Study on open gradient magnetic separation using multiple magnetic …
A new type of open gradient magnetic separator using multiple magnetic field sources was proposed. As an example, a open gradient magnetic separation using quadrupole magnetic field was focused in ...
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New understanding on the separation of tin from magnetite …
Hence, a sodium roasting followed by a magnetic separation process was proposed as Fig. 7-b. The effect of roasting parameters on the separation of tin and iron were investigated. The tin content in the magnetic materials was determined, and the results are shown in Fig. 10 and Table 3. Download : Download high-res image (440KB)
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Magnetic separation of general solid particles realised by a
Magnetic separation has been conventionally used to collect materials that are either ferromagnetic, ferrimagnetic or strongly paramagnetic. The dynamic motion of weak …
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Sensitive Detection of Staphylococcus aureus by a …
In this work, we proposed a sandwich assay on vancomycin functionalized magnetic beads ... Therefore, a colorimetric biosensor based on magnetic separation and rolling circle amplification was developed. The proposed methods for S. aureus detection showed a limit of detection (LOD) of 3.3 × 10 3 CFU/mL and excellent specificity.
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Magnetic separation | PPT
Magnetic separation. This document discusses different types of magnetic separators used to separate minerals based on their magnetic properties. It describes how materials can be classified as diamagnetic or paramagnetic and provides examples of paramagnetic minerals. Several important types of magnetic separators are then …
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Insights into the effect of magnetic interactions on the magnetization
In-depth understanding and prediction of the magnetization process of matrices in high gradient magnetic separation are essential for matrix design and performance analysis. ... for predicting magnetization state of matrices. To solve this problem, a convenient and versatile method is further proposed with considering …
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Magnetic Separation for Contaminants in Wastewater Using Magnetic …
In this paper, a new physical method for wastewater treatment that uses magnetic micro beads and a magnetic field is proposed. An experimental jar test for the separation of micro particle is carried out to show its feasibility. In the stirring process, contaminants of wastewater can adhere to magnetic beads, and then magnetic floc …
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A New Technique for Recovering Copper From Complex …
Copper oxide ore has a complex composition, and a low recovery rate is often achieved via the traditional sorting method. A new combined process of flotation–high-gradient magnetic separation–leaching is proposed here to recover copper minerals. The test results showed that the flotation process was successful when using sodium sulfide …
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Magnetic Separation | SpringerLink
Magnetic separation is widely used. All materials with magnetism in the magnetic field can be treated by magnetic separation, which is the main method to treat iron ore. All lean magnetite ores need to remove gangue minerals such as quartz through weakly magnetic field magnetic separators to improve the iron grade of concentrate. …
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Mineral Processing of Rare Earth Ores | SpringerLink
Magnetic separation is widely used in rare earth mineral beneficiation to separate paramagnetic rare earth minerals from heavy ferromagnetic impurities. ... It utilizes differences in the specific gravity of valuable and gangue minerals to achieve the separation. Taggart has proposed a "concentration criterion," which is widely used to ...
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Magnetic Separation | SpringerLink
Magnetic separation is the mineral separation method to separate different minerals by magnetic differences. Basic Principle. Based on the level of magnetism, minerals can …
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Magnetic projection: A novel separation method and its …
According to Table 2, the proposed magnetic separation method, namely "magnetic projection", is a potentially promising technology in separating multi-plastics, as the plastic mixtures have been clearly separated without external energy and/or reagent inputs. The advantages of the proposed method are summarized as follows:
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Magnetic separation coupled with high-performance liquid …
The range of detection limits and quantification limits was 0.27-0.34 and 0.89-1.13 ng/mL, respectively. Compared with other common methods, the magnetic separation method proposed in this study is much simpler and more effective through both strong cation-π interaction and electrostatic interaction.
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Silver ion-imprinted magnetic adsorbent hyphenated to …
The supernatant was collected after magnetic separation and analyzed using ICP-MS. 2.4. Adsorption isotherm. To study the adsorption behavior, Ag(I) ... Additionally, our proposed method was successfully applied in the analysis of Ag(I) and Ag NPs in antibacterial gel extracts. Fundings.
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A Proposed Approach for Separation between Short Circuit …
Magnetic Saturation Phenomen on and Supply Un balance in Permanent Magnet Synchronous Motor, International Journal of Engineering (IJE), IJE TRANSACTIONS A: Basics Vol. 33, No. 10, (October 2020 ...
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Unlocking the secrets of magnetic separation …
Magnetic separation is the most practical approach for recovering small particles with a diameter of 0.05–1 μm, even in the presence of biological debris and other similar-sized materials. In...
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Magnetic projection: A novel separation method and its …
A novel magnetic separation method, denoted as ''magnetic projection", was proposed. The method is based on a simple configuration: a container full of paramagnetic medium is placed beside a ...
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Magnetic Solid Phase Extraction as a Promising Technique …
Some of the critical aspects of this arrangement may be centrifugation and/or filtration. As a solution to this restriction, magnetic nanomaterials (MNPs) were proposed, since they perform phase separation more conveniently by the application of an external magnetic field. In this case, the method is named a magnetic solid-phase …
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Working principle and application of magnetic separation …
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 …
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Energy models and the process of fluid-magnetic separation …
The fluid-magnetic separation was proposed to destroy the agglomeration phenomenon to improve separation efficiency. Fluid has shearing force on the agglomerates, and the agglomerates are more conducive to the dispersion of micro-particles (Eggersdorfer et al., 2010). Shear energy can be computed by Eq.
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Magnetic Separation
Magnetic separation: based on the generation of magnetic forces on the particles to be separated, which are higher than opposing forces such as gravity or centrifugal forces. …
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Magnetic separation of general solid particles realised by a …
Magnetic separation has been conventionally used to collect materials that are either ferromagnetic, ferrimagnetic or strongly paramagnetic. ... Indeed, the consistency between the measured and expected values of χ DIA shown in Fig. 3 indicate that the proposed method of separation (and identification) is generally applicable to solids.
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Magnetic Separation: Principles, Devices, and Applications
In recent decades, it has become one of the key separation technologies in the utilization of the ores that contain magnetic minerals, such as iron oxides, ilmenite, wolframite, …
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Magnetic separation methods
Forces of attraction → this force is what we see when we bring the magnet closer to the mixture. Magnetic separation uses the magnetic properties of minerals, which is why depending on the type of minerals we want to separate, we must use a magnet with more or less Gauss: - 500 - 5,000→ strongly magnetic (magnetite). - 5.000 - 10.000 → ...
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Metals | Free Full-Text | Enhanced Coal Fly Ash Desilication …
After conventional wet magnetic separation, followed by the proposed method for desilication and magnetic fraction separation, the Fe recovery was increased to 73.8%. Because of the absence of DSP precipitation, the Na 2 O content in the solid residue after desilication was lower than 1 wt.%. The simultaneous desilication and …
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Tunable hydrodynamic focusing with dual-neodymium magnet …
Recently, Kye et al. proposed dual-neodymium magnet-based microfluidic separation devices, where the main separation force is the negative magnetophoretic. The dual magnets were used to eliminate the need for pre-dilution steps in the microfluidic separation device by having a sorting region that increases the …
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Separation of Iron and Phosphorus from High-Phosphorus …
To efficiently utilize high-phosphorus oolitic hematiteOolitic hematite, phosphorus should be separated from iron, thus a process of direct reductionDirect reduction and magnetic separationMagnetic separation was proposed. The physicochemical properties of oolitic...
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Design and Trial Production of Magnetic Filter for Medical …
Thus, in the previous study, we proposed a medical protein screening system that is based on high-gradient magnetic separation using a superconducting magnet. In the proposed system, the protein is specifically attached to the magnetic beads and captured by the magnetic force around a magnetic filter generated by a high …
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Coal preparation using magnetic separation. Volume 5.
Coal preparation using magnetic separation. Volume 5. ... while the superconducting HGMS proposed by MCA represents a conceptual design based on bench-scale data. The three plants were designed to clean 2.64 million tons/year of feed and produce approximately 2.2 million tons/year of clean coal. Also, as a part of this project, a …
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Working principle and application of magnetic separation …
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.
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