Results 21 to 30 of about 826,143 (347)

Separation of pentlandite from serpentine using the selective magnetic coating-magnetic separation technology

open access: yes工程科学学报, 2018
Magnetic coating magnetic separation method was proposed to separate pentlandite from serpentine, which is difficult to separate them using flotation. Results show that under certain physical and chemical conditions of slurry, the pentlandite recovery ...
LU Ji-wei   +4 more
doaj   +1 more source

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

Development of a 3D‐printed single‐use separation chamber for use in mRNA‐based vaccine production with magnetic microparticles

open access: yesEngineering in Life Sciences, 2021
Laboratory protocols using magnetic beads have gained importance in the purification of mRNA for vaccines. Here, the produced mRNA hybridizes specifically to oligo(dT)‐functionalized magnetic beads after cell lysis.
Lars Wommer   +4 more
doaj   +1 more source

Pressure-induced ferromagnetism with strong Ising-type anisotropy in YbCu$_2$Si$_2$ [PDF]

open access: yes, 2014
We report dc magnetic measurements on YbCu$_2$Si$_2$ at pressures above 10 GPa using a miniature ceramic anvil cell. YbCu$_2$Si$_2$ shows a pressure-induced transition from the non-magnetic to a magnetic phase at 8 GPa.
Fisk, Zachary   +3 more
core   +2 more sources

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

Nanoscale phase separation in the iron chalcogenide superconductor K0.8Fe1.6Se2 as seen via scanning nanofocused x-ray diffraction

open access: yes, 2011
Advanced synchrotron radiation focusing down to a size of 300 nm has been used to visualize nanoscale phase separation in the K0.8Fe1.6Se2 superconducting system using scanning nanofocus single-crystal X-ray diffraction.
Arrighetti, G.   +13 more
core   +1 more source

The impact of domain walls on the chiral magnetic effect in hot QCD matter [PDF]

open access: yes, 2018
The Chiral Magnetic Effect (CME) -- the separation of positive and negative electric charges along the direction of the external magnetic field in quark-gluon plasma and other topologically non-trivial media -- is a consequence of the coupling of ...
Tuchin, Kirill, Tuchin, Kirill
core   +5 more sources

Spectral functions in a magnetic field as a probe of spin-charge separation in a Luttinger liquid

open access: yes, 2002
We show that the single-particle spectral functions in a magnetic field can be used to probe spin-charge separation of a Luttinger liquid. Away from the Fermi momentum, the magnetic field splits both the spinon peak and holon peak; here the spin-charge ...
Rabello, Silvio, Si, Qimiao
core   +1 more source

Properties of Solar Ephemeral Regions at the Emergence Stage [PDF]

open access: yes, 2013
For the first time, we statistically study the properties of ephemeral regions (ERs) and quantitatively determine their parameters at the emergence stage based on a sample of 2988 ERs observed by the \emph{Solar Dynamics Observatory}.
Yang, Shuhong, Zhang, Jun
core   +1 more source

Application of Magnetic Separation Technology in Resource Utilization and Environmental Treatment

open access: yesSeparations
Magnetic separation technology is a physical separation method that uses the differences in magnetism between matter to separate them from each other by different motion behaviors in a non-uniform magnetic field.
Jiangang Ku   +3 more
doaj   +1 more source

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