A genetic link between magnetite mineralization and diorite intrusion at the El Romeral iron oxide-apatite deposit, northern Chile
Sign Up to like & getrecommendations! Published in 2018 at "Mineralium Deposita"
DOI: 10.1007/s00126-017-0777-x
Abstract: El Romeral is one of the largest iron oxide-apatite (IOA) deposits in the Coastal Cordillera of northern Chile. The Cerro Principal magnetite ore body at El Romeral comprises massive magnetite intergrown with actinolite, with minor… read more here.
Keywords: iron oxide; magnetite ore; magnetite; oxide apatite ... See more keywords
Defining early stages of IOCG systems: evidence from iron oxides in the outer shell of the Olympic Dam deposit, South Australia
Sign Up to like & getrecommendations! Published in 2019 at "Mineralium Deposita"
DOI: 10.1007/s00126-019-00896-2
Abstract: The IOCG deposit at Olympic Dam (South Australia) is hosted within the Roxby Downs Granite, which displays a weakly mineralised contact to the orebody (hereafter ‘outer shell’). In a mineralogical-geochemical characterisation of Fe-oxides from the… read more here.
Keywords: oxides outer; south australia; magnetite; outer shell ... See more keywords
The stability of hydrous phases beyond antigorite breakdown for a magnetite-bearing natural serpentinite between 6.5 and 11 GPa
Sign Up to like & getrecommendations! Published in 2018 at "Contributions to Mineralogy and Petrology"
DOI: 10.1007/s00410-018-1507-9
Abstract: Phase relations for a natural serpentinite containing 5 wt% of magnetite have been investigated using a multi-anvil apparatus between 6.5 and 11 GPa and 400–850 °C. Post-antigorite hydrous phase assemblages comprise the dense hydrous magnesium silicates (DHMSs) phase… read more here.
Keywords: phase; hydrous phases; magnetite; natural serpentinite ... See more keywords
Effect of Ferric Chloride Concentration on the Type of Magnetite (Fe3O4) Nanoparticles Biosynthesized by Aqueous Leaves Extract of Artemisia and Assessment of Their Antioxidant Activities
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cluster Science"
DOI: 10.1007/s10876-020-01868-7
Abstract: In this study, green synthesis of iron oxide magnetite (Fe 3 O 4 -NPs) was successfully prepared from Artemisia leaves extract and Assessment of Their Antioxidant Activities. The effect of different ferric chloride concentrations 0.01-0.1 M… read more here.
Keywords: assessment antioxidant; antioxidant activities; leaves extract; magnetite ... See more keywords
Kinetics and Thermodynamics of Sulfate Adsorption on Magnetite at Elevated Temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solution Chemistry"
DOI: 10.1007/s10953-019-00933-8
Abstract: Magnetite is a major corrosion product of carbon steel that forms deposits in the steam generators in water-cooled nuclear reactors. Sulfate is present as an impurity in the steam generator feed water and accumulates in… read more here.
Keywords: sulfate adsorption; adsorption; thermodynamics; magnetite ... See more keywords
Separation, upgrading, and mineralogy of placer magnetite in the black sands, northern coast of Egypt
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-017-3075-0
Abstract: The black sand magnetite is a raw material to produce iron and steel. High content magnetite in the top meter beach sands of the north-west of El-Burullus Lake of Egypt is separated and mineralogically and… read more here.
Keywords: abnormal spherical; mineralogy; separation upgrading; upgrading mineralogy ... See more keywords
Interface reaction between Fe3-xSnxO4 and CaO roasted under CO-CO2 atmosphere
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.06.317
Abstract: Abstract Part of tin in the magnetite-type tin-bearing ores existed as isomorphous Sn4+ in the lattice of magnetite (Fe3-xSnxO4, X = 0–1.0), which was impossible to separate and recover by physical beneficiation methods In this study, a… read more here.
Keywords: xsnxo4; tin; magnetite; co2 ... See more keywords
Magnetically-extractable hybrid of magnetite, mesoporous silica and titania for the photo-degradation of organic compounds in water
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.06.218
Abstract: Abstract This work addresses the development of a magnetically extractable magnetite-silica-titania photocatalyst to be applied in the degradation of organic compounds in water. MCM-41 silica was successfully deposited on magnetite, providing large surface area for… read more here.
Keywords: organic compounds; silica titania; magnetite; degradation organic ... See more keywords
Strengthening liberation and separation of magnetite ore via magnetic pulse pretreatment: An industrial test study
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2020.03.003
Abstract: Abstract Performing ore pretreatment before grinding is particularly crucial for improving mineral liberation and conserving energy. This study proposed an innovative magnetic pulse pretreatment (MPP) technology that primarily used the magnetostrictive effect in an alternating… read more here.
Keywords: liberation; magnetic pulse; pulse pretreatment; magnetite ... See more keywords
A potential contribution of a Fe(III)-rich red clay horizon to methane release: Biogenetic magnetite-mediated methanogenesis
Sign Up to like & getrecommendations! Published in 2019 at "CATENA"
DOI: 10.1016/j.catena.2019.104081
Abstract: Abstract According to prior laboratory research evidence, the formation of a conductive secondary mineral to accelerate electron transfer is an important factor in methanogenesis. However, the promotion of methanogenesis by a secondary mineral is rarely… read more here.
Keywords: clay horizon; methanogenesis; electron; red clay ... See more keywords
Copper(I) selective chemisorption on magnetite (Fe3O4) over gold(I) ions in chloride solution with cyanide
Sign Up to like & getrecommendations! Published in 2021 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2021.105560
Abstract: Abstract The potential sweep method, adsorption kinetics and isotherm studies, X-ray photoelectron spectroscopy (XPS) and transmission electron microscopy (TEM) after adsorption tests of copper(I) and gold(I) ions using magnetite were performed to investigate the mechanism… read more here.
Keywords: chloride solution; magnetite; adsorption; solution cyanide ... See more keywords