Results 31 to 40 of about 4,456,010 (385)

Magnetic phase separation in ordered alloys [PDF]

open access: yes, 2001
We present a lattice model to study the equilibrium phase diagram of ordered alloys with one magnetic component that exhibits a low temperature phase separation between paramagnetic and ferromagnetic phases. The model is constructed from the experimental
A. Planes   +28 more
core   +3 more sources

Magnetite and Carbon Extraction from Coal Fly Ash Using Magnetic Separation and Flotation Methods

open access: yesMinerals, 2019
In this study, enrichment methods for coal fly ash (CFA) from Omsk thermal power station No. 4 (TPS-4) were investigated. The magnetite and unburned carbon concentrates were obtained by magnetic separation and flotation methods.
D. Valeev   +4 more
semanticscholar   +1 more source

Electronic and magnetic nano phase separation in cobaltates La$_{2-x}$Sr$_{x}$CoO$_4$ [PDF]

open access: yes, 2015
The single-layer perovskite cobaltates have attracted enormous attention due to the recent observation of hour-glass shaped magnetic excitation spectra which resemble the ones of the famous high-temperature superconducting cuprates.
Castellan, J. P.   +13 more
core   +3 more sources

Variables and Applications on Dry Magnetic Separator

open access: yesE3S Web of Conferences, 2018
Magnetic separation is an indispensable part of magnetic separation, and the dry magnetic separator can be selected under the condition of water shortage in China to ensure that our country can also be selected under the conditions of lack of some ...
Zong Qin Xing, Fu Luo Zhen, Bo Lv
doaj   +1 more source

Amplified Magnetic Resonance Sensing via Enzyme-Mediated Click Chemistry and Magnetic Separation.

open access: yesAnalytical Chemistry, 2019
Magnetic resonance sensing (MRS) assays with simple pretreatment have drawn increasing attention for the development of biosensors, whereas conventional MRS is not competent for analyzing trace targets due to its relative low sensitivity.
Long Wu   +5 more
semanticscholar   +1 more source

Separation of Monazite from Placer Deposit by Magnetic Separation

open access: yesMinerals, 2019
In this study, mineralogical analysis and beneficiation experiments were conducted using a placer deposit of North Korea, on which limited information was available, to confirm the feasibility of development.
Kwanho Kim, Soo-Bock Jeong
semanticscholar   +1 more source

Magnetic properties of a spin-3 Chromium condensate

open access: yes, 2009
We study the ground state properties of a spin-3 Cr condensate subject to an external magnetic field by numerically solving the Gross-Piteavskii equations. We show that the widely adopted single-mode approximation is invalid under a finite magnetic field.
Liang He, P. G. de Gennes, Su Yi
core   +1 more source

Selective Capture of Magnetic Wires to Particles in High Gradient Magnetic Separation

open access: yesMinerals, 2019
High gradient magnetic separation (HGMS) achieves effective separation to fine weakly magnetic minerals using numerous small magnetic wires in matrix, and its separation performance is inherently dependent on the capture characteristics of the wires.
Jianwu Zeng   +3 more
semanticscholar   +1 more source

Emergence of Gapped Bulk and Metallic Side Walls in the Zeroth Landau level in Dirac and Weyl semimetals [PDF]

open access: yes, 2017
Recent transport experiments have revealed the activation of longitudinal magnetoresistance of Weyl semimetals in the quantum limit, suggesting the breakdown of chiral anomaly in a strong magnetic field.
Chan, Ching-Kit, Lee, Patrick A.
core   +2 more sources

On the need to classify rock mass fed to dry magnetic separation

open access: yesЗаписки Горного института, 2022
The hypothesis of a possible use of dry magnetic separation is substantiated on the example of ores from ferruginous quartzite deposits operated by plants of PAO “Severstal” Holding.
Darya N. Shibaeva   +3 more
doaj   +1 more source

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