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Wyszukujesz frazę "magnetic water treatment" wg kryterium: Temat


Wyświetlanie 1-6 z 6
Tytuł:
An Analysis of the Prospects of the Use of Magnetic Water Treatment in Foundry Engineering
Autorzy:
Dan, Leonid
Trofimova, Larysa
Powiązania:
https://bibliotekanauki.pl/articles/24201265.pdf
Data publikacji:
2023
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
water
magnetic field
magnetic water treatment
molding sand
green strength
Opis:
Scientists are currently focused on creating technologies that produce positive results without affecting the environment. One such technology is magnetic water treatment. In this paper, an analytical review of publications devoted to the application of magnetic treatment of water in various branches of engineering, agriculture, and medicine is carried out. Current views on the structure of water molecules, as well as the theories explaining the influence of the magnetic treatment of water on its properties, are reviewed. The results of studies of the influence of water treated by a magnetic field on the properties of molding sand are analyzed, including those in which the authors of the article took part. It is shown that the magnetic treatment of still water can increase the green strength of the molding sand containing this water from 0.035 to 0.052 MPa, and that of water in motion to 0.075 MPa. Thanks to this, the amount of binder in the molding sand can be reduced. It is concluded that the use of magnetically treated water in foundries is promising.
Źródło:
Journal of Casting & Materials Engineering; 2023, 7, 2; 22--26
2543-9901
Pojawia się w:
Journal of Casting & Materials Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Use of Activated Alumina and Magnetic Field for the Removal Heavy Metals from Water
Autorzy:
Szatyłowicz, E.
Skoczko, I.
Powiązania:
https://bibliotekanauki.pl/articles/125318.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
activated alumina
magnetic field
water treatment
heavy metals
Opis:
The objective of this work was to verify the granular activated alumina (AA) sorption properties, during the process of removing copper, lead and cadmium from water, and to monitor the impact of magnetic field (MF) on the effectiveness of removing copper, lead and cadmium from water. Activated alumina adsorption is known to be an effective and inexpensive technology for the removal of selenium and arsenic from water, and was suggested by EPA as a BAT for point-of-use applications. The removal of copper, lead and cadmium from water using AA and impact of magnetic field was reported to a lesser extent. Pilot tests showed that the use of AA sorption materials with MF impact could possibly decrease the copper, lead and cadmium content in the model water. The MF also had a positive effect on the efficiency of removal copper, lead and cadmium on AA. Increasing the efficiency of heavy metals removal in the samples exposed to magnetic field varied from 1.9% to 8.2% compared to the control samples.
Źródło:
Journal of Ecological Engineering; 2018, 19, 3; 61-67
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of magnetic nanoparticles for water treatment
Autorzy:
Marcinkowska, D.
Powiązania:
https://bibliotekanauki.pl/articles/134736.pdf
Data publikacji:
2016
Wydawca:
ADVSEO
Tematy:
magnetic nanoparticles
water treatment
cyclodextrins
maghemite
absorption spectrophotometry
Opis:
In this study magnetic nanoparticles were fabricated and used for water treatment. Nanoparticles were prepared in two ways. The first one involved NiZn ferrite nanoparticles synthesized by co-precipitation of metal cations with sodium hydroxide at high temperature. The second one featured maghemite nanoparticles was prepared by salt-assisted solid-state reaction. Modification and functionalization of nanoparticles surface was investigated. Nanoparticles were characterized by scanning electron microscopy (SEM). Modified nanoparticles were added to the solution of desired concentration of methylene green. Adsorption ability was examined trough ultraviolet-visible spectroscopy (UV-VIS). For NiZn ferrite and also for maghemite nanoparticles results were positive. Both of complexes can be used for water treatment with 51% success for maghemite and 72% for NiZn ferrite nanoparticles.
Źródło:
Technical Issues; 2016, 2; 33-38
2392-3954
Pojawia się w:
Technical Issues
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaporation of magnetically treated water and NaCl solutions
Autorzy:
Carbonell, M.V.
Martinez, E.
Diaz, J.E.
Powiązania:
https://bibliotekanauki.pl/articles/26429.pdf
Data publikacji:
2002
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
evaporation
physicochemical property
solution
magnetic treatment
sodium chloride
water change
water
magnetohydrodynamics
Źródło:
International Agrophysics; 2002, 16, 3
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Stimulation of Pinus tropicalis M. seeds by magnetically treated water
Autorzy:
Morejon, L.P.
Castro Palacio, J.C.
Velazquez Abad, L.
Govea, A.P.
Powiązania:
https://bibliotekanauki.pl/articles/26116.pdf
Data publikacji:
2007
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
stimulation
pine
magnetic treatment
Pinus tropicalis
irrigation water
germination
seed
Źródło:
International Agrophysics; 2007, 21, 2
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Quality Improvement of Oil-Contaminated Wastewater, Meant for Injection into Formation, Using Two-Stage Treatment Technology
Autorzy:
Golubev, I.
Karpova, Y.
Powiązania:
https://bibliotekanauki.pl/articles/123927.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
oil
reservoir colmatation
oil-contaminated wastewater
formation contamination
water conditioning
magnetic treatment
fractured rocks
disperse rocks
Opis:
The paper deals with water conditioning issues in oil-field development using water-flooding. It is common knowledge that injected water contains oil residues and mechanical impurities, which affect permeability of geological horizon. It has been shown that these water impurities could intensify rock colmatation up to a full clogging of pores and fractures. Hence, issues of improving quality of injected water, aimed to ensure enhancement of reservoir properties, have been studied from a variety of new angles. There are given results of conducted test experiments as well as detailed description of elaborated equipment design. It has been established that two-stage treatment technology proposed in the paper, by making use of magnetic treatment device and sewage tank with liquid hydrophobic layer, will allow to considerably improve quality of injected water. Suggested water treatment unit appears to be highly applicable, providing a maximum effect at a minimum material cost.
Źródło:
Journal of Ecological Engineering; 2017, 18, 3; 48-52
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

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