Serpentine Magnetic Separation
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Serpentine Magnetic Separation

Magnetic separation of pentlandite from serpentine by ...

2019-1-5 · In this study, pentlandite was selectively separated from serpentine using magnetic coating technology by adjusting and optimizing pH, stirring speeds, magnetic field intensities, and dosages of sodium hexametaphosphate (SHMP) and sodium oleate (SO). A magnetic concentrate with Ni grade of 20.8% and Ni recovery of 80.5% was attained under the optimized operating conditions. Considering

Magnetic separation of pentlandite from serpentine by ...

In this study, pentlandite was selectively separated from serpentine using magnetic coating technology by adjusting and optimizing pH, stirring speeds, magnetic field intensities, and dosages of sodium hexametaphosphate (SHMP) and sodium oleate (SO). A magnetic concentrate with Ni grade of 20.8% and Ni recovery of 80.5% was attained under the optimized operating conditions.

Magnetic separation of pentlandite from serpentine by ...

The effects of magnetite as the magnetic seed on magnetic coating behavior in pentlandite and serpentine system were investigated through magnetic separation tests, X-ray diffraction analysis ...

(PDF) Magnetic separation of serpentinite mining residue ...

Magnetic separation of serpentine mining residue followed by mineral carbonation was done in [68]. Direct aqueous carbonation of waste slate was done in [69] while, studies on the use of byproduct ...

Surface Modification of Pentlandite and Serpentine with ...

2018-5-9 · Separation of Pentlandite and Serpentine Mixtures by Selective Magnetic Coating. Figure 1 illustrates the separation of artificial mixtures of 10.0 g of pentlandite and 5.0 g of serpentine under a magnetic field intensity between 47 kA m −1 and 247 kA m −1 at the natural pH of 6.8–7.2.

The role of sodium oleate (NaOL) in the magnetic ...

2019-3-1 · Fig. 1 shows magnetic separation recoveries of the single pentlandite (5 g) and serpentine (5 g) as a function of NaOL concentration with the addition of 4% magnetite (0.2 g) as magnetic seeds under a magnetic field intensity of 200 kA m −1.At a natural pulp pH of around 7.0, the recovery of pentlandite increased rapidly with increasing NaOL concentration.

Selective surface magnetization of pentlandite with ...

2017-7-15 · Serpentine and pentlandite were mixed by 2:1 (mass ratio, the total mass was 15 g) and separated under an addition of 3% magnetite and a magnetic field intensity of 200 kA·m − 1 using magnetic separation.

应用选择性磁罩盖法磁选分离镍黄铁矿与蛇纹石

2017-5-24 · Separation of pentlandite from serpentine using the selective magnetic coating-magnetic separation technology[J]. Chinese Journal of Engineering , 2018, 40(3): 313-320. doi: 10.13374/j.issn2095-9389.2018.03.007

应用选择性磁罩盖法磁选分离镍黄铁矿与蛇纹石 - USTB

Ucbas Y, Bozkurt V, Bilir K, et al. Separation of chromite from serpentine in fine sizes using magnetic carrier. Sep Sci Technol, 2014, 49(6):946 [6] Singh S, Sahoo H, Rath S S, et al. Recovery of iron minerals from Indian iron ore slimes using colloidal magnetic

Magnetic separation of pentlandite from serpentine by ...

The effects of magnetite as the magnetic seed on magnetic coating behavior in pentlandite and serpentine system were investigated through magnetic separation tests, X-ray diffraction analysis ...

(PDF) Magnetic separation of serpentinite mining residue ...

Magnetic separation of serpentine mining residue followed by mineral carbonation was done in [68]. Direct aqueous carbonation of waste slate was done in [69] while, studies on the use of byproduct ...

Magnetic separation of pentlandite from serpentine by ...

In this study, pentlandite was selectively separated from serpentine using magnetic coating technology by adjusting and optimizing pH, stirring speeds, magnetic field intensities, and dosages of sodium hexametaphosphate (SHMP) and sodium oleate (SO). A magnetic concentrate with Ni grade of 20.8% and Ni recovery of 80.5% was attained under the optimized operating conditions.

(PDF) Separation of Chromite from Serpentine in Fine Sizes ...

In this study, possible separation of chromite from serpentine in fine sizes using a magnetic carrier was investigated as a function of pH, dodecylamine (DDA) dosage, and amount of magnetite.

The role of sodium oleate (NaOL) in the magnetic ...

The efficient separation of pentlandite from serpentine remains a challenging issue in the processing of nickel sulfide ores. In this study, selective magnetic coating-magnetic separation was ...

Surface Modification of Pentlandite and Serpentine with ...

In this study, selective magnetic coating was employed to separate pentlandite and serpentine. The surface properties of minerals with and without reagents and magnetite were characterized by zeta potential measurements, scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), and vibrating sample magnetometer (VSM).

Inertial Focusing and Separation of Particles in Similar ...

2019-11-12 · Toner et al. 11 employed serpentine channel particle focusing as a pretreatment step for magnetic separation technology, greatly improving the magnetic separation efficiency.

Origin of Cr in Alluvial and Aeolian Sediments and ...

2020-7-16 · Even though serpentine has low magnetism, the precipitated coating of Fe(III) around serpentine is possibly ascribing magnetic properties in the serpentine. Similarly, the magnetic separation in serpentine soils from Greece showed that Fe(III) coating could turn magnetic several no-magnetic aluminosilicate minerals (e.g. quartz) (Moraetis et al ...

A Review on Technologies for Reducing CO2 Emission

2011-4-5 · Magnetic separation step is mainly used for serpentine to remove the magnetite (Fe 3 O 4) that is remaining naturally with the serpentine. Magnetic is a useful by-product. The natural process of mineral carbonation is very slow at ambient

应用选择性磁罩盖法磁选分离镍黄铁矿与蛇纹石 - USTB

Ucbas Y, Bozkurt V, Bilir K, et al. Separation of chromite from serpentine in fine sizes using magnetic carrier. Sep Sci Technol, 2014, 49(6):946 [6] Singh S, Sahoo H, Rath S S, et al. Recovery of iron minerals from Indian iron ore slimes using colloidal magnetic

A Serpentine Microchannel With Added Cavities Platform

Tran, Thanh Hang and Do, Quang Loc and Hoang, Bao Anh and Bui, Thanh Tung and Chu, Duc Trinh and Jen, Chun-Ping (2021) A Serpentine Microchannel With Added Cavities Platform For Magnetic Separation Of Lung Adenocarcinoma Cells Utilizing Aptamer-Conjugated Magnetic Bead Approach. In: The 21st International Conference on Solid-State Sensors, Actuators and Microsystems, 20-25 June

An integrated passive micromixer–magnetic separation ...

The intestine-shaped serpentine 3D micromixer provides a high mixing rate to generate magnetic particle–pathogenic bacteria–DNA barcode labelled AuNP complexes quantitatively. After magnetic separation and purification of those complexes, the

Inertial Focusing and Separation of Particles in Similar ...

2019-11-12 · Toner et al. 11 employed serpentine channel particle focusing as a pretreatment step for magnetic separation technology, greatly improving the magnetic separation efficiency.

The Effect of Surface Charge on the Separation of Pyrite ...

In laboratory studies, nickel pyrite was separated from serpentine by magnetic separation after encapsulating the target mineral with fine magnetic particles [13,14,15,16,17]. These studies were only conducted in the laboratory stage, and there are many other factors that need to be considered in magnetic package sorting technology from ...

A Review on Technologies for Reducing CO2 Emission

2011-4-5 · Magnetic separation step is mainly used for serpentine to remove the magnetite (Fe 3 O 4) that is remaining naturally with the serpentine. Magnetic is a useful by-product. The natural process of mineral carbonation is very slow at ambient

The E Pyrite from Serpentine by Flotation

2019-10-14 · Reducing the surface potential of serpentine and making it better dispersed in solution is the key factor to solving the problem of sulfide mineral flotation containing serpentine [11,12]. In laboratory studies, nickel pyrite was separated from serpentine by magnetic separation after encapsulating

Design of a Hybrid Inertial and Magnetophoretic ...

2021-7-26 · The schematic of our proposed hybrid device including an asymmetric serpentine inertial channel, an inertial focusing channel, and a magnetic cell separation device for CTC separation from whole blood is shown in Figure 1 a. As it is shown, this device has one inlet for sample injection into the device and four outlets for collecting the outlet ...

Ferronickel enrichment by fine particle reduction and ...

2014-3-28 · Magnetic separation of the reduced products was conducted using a SLon-100 cycle pulsating magnetic separator (1.2 T). Composition analysis indicates that the nickel laterite ore contains a total iron content of 22.50wt% and a total nickel content of 1.91wt%. Its mineral composition mainly consists of serpentine, hortonolite, and goethite.

应用选择性磁罩盖法磁选分离镍黄铁矿与蛇纹石 - USTB

Ucbas Y, Bozkurt V, Bilir K, et al. Separation of chromite from serpentine in fine sizes using magnetic carrier. Sep Sci Technol, 2014, 49(6):946 [6] Singh S, Sahoo H, Rath S S, et al. Recovery of iron minerals from Indian iron ore slimes using colloidal magnetic

孙佳姝 - 中国科学院大学 - 光电学院

个人简介. 招生方向 微纳生物分析与材料 纳米药物 微纳米制造 教育背景 2006-09--2010-12 美国范德堡大学 博士 工作简历 2011-03~现在, 国家纳米科学中心, 助理研究员,副研究员,研究员 2006-09~2010-12,美国范德堡大学, 博士 教授课程 生物芯片技术前沿 专利成果 ( 1 ...

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