Results 11 to 20 of about 826,143 (347)

Catalytic effect of rare earth tailing on NOx reduction in CO reburning

open access: yesEnergy Reports, 2021
The effect of catalytic denitration performance of rare earth tailing was experimentally investigated at 300–900 °C. The rare earth tailing was separated to magnetic separation tailing and magnetic separation concentrate by high intensity magnetic ...
Zhijun Gong   +4 more
doaj   +1 more source

Experimental Study on the Dressing and Smelting of a Pyrrhotite-bearing Primary Gold Ore [PDF]

open access: yesE3S Web of Conferences, 2023
The content of pyrrhotite in a primary gold mine containing pyrrhotite is 0.68%. In the process of alkaline leaching pretreatment, there are problems such as large ore quantity and high alkali consumption.
Chen Yanbo, Wang Junjie
doaj   +1 more source

Development of A New Magnetic Separation Device and Its Application in Separation of Magnetic Iron in Ultra-low-grade Magnetite

open access: yesYankuang ceshi, 2015
The content of magnetic iron is one of the basic analyses in ultra-low-grade magnetite exploration. In order to accurately determine the content of magnetic iron, quantitative separation of magnetic iron is very important. There is no standard method for
HUANG Rui-cheng   +4 more
doaj   +1 more source

Research Progress of Magnetic Molecularly Imprinted Polymers in Separation and Purification of Natural Active Substances

open access: yesShipin gongye ke-ji, 2023
Magnetic molecularly imprinted polymers are novel separation materials assembled by magnetic nanoparticles and molecularly imprinted polymers, with specific selectivity, easy separation and regeneration, which can be used in the preliminary treatment of ...
Yanhui WANG, Guangyao ZHENG, Linlin YAN
doaj   +1 more source

REPROCESSING OF MAGNESITE BENEFICIATION-WASTE TO RECOVER MINERAL VALUE AND MINIMISE ENVIRONMENTAL FOOTPRINT [PDF]

open access: yesSustainable Extraction and Processing of Raw Materials Journal, 2022
. The current paper deals with the re-processing of mineralised mine waste from magnesite processing operations aiming at the recovery of the value. Two cases of mineralised waste were examined. First, waste derived from the removal of “fine” before hand-
Nikolaos Koukoulis   +1 more
doaj   +1 more source

Conductance plateau transitions in quantum Hall wires with spatially correlated random magnetic fields [PDF]

open access: yes, 2008
Quantum transport properties in quantum Hall wires in the presence of spatially correlated disordered magnetic fields are investigated numerically. It is found that the correlation drastically changes the transport properties associated with the edge ...
Alexander Struck   +10 more
core   +1 more source

Comparative Study on Beneficiation Test of a Low Grade Manganese Carbonate Ore

open access: yesKuangchan zonghe liyong, 2023
According to characteristics of a low-grade manganese carbonate ore, it made a respective use of high gradient magnetic separation and shaker gravity separation, as well as experimental study on flotation process of the ore.Experimental results showed ...
Kaizhi Yang   +4 more
doaj   +1 more source

Numerical study of chiral magnetic effect in quenched SU(2) lattice gauge theory [PDF]

open access: yes, 2009
A possible experimental observation of the chiral magnetic effect in heavy ion collisions at RHIC was recently reported by the STAR Collaboration. We study signatures of this effect in SU(2) lattice gluodynamics with the chirally invariant Dirac operator.
Buividovich, P. V.   +3 more
core   +2 more sources

Synthesis of novel CQDs/CeO2/SrFe12O19 magnetic separation photocatalysts and synergic adsorption-photocatalytic degradation effect for methylene blue dye removal

open access: yesChemical Engineering Journal Advances, 2021
A novel carbon quantum dots decorated n-n type CeO2/SrFe12O19 (CQDs/CeO2/SrFe12O19) magnetic separation photocatalyst was successfully synthesized via a hydrothermal method and gamma-ray assisted polyacrylamide gel method combined with low temperature ...
Shifa Wang   +11 more
doaj   +1 more source

Erythrocyte enrichment in hematopoietic progenitor cell cultures based on magnetic susceptibility of the hemoglobin [PDF]

open access: yes, 2012
Using novel media formulations, it has been demonstrated that human placenta and umbilical cord blood-derived CD34+ cells can be expanded and differentiated into erythroid cells with high efficiency.
Irene Georgakoudi   +10 more
core   +4 more sources

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