To increase the design efficiency, we present a high gradient magnetic separator (HGMS) design with partial soft magnetic steel pole pieces. The use of nearly saturated soft …

High-gradient magnetic separation (HGMS) is an analytical technique used to isolate magnetic species from a nonmagnetic environment utilizing column flow. It was originally proposed for use in mineral beneficiation, water and waste treatment, chemical processing, and separation of micron-size magnetic particles (Oberteuffer, 1973, 1974 ).

The magnetic matrix used in high gradient magnetic separator not only generates the high magnetic field gradient to increase magnetic force acting on …

High intensity dry magnetic separators are gaining popularity for the separation of para-magnetic minerals due to the cost economic factor. Induced roll magnetic separator is found to be an effective dry separator for the separation of fine particles. Separation efficiency of this separator depends on mineral characteristics …

The separation of pyritic sulfur and ash-forming minerals from dry crushed coal by means of a high-gradient magnetic separator was demonstrated, and the process parameters for separation were defined. Variables for the parametric test series included several grinds of two coals, particle size fractions, magnetic field strength, matrix, and transport fluid, …

The nitrate loaded multifunctional microsphere can be easily regenerated with NaOH solution. The separation of multifunctional magnetic microspheres from solution by novel high gradient magnetic separation (HGMS), using the collection of rods, was also investigated in details.

Mechanical entrainment is an important mechanism responsible for the low selectivity in high gradient magnetic separation (HGMS). Previous studies on mechanical entrainment mainly focused on particle motion behaviors or interparticle forces, a very important factor attributing entrainment was neglected, namely the effect of gravitational …

Wet high gradient magnetic separation WHGMS of an Egyptian coal sample was carried out to minimize its pyritic sulfur content reaching 1.60% (2.9% total sulfur).

Magnetic separation, mainly high-gradient magnetic separation, can remove harmful impurities to improve the quality of concentration. High-gradient …

SLon® Vertically Pulsating High-gradient Magnetic Separator (VPHGMS) is a wet, high-intensity magnetic separator that uses a combination of magnetic force, pulsating fluid, and gravity to process minerals. The advanced features are incorporated into a design utilizing a unique vertical configuration, jigging action, and special matrix materials to …

SLon® Vertically Pulsating High-gradient Magnetic Separator (VPHGMS) is a wet, high-intensity magnetic separator that uses a combination of magnetic force, pulsating fluid, …

High gradient magnetic separation (HGMS) makes possible the efficient separation of very weakly magnetic particles of micron size for which conventional magneti.

High gradient magnetic separation (HGMS) is an application of superconducting magnet technology to the separation of magnetic solids from other solids, liquids, or gases. The …

Magnetic separation is a commonly used technique in metallurgy, coal industry, for wastewater treatment, etc., to extract and concentrate strongly magnetized particles from a powder or a suspension. High-gradient magnetic separation (HGMS) merged due to the development of conventional magnetic separation technology [1].

This study focuses on the development of a novel pneumatic dry high-intensity magnetic separator (PDHIMS) (maximum magnetic induction of 2 T) to enhance the efficiency of separating hematite ore fines.

A higher magnetic field caused higher separation efficiency [ 2 ]. In the Institute of High Energy Physics (IHEP), Chinese Academy of Sciences, a new High Gradient superconducting Magnetic Separator (HGMS) has been developed. The magnet uses a single solenoid configuration.

This paper investigates the use of asymmetrical pulsation curves in a lab-scale HGMS to balance the velocity configuration and consequently improve separation performance. Magnetic field strength, feed velocity, and pulsating frequency were varied in separate experiments to determine the effect of pulsation curves on separation …

High-gradient magnetic separation (HGMS) has become the most common means of selectively enriching fine weakly magnetic minerals and purifying …

A high-gradient magnetic separator that utilizes two kinds of plate including flat and lattice plates to provide a high-gradient magnetic field and separate magnetic particles from suspension was investigated in this paper. The separation of magnetic particles by in-situ observation has been carried out, and the results indicated that the magnetic …

Removal of magnetic fine particles from carbon-black powder by utilizing the high gradient magnetic separation with a newly developed magnetic wire filter under dry condition was studied.

As one of the most effective techniques for fine particle processing, high gradient magnetic separation is mainly used in the separation and enrichment of fine and weak magnetic particles and other important industrial fields. High gradient magnetic separator is a new type of high intensity magnetic separator, which has strong ability to capture …

It is the aim of this review paper to summarize the usage of both high gradient magnetic separation and low gradient magnetic separation (LGMS) techniques in this area of research.

High gradient magnetic separation is widely used in magnetic minerals upgrading, and its separation performance is significant depending on the parameters. In this investigation, the …

HGMS high gradient magnetic separators are designed to recover weakly magnetic material from non-magnetic matter and can be used for many applications including the processing of iron ores, rare earths and other weakly magnetic minerals, which are not normally treatable by ordinary magnetic separators.

In this paper, we developed high gradient magnetic separation system (HGMS) under dry process.In dry HGMS system, powder coagulation caused by particle interaction is considerable.

High gradient magnetic separation is widely used in magnetic minerals upgrading, and its separation performance is significant depending on the parameters. In this investigation, the Mathematical model of the plate high gradient magnetic separator is established, the magnetic induction and the flow field distribution are investigated …

Pulsating high gradient magnetic separation (PHGMS) is now widely applied in the world, for separation of fine weakly magnetic ores such as oxidized iron ores, ilmenite and wolframite and for purification of non-metallic ores such as quartz and feldspar, due to its high reliability, high throughput and low operational cost [1], [2].

In a dry high-gradient magnetic separation, powder coagulations caused by particle interaction is considerable and tends to cause a blockage in magnetic matrix, which results in the deterioration in the separation performance of …

The commonly used magnetic separation equipment includes wet high-gradient magnetic separators and dry high-gradient magnetic separators [20].

Purification of non-metallic ores has received considerable attention in the recent decade. In this investigation, the magnetic field characteristics of the innovative plate-type permanent magnet in wet belt permanent high gradient magnetic separator (WBHGMS) were analyzed; then, its full-scale purification of a garnet ore was …