magnetic separation using superconducting magnets

Superconducting Magnetic Separators

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 fields to be generated. Conventional and familiar is the generation of a magnetic field by permanent

Magnetic Separation of Organic Dyes in Wastewater Using

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-- Superconducting High Gradient Magnetic Separator

Abstract This paper presents recent progress in the fabrication and test of a 3 T/60 mm room temperature bore high- T c superconducting high gradient magnetic separator (HGMS) using a solid nitrogen (SN2) cooling system. The aim of the study was to develop an inexpensive compact and stable superconducting HGMS for the purification of chemical-mechanical-planarization wastewater in the

Magnetic separation using superconducting magnets

In the 1980s large superconducting magnets were adopted for the field coils of high-gradient magnetic separation systems used for kaolin clay purification. After the development of liquid-helium-free superconducting magnets in the 1990s new national research projects were initiated in Japan to expand the application of superconducting

Fundamental study on recovery of resources by magnetic

We focused on the difference in magnetic property of each particle and applied the high gradient magnetic separation with superconducting magnet which can separate not only ferromagnetic particle but also paramagnetic particle with relatively high magnetization.

Solid-liquid magnetic separation using bulk

In order to develop a magnetic separation system for practical use the particle trajectory simulation by using solenoidal superconducting magnet was conducted and the possibility of the magnetic

Magnetic separation of kaolin clay using a high

Magnetic separation of kaolin clay using a high temperature superconducting magnet system Abstract A team consisting of Aquafine Sumitomo Electric and DuPont has performed a successful magnetic separation for removal of mineral contaminants from kaolin a white clay used extensively in paper processing using an HTS magnet.

Enhancement of critical current density in superconducting

We propose to use a superconductor-magnet multilayer structure to achieve high critical current density by invoking the polaronic mechanism of pinning. The magnetic layers should have large magnetic susceptibility to enhance the coupling between the vortices and magnetization in those layers. The relaxation of the magnetization should be slow. When the velocity of vortices is low they are

Magnetic separation of organic dyes using superconducting

Organic dyes were separated from wastewater using superconducting bulk magnets. Two types of particles magnetic activated carbon (MAC) and reactive nanoscale iron particles (RNIP) were used as magnetic seeds. We set up a magnetic separator consisting of an acrylic pipe located between the magnetic poles of a face-to-face superconducting bulk magnet.

Separation of Steel Slag From Landfill Waste for the

Superconducting magnetic separation has been applied on a soil remediation. Huge amount of steel slag has been dumped into a landfill site and mixed with covering soil. The soil #x2013steel slag mixture is hazardous material and needs to be treated because steel slag has heavy metals which can be leached out. Two types of soil sample from the landfill site i.e. plain soil and soil sample

Magnetic Separation and Iron Ore BeneficiationIspatGuru

Oct 04 2018 · The magnetic field is usually generated by one of the several ways such as (i) permanent magnet (ii) electromagnet with iron yoke (iii) solenoid and (iv) superconducting magnet. Magnetic separation operations are often categorized as either low or high intensity. Low intensity separators use magnetic fields ranging between 0.1 Tesla to 0.3 Tesla.

Superconducting High-Gradient Magnetic Separation (SHGMS

Superconducting High-Gradient Magnetic Separation (SHGMS) System Quantum Design through an intuitive operator interface that guides the operator through setup of all the parameters required for magnetic separation. It monitors the magnet cool down sequence and once processing has started provides feedback to the operator on the status

Improvement of brightness of kaolin by superconducting

Cieś la A. (2003) Practical aspects of high gradient magnetic separation using superconducting magnets. Physicochemical Problems of Mineral Processing 37 169–181 . Dai J. ( 2009 ) Study on Enhancing the Whiteness of Kaolin by Bleaching and Calcining (Master thesis in Chinese).

Magnetic Separation of Organic Dyes in Wastewater Using

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.

Improvement of brightness of kaolin by superconducting

Cieś la A. (2003) Practical aspects of high gradient magnetic separation using superconducting magnets. Physicochemical Problems of Mineral Processing 37 169–181 . Dai J. ( 2009 ) Study on Enhancing the Whiteness of Kaolin by Bleaching and Calcining (Master thesis in Chinese).

Study on magnetic separation system using high Tc

The application of superconducting bulk magnets to the magnetic separation techniques has been investigated for the Mn-bearing waste water drained from the university laboratories. The research has been conducted in comparison with the electromagnets and the cryo-cooled superconducting solenoid magnet. The separation ratios of ferrite precipitates including Mn element in the waste slurry were

Study on industrial wastewater treatment using

Since the cryocooler cooled superconducting magnets are commercial available it becomes easier and cheaper to establish a superconducting magnetic separation system. Superconducting magnetic separation aimed to use in wastewater treatment increasingly causes attention. Since 1987 fundamental researches for superconducting magnetic separation

Technology of superconducting magnetic separation in

The purification of such effluents by magnetic separation is performed by adding a certain proportion of iron salts. The treated effluent passes through a superconducting separator where the floes are retained in a matrix of steel wires. The efficiency of supraconducting high-gradient magnetic separation (HGMS) by this method exceeds 95 .

beneficiation clay using a superconducting magnetic separator

Magnetic separation evolution with Eriez. ERIEZ. December 2007. Reprinted with permission from Industrial Minerals using an Induced Roll Magnetic Separator for the beneficiation of iron ore and minerals where there such fields using superconducting technology.

Fundamental study on recovery of resources by magnetic

The process of polishing glass substrate is necessary for production of the liquid crystal thus the substance which mainly consists of CeO 2 (ceria) is used as a polishing agent. In this study we aim to separate impurities selectively from waste slurry and recover ceria particles in order to reuse as a polishing agent. Waste fluid contains impurities such as ferrous particles originating

Superconducting high grade magnetic separation from Carpco

In order to run a superconducting magnet in the most energy efficient way means that in order to remove trapped magnetic particles from the matrix area within the magnetic field the trapping region must be removed from the magnetic field. Carpco has accomplished this through the development of its proprietary reciprocation technology.

Study on industrial wastewater treatment using

Since the cryocooler cooled superconducting magnets are commercial available it becomes easier and cheaper to establish a superconducting magnetic separation system. Superconducting magnetic separation aimed to use in wastewater treatment increasingly causes attention. Since 1987 fundamental researches for superconducting magnetic separation

Magnetic separation using superconducting magnets

However as superconducting technology has developed more researchers have focused on the use of superconducting magnets for magnetic separation processes 18 19 . The cost for superconducting

Magnetic separation of organic dyes using superconducting

Organic dyes were separated from wastewater using superconducting bulk magnets. Two types of particles magnetic activated carbon (MAC) and reactive nanoscale iron particles (RNIP) were used as magnetic seeds. We set up a magnetic separator consisting of an acrylic pipe located between the magnetic poles of a face-to-face superconducting bulk magnet.

High-- Superconducting High Gradient Magnetic Separator

Abstract This paper presents recent progress in the fabrication and test of a 3 T/60 mm room temperature bore high- T c superconducting high gradient magnetic separator (HGMS) using a solid nitrogen (SN2) cooling system. The aim of the study was to develop an inexpensive compact and stable superconducting HGMS for the purification of chemical-mechanical-planarization wastewater in the

Medical protein separation system using high gradient

A high gradient magnetic separation system for medical protein using affinity magnetic nano-beads has been developed. Medical protein such as monoclonal antibody or immunoglobulin is an important substance as a medicine for cancer etc. However the separation system of these medical protein has very low separation rate and the cost of product is extremely high.

Separation of Steel Slag From Landfill Waste for the

Superconducting magnetic separation has been applied on a soil remediation. Huge amount of steel slag has been dumped into a landfill site and mixed with covering soil. The soil #x2013steel slag mixture is hazardous material and needs to be treated because steel slag has heavy metals which can be leached out. Two types of soil sample from the landfill site i.e. plain soil and soil sample

Study on magnetic separation system using high Tc

The application of superconducting bulk magnets to the magnetic separation techniques has been investigated for the Mn-bearing waste water drained from the university laboratories. The research has been conducted in comparison with the electromagnets and the cryo-cooled superconducting solenoid magnet. The separation ratios of ferrite precipitates including Mn element in the waste slurry were

Magnetic separation using superconducting magnets

There were three main improvements made to superconducting magnets (1) superconducting magnets were operated in a persistent current mode without an iron yoke which reduced the burden on the cooling system (2) a magnetic field of either 5 or 6 T was used and (3) two magnetic filters in the room temperature bore of superconducting magnets were reciprocated in and out of the magnetic

Magnetic separation of organic dyes using superconducting

Organic dyes were separated from wastewater using superconducting bulk magnets. Two types of particles magnetic activated carbon (MAC) and reactive nanoscale iron particles (RNIP) were used as magnetic seeds. We set up a magnetic separator consisting of an acrylic pipe located between the magnetic poles of a face-to-face superconducting bulk magnet.