Wet Drum Magnetic Separators for Heavy Media Application
Extensive sampling of wet drum magnetic separators in heavy media applications has indicated that the industry standard for magnetite losses is 0.25 grams of magnetite/liter of non-magnetic product. Figure 5 demonstrates the typical performance of a wet drum magnetic separator operating in a coal preparation plant employing a …
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Design of the drum and the variables involved in the design.
The current practice of assessing the efficiency of recovery of magnetite and ferrosilicon by drum magnetic separators is to conduct Davis tube tests at a magnetic induction …
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Optimization of Airflow Field for Pneumatic Drum Magnetic …
2.1. Configuration Improvement of Pneumatic Drum Magnetic Separator The basic configurations of the original and improved pneumatic drum magnetic separators are, respectively, shown in Figure1a ...
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Assessing the performance of a novel pneumatic magnetic separator for
A novel low-intensity pneumatic planar magnetic separator designed to recover and concentrate fine-grained magnetite minerals is investigated and the performance compared with those of conventional wet magnetic separators, i.e., Davis tube tester and drum magnetic separator.
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Separating efficiency of ferromagnetic particles and
Introducing airflow into the low-intensity dry magnetic separator (LIDMS) is an effective means to improve the separating efficiency of ferromagnetic particles under dry conditions. In this study, a multi-physical coupling model was established to compare the separating performance of LIDMS under four typical air supply modes.
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Assessing the performance of a novel pneumatic magnetic separator …
Separation test results also show that the iron grade and the recovery of concentrate improved from 37.89% and 74.75% to 51.76% and 91.79%, respectively. ... The aim of this study is to examine ...
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Rare Earth Magnetic Separators
The results from these tests indicate that the deep field of the salient-pole drum vastly outperformed the other magnetic drum circuits. As a result, continued test work focused on the salient-pole drum and rare-earth roll separators. Initial tests were conducted to determine the effect of temperature on separation performance. Tests …
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Optimization of Airflow Field for Pneumatic Drum Magnetic Separator …
A novel low-intensity pneumatic planar magnetic separator designed to recover and concentrate fine-grained magnetite minerals is investigated and the performance compared with those of ...
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Eriez
The 750 gauss Interpole magnetic element, developed by Eriez, is the most acclaimed magnet of engineering standards in the industry. Eriez has also set the benchmark for wet drum performance. The culmination of various in–plant tests has demonstrated that the separators will achieve magnetite recoveries in the 99.9+ percent.
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A discussion of magnetic separation techniques for …
magnetic separation. Case studies Several case studies are presented that describe the testing and flowsheet development work that enabled proper magnetic separation technology selection and flowsheet configuration. Case Study 1: Dry magnetic separation of ilmenite before electrostatic separation The deposit for Case Study 1 was a typical …
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Wet low intensity magnetic separators
The heart of the magnetic separator is the magnetic drum assembly which is composed of a stationary magnetic array mounted inside of a non-magnetic drum. During operation, the drum revolves around the magnetic assembly thereby transporting magnetically attracted material on the drum to the area designated for discharge. The drum heads are ...
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Magnetic Separators – Permanent Magnets Ltd
Magnetic Separators. Permanent Magnet Ltd. (PML) Was founded in 1960 and quickly became the leading manufacturer of magnetic separator in India. Having a large product range including Magnetic pulley, Magnetic plates, Magnetic grill, Magnetic rod, Magnetic filter, Suspended permanent magnet, Magnetic drum separator, Magnetic chute, …
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Design of the drum and the variables involved in the design.
For magnetic separation Davis tube test is frequently used (Murariu and Svoboda, 2003); for leaching different alternatives of leach performance test are available (e.g. Kuhar et al., 2011). ...
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Investigation of the magnetic separation performance of
Investigation of the magnetic separation performance of a low-intensity magnetic separator embedded with auxiliary permanent magnets. ... Optimizing the performance of wet drum magnetic separators. J. South Afr. Inst. Min. Metall., 110 (11) (2010), pp. 643-653. View in Scopus Google Scholar. Franko and Klima, 2005.
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(PDF) Recovery of magnetite from dry crushed feed …
Rougher magnetic separation stage using the counter rotation drum configurations. Studies were conducted for three different feed pulp densities of 20%, 30% and 40% solids.
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The mechanism of magnetics capture in the wet drum magnetic …
There is no mathematical model of the wet drum magnetic separator which predicts the performance of the separator as a function of design and operating …
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MAGNETIC SEPARATORS
fl uid, waste oil, cooling oil), drum separator (collection of iron ores, iron sand materials) and MAGFIN (removal of iron particles deposited in oil tanks). Magnetic drum Sludge (iron particles) Inlet port Oil squeezing drum Outlet port A magnetic separator generating a high magnetic force of 2.6 T (26000 G).
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Eriez
Eriez Magnetic Drum and Drum In-Housing Separators. Eriez Permanent Magnetic Drums are used to effectively recover tramp and fine iron from dry bulk materials. Available in a range of strengths and configurations, drums offer an ideal solution for both new and existing installations. Magnetic drums are often incorporated into modular systems ...
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Magnetic Separators | Multotec
Multotec magnetic separators: Recover up to 99.99% in DMS applications. Recover fine particles down to 15 microns. Flexible magnetic recovery options for wet & dry slurries. Incorporate oil-cooled electromagnets that …
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Shunping Xie, Zhicheng Hu, Dongfang Lu * and Yan Zhao
system structure, the drum magnetic separator gradually realized permanent magnetization. The Swedish company Sala produced the first permanent magnetic drum magnetic separator in 1989 16]. At present, [ manufacturers of drum-type magnetic separators are leaning toward the development of large-scale drums, …
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DRY MAGNETIC SEPARATION OF MAGNETITE ORES
The optimum grade that could be obtained from single-stage dry magnetic separation was 35.52% Mn, and with a Mn:Fe ratio of 1.77, and 44% Mn recovery in the case of sample 1; whereas, a 33.75% Mn grade, with a Mn:Fe ratio of 1.66 at Mn recovery of 44% was reported for Sample 2. It was observed that both samples had a similar input chemistry ...
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(PDF) Influence of Separation Angle on the Dry Pneumatic Magnetic
At separation angles of 70° and 90°, the separation efficiency increases with an increase in airflow velocity from 16.68% and 33.09% to 77.72% and 76.54%, respectively; at separation angles of ...
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Magnetic separators
The wet magnetic separators are today avail-able in the WS1200 series with 1200 mm (4 ft) drum diameter with lengths up to 3,6 m (12 ft). Three diferent designs of magnetic systems are available as well as three diferent tank styles to enable processing of the full …
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Drum Separator
Drum Separator. IMI's Magnetic Drum Separators provide ferrous metal removal from dry, bulk products in free-flowing processing systems. Due to the nature of their design, magnetic drum separators are continuously self-cleaning units, and can be provided as the drum only or as a complete assembly with the housing and drive included.
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Effect of drum rotational speed on the performance of the magnetic
The optimum result was obtained at a current intensity of 0.3 Ampere. Effect of the drum rotational speed. The drum rotational speed was varied from 60 to 220 rpm. The main effect of the drum ...
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Assessing the performance of a novel pneumatic magnetic …
In this study, we investigate and compare the performance of the novel pneumatic planar magnetic separator with selected conventional wet magnetic …
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Magnetic Separator
2.1.4 Screen Magnetic Separator. Screen magnetic separator presents another magnetic technique for the cleaning of strongly magnetic minerals such as magnetite, based on the principle of magnetic agglomeration (Li, 2005 ). As shown in Figure 5, slurry is fed from the top of an inclined screen in a low-intensity magnetic field, with the mesh ...
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Application of ultrasonics to enhance wet drum magnetic …
In this study, the performance of a continuous, laboratory wet-drum magnetic separator was evaluated both with and without the application of ultrasonic energy when …
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900451 Drum Separator Manual
TOLL FREE: 888.582.0821 OPERATING PRINCIPLE IMI Drum Separators are ideal for automatic ferrous metal capture in processing systems. Material to be processed enters …
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