Aerodynamic Drum Magnetic Separator (ADMS) uses an adjustable air flow to enhance the separation of magnetic particles from gangue. In order to explore the matching relationship between the magnetic field, the flow field, and the gravity field, as well as the capture and separation behavior of particles under the action of multi-physics, a …

Magnetic separation is a versatile technique used in sample preparation for diagnostic purpose. For such application, an external magnetic field is applied to drive the separation of target entity (e.g. …

Scope. This chapter is focused on reviewing the magnetic separation of particulate matter in fluid phase, especially aqueous solutions, primarily analytical …

The morphology of the titanium slag before and after the wet-magnetic separation process is shown in Figure 13. The particle size of the titanium slag after wet-magnetic separation was smaller than that before wet-magnetic separation, which is due to further decrease in particle size caused by grinding in water during wet-magnetic …

Magnetic separation is a process where a contaminant is first attached onto a magnetic carrier material (e.g., magnetite), and subsequently, the contaminant-laden carrier is …

A magnetically tagged object submitted to a drag force inside a microfluidic channel is also submitted to a magnetic force when passing near soft magnetic stripes. The angle between the magnetic and the drag force deviates the object from its initial path, thus, separation can be achieved. ... A. Sinha et al., "Magnetic separation from ...

Continuously recording the dynamic changes of circulating tumor cells (CTCs) is crucial for tumor metastasis. This paper creates a continuous magnetic separation microfluidic chip that enables rapid and continuous in vivo cell detection. The chip shows its potential to study tumor cell circulation in the blood, offering a new …

To enhance dry magnetic separation of fine-grained materials, our research team developed the pneumatic drum magnetic separator (PDMS), an airflow-aided magnetic separator. Different positions at the separation surface of PDMS have varied separation angles, so particles at different positions may be subjected to varying …

Magnetic separation is the process of separating magnetic materials from non-magnetic materials using a magnetic system. After World War II, this process became popular in scrap yards to separate metal particles from vehicles; however, the process is more sophisticated than that. In fact, one of the major benefits of magnetic separation …

Magnetic separation has gained much attention due to its implications in different fields, becoming feasible as an alternative to existent technologies at the industrial and lab scale. Substantial efforts are focused to improve the magnetic particles used in these applications. Here we show how a relatively simple and low-cost simulation …

Context. Regularly-spaced, star-forming regions along the spiral arms of nearby galaxies provide insight into the early stages and initial conditions of star formation. The regular separation of these star-forming regions suggests spiral arm instability as their origin. Aims. We explore the effects of magnetic fields on the spiral arm instability. …

the magnetic strength of which was 870 Gauss. This magnet strength was selected based on test results[8] which indicated that a stronger magnet would attract weaker magnetic manganese oxide (Mn 3O 4) together with the magnetite and that a weaker magnet takes much effort, thus longer time, to effect the separation.

The magnetic core endowed the nanocomposites with superior magnetic property for bacteria separation, and the outer Au shell provided high SERS activity for bacteria detection. According to the SERS spectra corresponding to different concentrations of S. aureus, several strong Raman bands of the SERS tag were observed ( Figure 4C ).

This study presents a preliminary industrial design for the magnetic separation process of Fe–Ti oxides from iron titaniferous Ecuadorian beach sands. Four stages are considered for the process, involving collecting, drying, screening, and magnetic separation. ... Feature papers are submitted upon individual invitation or …

This cell separation technique utilizes the potential to label cell surface markers with magnetic bead–tagged antibodies and the ability of a magnetic field to migrate the labeled particles from a distance. 1 This controlled migration by a magnetic force (magnetophoresis) is invaluable in separating heterogeneous cell populations and is the basis for magnetic …

Introduction. Magnetically recoverable catalysts received considerable attention in the last decade due to possibility of magnetic separation, allowing for easy recovery with a minimal catalyst loss. In addition, it leads to conservation of energy and of a rare metal catalyst and results in cheaper target products.

A homemade lab-scale disc magnetic separator has been fabricated and the influence of key parameters, such as solids concentration, feed flow rate, rotational speed, etc., was quantified. However, regardless of the equipment performance, the results are highly dependent on the material submitted to magnetic separation .

Special Issue "Magnetic Separation: Principles, Devices, and Applications". A special issue of Magnetochemistry (ISSN 2312-7481). This special issue belongs to the …

32 2 Magnetic Separation Fig. 2.2 Classification of magnetic separators from different perspectives [14]. Re-drawn figure Dry low-intensity magnetic separators (DLIMS) are …

Isolation and separation of specific molecules is used in almost all areas of biosciences and biotechnology. Diverse procedures can be used to achieve this goal. Recently, increased attention has been paid to the development and application of magnetic separation techniques, which employ small magnetic particles. The purpose …

It can be seen from Figure 4 that the magnetic separation effect of BOF slag is the best after 60 min of oxidation at 1050 °C. Therefore, the influence of different gas flow rates (0.5, 0.75, 1, and 1.25 L/min) on the magnetic separation effect is investigated under this temperature condition. The magnetic separation effect is shown in Figure ...

Abstract. The use of strong magnetic field gradients and high magnetic fields generated by permanent magnets or superconducting coils has found applications in many fields such as mining, solid state chemistry, biochemistry and medical research.

The innovative combination of magnetic gradients and multipurpose separations will set new magnetic-based trends for large scale downstream processing. …

Magnetic separation is used for clinical application, such as in the separation of proteins, toxemic materials, DNA, and bacteria and viruses. This is also used for real time detecting of viruses. The most important stage in this field is the labeling of molecules with magnetic materials by a reliable connection.

Magnetic separation technology, using magnetic particles, is quick and easy method for sensitive and reliable capture of specific proteins, genetic material and other biomolecules. The technique offers an advantage in terms of subjecting the analyte to very little mechanical stress compared to other methods. Secondly, these methods are …

Magnetic separation is a versatile technique used in sample preparation for diagnostic purpose. For such application, an external magnetic field is applied to drive the separation of target entity (e.g. bacteria, viruses, parasites and cancer cells) from a complex raw sample in order to ease the subsequent task(s) for disease diagnosis.

2.1 Introduction. The differences in magnetic susceptibility can be utilized to separate a valuable mineral from its gangue through the magnetic separation method. Similar to other materials, minerals are generally classified into three main categories, namely diamagnetic, paramagnetic, and ferromagnetic.

1984.Discussion of this paper must be submitted, in duplicate, priorto Jan.31,1987. 246 NOVEMBER 1986 Introduction For minerals magnetic treatment, permaneIl~ magnets, conventional magnets, and iron-cl~ solenoids are currently used. Dry high-intenS~~ magnetic separation (HIMS) was the first 8I technology to be investigated because it …

Feature papers are submitted upon individual invitation or recommendation by the scientific editors and must receive positive feedback from the reviewers. ... Low-intensity magnetic separation and pulsating high-gradient magnetic separation were, respectively, proposed to recover magnetite and limonite from the residue, and under the …

Magnetic separation can be considered an environmentally benign separation approach, since it minimizes the use of auxiliary substances and energy for achieving catalyst recovery. The catalyst preparation is based on the immobilization of Au 3+ on the surface of core–shell silica -coated magnetite nanoparticles, followed by metal reduction ...