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Synergistic promotion for CO2 absorption and solvent …

Carbon capture from industrial flue gas and resources recycling are efficient routes for controlling greenhouse emission, as the typical technologies of post-treatment and source reduction, respectively [1], [2], [3].Amine-based chemical absorption is the extensive method for post-combustion CO 2 capture (PCCC), but suffering high energy consumption for solvent …

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Magnetic Separation

These separators can capture very fine or weakly magnetic particles that traditional magnetic separators struggle to handle. Advantages: Improved separation efficiency for fine particles. Enhanced recovery of valuable minerals from low-grade ores and industrial minerals. 2. Superconducting Magnetic Separators. Description:

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The influence of interaction between orthogonal …

When a uniform magnetic field was added along the Y-axis, No.2 magnetic fiber inhibited the capture of Fe-based fine particles by magnetic fiber. However, magnetic fiber could have different effect on the capture …

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Study on buildup of fine weakly magnetic minerals on

Micaceous iron oxide production by application of magnetic separation Micaceous iron ... magnetic separation Introduction High gradient magnetic separation (HGMS) is an effective method to recover fine weakly magnetic particles from a slurry. ... The capture of magnetic particles by the matrices and their buildup on the matrices are the main ...

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Study on external magnetic field improving the capture of Fe-based fine

In this work, a new method using an external magnetic field enhanced the capture of Fe-based fine particles by magnetic fibers was proposed. The process of Fe-based fine particle capture by ...

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Removal of SUS304 fine particles transformed into …

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.

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Study on capture radius and efficiency of fine weakly magnetic …

DOI: 10.1016/J.MINENG.2015.02.001 Corpus ID: 96092704; Study on capture radius and efficiency of fine weakly magnetic minerals in high gradient magnetic field @article{Zheng2015StudyOC, title={Study on capture radius and efficiency of fine weakly magnetic minerals in high gradient magnetic field}, author={Xiayu Zheng and Yu-hua Wang …

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Magnetization of Metal Mesh for Fine Dust Capture

This study investigated the magnetic capture of fine dust containing iron compounds using a metal mesh. Test filters were prepared by magnetizing stainless woven mesh with permanent magnetic bars. The iron content of the test dust was 8.66%, 25.24%, and 12% for fly ash from a coal-fired power plant, effluent dust from a metro subway, and particulate matter …

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Separating efficiency of ferromagnetic particles and …

Generally, materials can be divided into ferromagnetism, paramagnetism, and diamagnetism according to their magnetic properties. Among them, diamagnetic particles cannot be recycled by magnetic fields, ferromagnetic particles can be recycled by low-intensity magnetic fields, and paramagnetic particles need to be recycled by high-intensity magnetic fields [10].

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Luzheng CHEN | Professor | Professor | Kunming University …

High gradient magnetic separation (HGMS) in centrifugal field, termed a Centrifugal High Gradient Magnetic Separation (CHGMS), has been developed to concentrate fine weakly magnetic particles such ...

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Developing high gradient magnetic separators for greener …

High gradient magnetic separation technology is a green production technology that has an unparalleled superiority in separating fine and weak magnetic particles.

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Combined clarification and affinity capture using magnetic …

Magnetic separation has been used for many years in the mining and wastewater industries. 23, 24, 25 The concept of magnetic separation applied to the bioprocessing industry involves the use of magnetic chromatography resin that can be used for capture and elution of biotherapeutics directly from the upstream feed. For magnetic processes to be exploited by the …

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Magnetization of Metal Mesh for Fine Dust Capture

This study investigated the magnetic capture of fine dust containing iron compounds using a metal mesh. Test filters were prepared by magnetizing stainless woven mesh with permanent …

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Numerical simulation of capture process of fine particles in

In the present work, a numerical method was adopted to study the capture process of fine particles in two electrostatic precipitators (ESPs) with corrugated and parallel plates, respectively. 1 The simplified models were established to evaluate and predict the distribution of electrostatic field, gas dynamic, particle charging, and transport behavior.

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Development of a high-gradient magnetic separator for …

HGMS has demonstrated its high efficiency in the capture of fine weakly magnetic particles [14, 15].However, non-magnetic particles are always being entrapped in magnetic products during the process of separation, namely, entrainment phenomenon, which seriously deteriorates the quality of magnetic products [9].The capture of particles in HGMS is a process …

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Theoretical and experimental study of trapping PM2.5 particles …

The capture of fine particulate matter (PM 2.5) is the central function of dust removal systems in coal-fired power plants.To improve the collection efficiency of multi-electric field electrostatic precipitators (ESPs), a magnetic field was applied to investigate its effect on the dust removal performance of an experimental ESP. Particle image velocimetry (PIV) …

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Evaluation of Fine and Ultrafine Particles Proportion in …

1. Introduction. A number of epidemiological studies have shown associations between exposure to suspended particulate matter and sometimes total suspended particulate matter, i.e., all particles surrounded by air in a given volume of air [], hereinafter SPM, and premature death or an increased incidence of disease [].In particular, long-term exposure to …

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Simulation of particle accumulation in high gradient magnetic

High gradient magnetic separation technology is a green production technology that has an unparalleled superiority in separating fine and weak magnetic particles. As the characteristics of poor, fine, and heterogeneous in weakly magnetic mineral resources (hematite, wolframite, rhodochrosite, etc.), the importance of developing the technology ...

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Coagulation and capture of fine particles in the coupling …

Pollution problem of fine particles has aroused an increasing attention since it not only causes environmental deterioration, but also seriously influences human health [1].Fine particles have a large specific surface area, which can carry lots of toxic substance, microbes and even viruses [2, 3].Traditional electrostatic precipitators existing in various production …

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Dynamic capture and accumulation of multiple types of …

Capture and accumulation are clearly revealed by the trajectories of multiple types of particles. Single-wire has a much higher capture selectivity than multiwire matrix. High …

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Study on external magnetic field improving the capture of Fe …

The process of Fe-based fine particle capture by magnetic fibers in two structure arrangements (staggered/parallel) was numerically simulated based on a computational fluid …

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Simulation of dynamic magnetic particle capture and …

Moreover, the main factor for determining the performance of an HGMS system appears to be magnetic particle accumulation or buildup around the collector and not magnetic particle capture [21].This is because the accumulation of magnetic particles on, for example, a wire changes the geometry of the wire [22], consequently affecting the flow pattern and …

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Dynamic Trajectory and Capture of Fine Dust by Magnetic …

Thus, this study proposed the use of a ferrometallic wire filter to collect fine ferric dust particles. The particle trajectory around a single magnetic wire was closely investigated …

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Comparative magnetic capture characteristics of revolving …

High gradient magnetic separation technology is a green production technology that has an unparalleled superiority in separating fine and weak magnetic particles. As the characteristics of poor, fine, and heterogeneous in weakly magnetic mineral resources (hematite, wolframite, rhodochrosite, etc.), the importance of developing the technology ...

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Magnetic Separation of Fine Particles from Process …

Within a European collaborative research project aimed at reduction of fine iron-containing particles (0.5μm - 10μm) in steelmaking process water circuits, a new magnetic separation …

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Removal of Magnetic Fine Particles From Carbon Black …

This makes it possible to capture the magnetic fine particles without clogging the filter under dry condition. ... Pyrite concentrate has been the mineral resource for sulfur acid production in ...

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Magnetic Nanoparticles: From Design and …

Magnetic nanoparticle devices or magnetic composites are attractive for drug delivery due to their ability to respond to exogenous stimuli via a magnetic field [8]. This allows controlling drug release in spatial, temporal, and dosage …

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Quantitative investigation on magnetic capture of single …

In this work, the magnetic capture of independent magnetic particles on a cylindrical magnetic element in the pulsating HGMS process was theoretically described, based on which the size matching ...

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Capture effect of dry magnetic separator on biotite in fine …

In the initial stage of magnetic separation (t < 0.9 s), the biotite particles in the fine aggregate have a higher relative magnetite volume than the remaining particles, and the biotite particles show a higher relative permeability, which makes it easier to be first captured by the magnetic separator. Under the action of high magnetic ...

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Simulation of dynamic magnetic particle capture and accumulation …

A new approach for modeling high gradient magnetic separation (HGMS)-type systems during the time-dependent capture and accumulation of magnetic particles by a ferromagnetic wire was developed. This new approach assumes the fluid (slurry) viscosity, comprised of water and magnetic particles, is a function of the magnetic particle concentration …