka. The northern and southern flanks within the main veining zone Opredelyayushchaya, composed of low-sulfide (gold-silver) and sulfide-polymetallic (gold ...
Ksenia O. Shishkanova   +2 more
doaj   +1 more source

Comparison of the Effect of Tap Water and Process Water on the Galena and Sphalerite Minerals Flotation [PDF]

open access: yesMuhandisī-i manābi̒-i ma̒danī, 2021
In this study, the effect of recycled water on the grade and recovery of lead and zinc sulfide flotation in comparison with Tap water has been investigated.
R. Ahmadi, M. Mobarhan, Gh.R. Karimi
doaj   +1 more source

Home - About - Disclaimer - Privacy