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Nov 11, 2013 Abstract Magnetic separation can be combined with several environmental technologies and the proper combination helps overcome the limitations of current technologies. One of the most popular adsorbent for environmental uses is activated carbon, especially for water and wastewater
Superconducting High Gradient Magnetic Separation for Purification of Wastewater From Paper Factory High gradient magnetic separation HGMS can be one of the promising ways for a new environmental purification technique because of producing no contamination such as flocculants and having possibility of treating large amount of wasted water within a short time
The removal of phosphate from wastewater using a combination of open gradient superconducting magnetic separation OGMS and high gradient superconducting magnetic separation HGMS was
Superconducting High Gradient Magnetic Separation for Purification of Wastewater From Paper Factory. High gradient magnetic separation HGMS can be one of the promising ways for a new environmental purification technique because of producing no contamination such as flocculants and having possibility of treating large amount of wasted water within a short time.
Feature Article Applications of Superconducting Magnetic Separation Magnetic Activated Sludge Process Biological Wastewater Purification Process using Magnetic Separation, without the Need for Sedimentation and Membranes Yasuzo Sakai Department of Materials and Environmental Chemistry Graduate School of Engineering, Utsunomiya University
Purification of chemical mechanical polishing wastewater via superconducting high gradient magnetic separation system with optimal coagulation process In IEEE Transactions on Applied Superconductivity 2015 Vol 25 No 3
superconducting magnets coolants hot rolling magnetic separation steel manufacture industrial wastewater purification hot roller superconducting magnetic separation POSCO coagulation magnetic seeding cryostat radiation shield vessel wetwinding method superconducting HGMS system Purification High temperature superconductors Steel Wastewater
The mechanism of industrial wastewater treatment using superconducting magnetic separation is investigated Fe 3 O 4 nanoparticles were prepared by liquid precipitation and characterized by Xray diffraction XRD Polyacrylic acid PAA film was coated on the magnetic particles using plasma coating technique Transmission electron microscope TEM observation and infrared spectrum measurement
Abstract Purification of wastewater from paper factory was attempted by superconducting high gradient magnetic separation HGMS both in laboratory scale and pilotplant scale experiments Magnetite and some kinds of iron hydroxide particles were used as scavenging materials for suspended substances SS and organic dye molecules included in wastewater
The superconducting magnetic separator separates iron particles from sludge Superconducting Magnetic Separator technology for imparting magnetic properties Superconducting Magnetic Separator Flow for recovering valuable metals from plating wastewater Magnetic chelating agent Chelate desorption tank Wastewater from plating factory 1gL
superconducting highgradient magnetic separation HGMS system, employing ferromagnetic lters with various wire diameters and packing fractions. The magnetization force was inversely proportional to wire diameter because the magnetic eld gradient increased with decreasing wire diameter. In addition, the capture efciency of the HGMS
Traditional wastewater purifying methods are expensive and involve heavy facility investment, long time in treatment, and a requirement of large land area. In this paper, the purification of wastewater in small scale paper factories by using superconducting magnetic separation method is proposed. High Tc superconducting magnet cooled directly by cryocooler is designed.
Nov 22 2010 · In order to recycle the cerium oxide it is necessary to eliminate the cohesion and then remove the iron content In this study the aggregated particles were dispersed by pH adjustment and the iron content was separated by the developed high gradient magnetic separation system HGMS with superconducting magnet
We propose a magnetic separation system using superconducting bulk magnets to effectively separate organic dyes in wastewater Two key technologies are applied in this system magnetic seeding and magnetic separation Magnetic activated carbons MACs are used to adsorb organic dyes Orange II and Crystal violet which serve as magnetic seeds
High gradient magnetic separation HGMS for purification of wastewater from paper factory has been developed and withstand for 1 year operation. The system developed is a high gradient magnetic separation HGMS system with superconducting magnet which purifies wastewater continuously from a paper mill. The magnetic field generated by the superconducting magnet for HGMS is 2 T at the
Traditional wastewater purifying methods are expensive and involve heavy facility investment long time in treatment and a requirement of large land area In this paper the purification of wastewater in small scale paper factories by using superconducting magnetic separation method is proposed High Tc superconducting magnet cooled directly by cryocooler is designed
waste form A superconducting open gradient magnetic separation OGMS system maybe suitable for the removal of the deleterious transition elements eg Fe Co and Ni and other elements lanthanides from vitrification feed streams due to their ferromagnetic or paramagnetic nature The
Oct 28, 2014 Abstract This study examined the purification of wastewater from the chemical mechanical polishing CMP process via a superconducting high gradient magnetic separation HGMS system. To remove silica, the main contaminant in CMP wastewater, the optimal coagulation process of silicamagnetiteferric hydroxide aggregates was empirically determined.
A. APHA, WEF, Standard Methods for the Examination of Water and Wastewater 20th ed.4500NO3D nitrate Electrode Method, American Public Health Association, Washington, DC, 1998. W. Zhang, Superconducting magnetic separation of phosphate using freshly formed hydrous ferric oxide sols, Environ. Technol., 38 2017 377.
Effects of filter shapes on the capture efficiency of a superconducting highgradient magnetic separation system Y G Kim 1 J B Song 12 D G Yang 1 J S Lee 1 Y J Park 1 D H Kang 1 and H G Lee 1 Published 10 June 2013 • 2013 IOP Publishing Ltd Superconductor Science and Technology Volume 26 Number 8
Title Superconducting High Gradient Magnetic Separation for Purification of Wastewater From Paper Factory Authors Kakihara, Y. Fukunishi, T. Takeda, S
Superconducting Magnetic Separators. Previous Next. The phenomena of magnetism is well known. The way in which materials respond to a magnetic field can be predicted and the design of magnet systems is now regularly modelled on computer. The real step forward has been in the use of superconducting wire wound magnets that enable much higher
Effects of filter shapes on the capture efficiency of a superconducting highgradient magnetic separation system. Y G Kim 1, J B Song 1,2, D G Yang 1, J S Lee 1, Y J Park 1, D H Kang 1 and H G Lee 1. Published 10 June 2013 2013 IOP Publishing Ltd Superconductor Science and Technology, Volume 26, Number 8
Jan 06, 2009 The invention claimed is 1. A wastewater treatment system comprising a magnetism adding means for adding magnetism to material to be separated in wastewater, and a superconducting magnetic separation means for separating the material from the wastewater by collecting the magnetismadded material through the magnetic field generated by a solenoidtype superconducting
In this work, removal and recovery of phosphorus from treated wastewater by High Gradient Magnetic Separation HGMS with ferromagnetic zirconium ferrite adsorbent were studied. Phosphorus in the treated wastewater could be removed from 1.12 mgL to 0.03 mgL by the HGMS system with 500 mgL zirconium ferrite adsorbent for 5 min in adsorption time.