Results 101 to 110 of about 26,989 (181)

Synthesis, characterization, and thermophysical properties of maghemite (γ-Fe2O3) nanofluids with and without magnetic fields effect / Irwan Nurdin [PDF]

, 2016
Synthesis, characterization, and thermophysical properties of maghemite nanofluids have been studied with and without magnetic fields effect. The objectives of study are to synthesize maghemite nanoparticles and their characterization using various ...
Irwan, Nurdin
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Produced water demulsification using maghemite nanoparticles [PDF]

, 2020
Produced water management has become an important topic among oil and gas operators due to recent environmental regulations. Produced water requires treatment for recycling or disposal to the environment.
Osorio Jaimes, Marly Jhouly
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Enhancing the phase, thermal stability, band gap energy, and surface area of iron oxide nanoparticles by varying reducing agents and examining their efficacy in photocatalytic dye degradation

Materials Today Sustainability
Iron oxide nanoparticles were synthesized using NaOH, NaBH4, and Calpurnia aurea leaf extract as reducing agents. XRD analysis confirmed the formation of hematite nanoparticles with rhombohedral structure when using NaOH and NaBH4 as reducing agents ...
Gemechu Fikadu Aaga, Workineh Mengesha Fereja, Tsion Guta Bekele   +2 more
doaj   +1 more source

Adsorption of Trimethyl Phosphate on Maghemite, Hematite, and Goethite Nanoparticles

, 2011
Adsorption of trimethyl phosphate (TMP) on well-characterized hematite, maghemite and goethite nanopartides was studied by in situ DRIFT spectroscopy as a model system for adsorption of organophosphorous (OP) compounds on iron minerals. The iron minerals
Per Persson, Westin, Gunnar,, Gunnar Westin, Persson, Per,, Lars Österlund, Peter Mäkie, Mäkie, Peter,, Österlund, Lars,   +7 more
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Preparation of Monodisperse Iron Oxide Nanoparticles via the Synthesis and Decomposition of Iron Fatty Acid Complexes

Nanoscale Research Letters, 2009
Iron fatty acid complexes (IFACs) are prepared via the dissolution of porous hematite powder in hot unsaturated fatty acid. The IFACs are then decomposed in five different organic solvents under reflux conditions in the presence of the respective fatty ...
Lin Chee-Cheng, Chiang Ray-Kuang, Wang Jiun-Shen, Chen Chih-Jung, Lai Hsin-Yi   +4 more
doaj   +1 more source

Completely Filling Anodic Aluminum Oxide with Maghemite Nanoparticles by Dip Coating and Their Magnetic Properties

, 2009
Anodic aluminum oxide (AAO) nanotemplates were completely filled with maghemite (gamma-Fe(2)O(3)) nanoparticles by a dip-coating process and their magnetic properties were investigated. Maghemite particles with similar to 20 nm diameter and stabilized by
Lee, Hyun Ho, Kim, Yong-Sang, Kwon, Chang-Woo, Kim, Ki-Bum, Seo, Il, Yoon, Tae-Sik, Il Seo, Tae-Sik Yoon, Chang-Woo Kwon, Ki-Bum Kim, Hyun Ho Lee, Yong-Sang Kim   +11 more
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Experimental investigation of recovering gold from maghemite-rich magnetic concentrates by roasting [PDF]

, 2016
2016 Spring.Includes illustrations (some color).Includes bibliographical references.Roasting of double refractory ores found in the Carlin Trend is necessary to oxidize the sulfides and remove the organic matter prior to leaching for gold extraction ...
Fosu, Bernard
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Decarbonylation of Aromatic Aldehydes and Dehalogenation of Aryl Halides Using Maghemite-Supported Palladium Catalyst

, 2017
A facile decarbonylation reaction of a variety of aromatic and heteroaromatic aldehydes using maghemite-supported palladium catalyst has been developed.
Nikodinović-Runić, Jasmina, Vladimir Ajdačić, Jasmina Nikodinovic-Runic, Simić, Stefan, Ajdačić, Vladimir, Stefan Simić, Andrea Nikolić, Nikodinović Runić, Jasmina, Igor M. Opsenica, Zoran Stojanović, Stojanović, Zoran, Opsenica, Igor, Manojlović, Dragan D., Nikolić, Andrea, Stojanović, Zoran S., Dragan Manojlović, Opsenica, Igor M.   +16 more
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Protolytic Surface Reactions of a Fluorapatite-Maghemite Mixture in Aqueous Suspension

, 2005
Synthetically prepared maghemite and fluorapatite, characterized with BET, SEM, XRD, FT-IR, and FT-Raman, are used to investigate the protolytic properties and surface characteristics in a mixed system of maghemite and fluorapatite by means of ...
Gunneriusson, Lars,, Jarlbring, Mathias,, Forsling, Willis,   +2 more
core   +1 more source

Superparamagnetic maghemite loaded poly ([epsilon]- caprolactone) nanocapsules: characterization and synthesis optimization

, 2014
Iron oxide nanoparticles (ION) have been studied for essential applications, like detection of biological constituents (virus, bacterials, cell, nucleic acids, protein, enzyme, etc.), magnetic bioseparation and clinic therapy and diagnosis (such as MRI
Peñalva, R. (Rebeca), Farooqi, A.A. (Ammad A.), Oliveira, A.J.A. (Adilson J.A.) de, Agüeros, M. (Maite), Silva, M.F. (Marcela F.), Ciciliatti, M.A. (Mariani A.), Irache, J.M. (Juan Manuel), Gomez-Pineda, E.A. (Edgardo Alfonso), Winkler-Hechenleitner, A.A. (Ana Adelina)   +8 more
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