magnetic separation patents

Patents | Dexter Magnetic Technologies

Patent No. 10,529,362 B2Magnetic Structure for Erasing Media Having High Magnetic Coercivity; Patent No. 8,520,333 B2Magnetic Structure for Erasing a Disk or Disks Within a Hard Drive; Patent No. 8,305,177 B2Multifunction Magnetic Decoupler; Patent No. 7,373,716 B2Method for Constructing Permanent Magnet Assemblies; Patent No. …

EP0162834A2

1. A magnetic separator, preferably for the separation of materials having slight differences in magnetic susceptibility, consisting of exciting coils (3, 5 and 4, 6) for producing a magnetic field in the separation volume (7) in which the particles to be separated are exposed to a counter-force and a component of the magnetic force, characterised in that …

US20200001305A1

The invention relates to a magnetic separator for the dry separation of material particles having different magnetic susceptibilities, wherein a rotatable cylinder that comprises a stationary magnetic device arranged therein, and extending essentially across its length, is disposed. A sorting chamber is furthermore provided for which extends along at least a …

MAGNETIC SEPARATION APPARATUS

A magnetic separation device (1) is provided for separating magnetic particles (15) from a liquid (14) in which they are suspended. The magnetic particles will generally have a target substance bonded thereto. The magnetic separation device comprises a chamber (4) having an opening therein. A nozzle (6) may be formed on the …

US Patent for Method and apparatus for magnetic separation …

This U.S. Patent application claims the benefit of U.S. Provisional Application No. 60/179,358, filed Jan. 31, 2000. FIELD OF INVENTION. The present invention relates to the field of magnetic separation of particles in a solution. More specifically, the present invention relates to an arrangement of magnets for separating particles in a solution.

Magnetic Separator

Commercial magnetic separators are continuous-process machines, and separation is carried out on a moving stream of particles passing into and through the magnetic field. …

US5496470A

Priority to US08/250,002 priority Critical patent/US5496470A/en Assigned to BARNES INTERNATIONAL, INC. reassignment BARNES INTERNATIONAL, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). ... Magnetic separation filtering and cleaning apparatus US20090061497A1 (en) * 2007-06 …

MAGNETIC SEPARATION

Systems, devices and methods for automatic magnetic separation of magnetized targets in a biological sample are herein disclosed, where they comprise a …

US4192738A

Additionally, it is known to use wet high-intensity magnetic separation as a preconcentrating step in the beneficiation of low-grade iron ore material. Exemplary of this type of prior art are U.S. Pat. No. 3,337,328 to Lawver and U.S. Pat. No. 3,502,271 to Hays. These patents require the use of magnetic separation prior to a flotation step.

AU2016340294A1

Abstract An intelligent elutriation magnetic separator is disclosed by the invention and comprises a material feeding trough, an overflow trough, a separation tank, excitation coils, a balance column, an outer cover, a water supply system, a lower cone, a 5 concentrate discharging system and sensors; it respectively from top to bottom are the material …

US Patent Application for MAGNETIC SEPARATION OF …

The present disclosure relates to, inter alia, devices, systems, and methods for use in the magnetic separation of biological entities from fluid samples. This device includes a magnetic separation chamber configured to receive a fluid sample for magnetic separation, where the magnetic separation chamber includes at least two magnets …

US20130256198A1

the different magnitudes of the induced magnetic forces allow for the selective separation of a single lithium metal compound from a mixture comprising multiple lithium metal compounds, graphite, and/or other electrochemical cell materials. In this manner, various constituents of mixed scrap electrochemical cell streams comprising a plurality of …

US3935094A

The combined fluid bed product (discharged and cyclone dust) was subjected to a magnetic separation at 2500 gauss. The magnetic fraction representing 80% of the original ilmenite and contained 0.10 percent Cr 2 O 3 while the residual non-magnetics now contained 2.00 percent Cr 2 O 3. FIG.

JP2019051472A

Note that magnetite-based oxides that are singly or coexist with other iron-based oxides can also be separated and recovered from steelmaking slag by magnetic separation. Furthermore, Patent Documents 1 to 4 describe a method in which a wustite-based oxide is modified into a magnetite-based oxide by oxidation treatment or the like, and more ...

Magnetic separation barrel and preparation method thereof

The invention discloses a kind of magnetic separation barrels, including two land areas, the both sides of the land areas are provided with several through-holes, the outside of the land areas is provided with belt area, the belt area includes the frp layer being set to outside the land areas, it is provided with wearing layer outside the frp layer, the forming method …

Apparatus for acoustically removing particles from a magnetic

An apparatus for dislodging fragile particles, such as intact biological cells, retained by the separation matrix in a flow chamber of a magnetic separation system. The apparatus incorporates a piezoelectric transducer which is coupled to the matrix and an associated drive circuit. The system can operate in a capture phase, whereby fragile particles are …

US4001197A

A magnetic separation method for recovering single cell protein from single cell organisms including dispersing magnetic seed in a fluid medium containing single cell organisms, to allow the attachment of the seed to the single cell organisms in the mixture to occur; submitting the resulting mixture to a magnetic separator to attract and hold by magnetic …

Magnetic density separation device and method

A magnetic density separator comprising a process channel through which in use magnetic process liquid and particles to be separated flow in a flow direction, a magnetization device that is arranged to extend in flow direction along at least one of the walls of the channel so as to in use apply a magnetic field to the process liquid in a …

Magnetic separation

Description. BACKGROUND OF THE INVENTION. 1. Field of the Invention. This invention relates to the separation of one substance from another based on their differing …

US3582017A

magnetic separation means interposed between the two sections for producing a magnetic repulsion force between the two sections which is effective to separate them upon release of the second means. 2. Apparatus as claimed in claim 1 wherein the two separable sections constitute structure on a space vehicle. 3.

Magnet and device for magnetic density separation

A flat magnet (1) for separation by magnetic density, comprising an arrangement of successive pole pieces (2,3) in the longitudinal direction (1) of a mounting plane (4), each pole piece (2,3) having a body (6) extending transversely along the mounting plane (4) with a substantially constant cross-section (7), wherein each pole piece (2,3) includes an …

B03C 1

CN203417745U Magnetic medium box of high-gradient strong magnetic machine with multi-level distributed magnetic medium space : 02/05/2014: CN203417744U Novel feed magnetic separation device : 02 ...

Magnet and device for magnetic density separation

A planar magnet for magnetic density separation, comprising an array of pole pieces succeeding in longitudinal direction of a mounting plane, each pole piece having a body extending transversely along the mounting plane with a substantially constant cross section that includes a top segment that is curved to distribute the magnetic field associated …

US Patent for Magnetic micro separation column and …

A micro column system is provided for high gradient magnetic field separation of macromolecules and/or cells. The system provides fast kinetics and high efficiency as well as the purity and simplicity of a column separation. A yoke provides a magnetic field to a plurality of micro columns. A separation and release process for …

Selective flocculation, magnetic separation, and flotation …

The use of finely-ground magnetite for the separation of minerals that can be selectively collector-coated, known as the Murex process, has been described by Taggart in his Handbook of Mineral Dressing (1945). The Murex process is a combination of magnetic separation with the differential-oiling phenomenon that is utilized in flotation processes.

Magnetic separation mechanism of magnetic separator

The magnetic separator is used for removing iron powder and the like in recycled powder particles, is widely used for resource recovery and other industrial fields such as timber industry, mining industry, kiln industry, chemical industry, food and the like, is suitable for wet magnetic separation of materials such as magnetite, pyrrhotite, …

Magnetic Separation

Zhou Tao, ... Eugene Atta Nyankson, in Resource Recovery Technology for Municipal and Rural Solid Waste, 2023. 6.3.3 Magnetic separation. The magnetic separation of solid …

Magnetic separation assembly and method

Provided are a magnetic particle separation assembly and method for separating a magnetically responsive complex from a non-magnetic test media in which the magnetically responsive complex is suspended. The assembly comprises an invertible rack for holding specimen containers and a magnetic support member for supporting the rack. The …

Magnetically Separable Water Treatment

This review article presents and discusses many recent technologies, in the form of patents, which exploit the property of magnetic separation for advanced water …

MAGNETIC DENSITY SEPARATION DEVICE AND …

Magnetic density separation is used in raw materials processing for the classification of mixed streams into streams with particles of different types of …