Recovery of rare earth elements minerals from iron …
Semantic Scholar extracted view of "Recovery of rare earth elements minerals from iron oxide–silicate rich tailings – Part 1: Magnetic separation" by G. Abaka-Wood et al.
Flotation Tailings By Magnetic Separation Technology To
Beneficiation of South African chromite tailings using …
Magnetic separation is a technology or process that exploits the difference in magnetic properties between the ore minerals and is employed to separate valuable mineral from …
Pulsating high-gradient magnetic separation of fine hematite from tailings
Pulsating high-gradient magnetic separation (PHGMS) of fine hematite from tailings was studied using a pilot PHGMS separator to investigate the possibility of its application in industry. The results of this investigation indicate that PHGMS is effective for recovering fine hematite from the tailings and greatly improved the separation …
Beneficiation of South African chromite tailings using …
Magnetic separation is a technology or process that exploits the difference in magnetic properties between the ore minerals and is employed to separate valuable mineral from nonmagnetic gangues. All materials are affected in some way
Separation of Iron and Rare Earths from Low‐Intensity Magnetic …
In the present work, efficient extraction of iron from flotation tailings via the suspension magneti-zation roasting and magnetic separation has been demonstrated as a promising way to reduce ...
Pilot-scale extraction of iron from flotation tailings via …
In the present work, efficient extraction of iron from flotation tailings via the suspension magneti-zation roasting and magnetic separation has been demonstrated as a promising way to reduce ...
Separation of Iron and Rare Earths from Low‐Intensity …
In this study, magnetization roasting-magnetic separation is employed to separate iron and rare earth from low-intensity magnetic separation tailings (LIMS tailing).
Recovery of Apatite from Magnetic Concentration Tailings by Flotation
Tailings with different phosphate contents from the magnetic separation process of magnetite have been studied for apatite recovery by flotation. With the results of the tailing beneficiation at the laboratory level and in the pilot plant using tall oil as a collector and sodium silicate as a dispersant in the flotation, an apatite concentrate ...
Beneficiation of Low-Grade Hematite Iron Ore Fines by …
ore, typically discarded as tailings, fines, and slimes, by ... ores, coupled with the limitations of existing technology, make their efficientutilization a formidable task.3 This in efficiency ... by gravity separation,magnetic froth flotation, selective flocculation, etc., have limitations due to various ...
Efficient enrichment of iron concentrate from iron tailings …
Iron ore tailings are industrial solid wastes generated from mineral processing. The disposal of iron ore tailings leads to environmental threat and serious security because of their tiny particle size and large storage. In this paper, suspension magnetization roasting and magnetic separation technology were utilized to recover …
Recovering tin and iron from veintin tailings in Yunnan tin …
A short-process and novel technology of recovering tin and iron by roasting-cohesion-magnetic separation from the coarse-grained part of the vein tin tailings in Yunnan Tin Group in China, was ...
Recycling Lepidolite from Tantalum–Niobium Mine Tailings …
Recycling Lepidolite from Tantalum–Niobium Mine Tailings by a Combined Magnetic–Flotation Process Using a Novel Gemini Surfactant: From Tailings Dams to the "Bling" Raw Material of Lithium ... Separation and Purification Technology. 2022; 14. Save. Research Progress with Scheelite Flotation Reagents: A Review.
A semi-industrial experiment of suspension
Semantic Scholar extracted view of "A semi-industrial experiment of suspension magnetization roasting technology for separation of iron minerals from red mud." by Shuai Yuan et al.
Separation and Purification Technology
The research on the combined use of magnetic separation and flotation to treat pyrolysis slag under different grinding fineness was explored, using two processes: first magnetic separation followed by flotation (Fig. 9 a) and first flotation followed by magnetic separation (Fig. 9 b). Flotation uses sodium humate as pyrite inhibitor and ...
Flotation-magnetic separation for the beneficiation of
Flotation-magnetic (FM) separation is a newly-developed technology for the economic recovery of rare earth elements from the Dalucao ore. The FM process …
Prospects of green extraction of iron from waste dumped flotation
Flotation tailings are a secondary iron ore resource with abundant reserves and recycling value. In this study, low-grade flotation tailings (TFe = 21.86%) with silica of 57.85% has been studied by the hydrogen-based suspension magnetization roasting (HSMR) and magnetic separation varying the roasting temperature, reductant …
Pre-concentration of fluorite from a rare earth element …
Magnetic separation is based on the difference in magnetic properties of mineral particles when subjected to a magnetic field. ... Flotation-magnetic separation for the beneficiation of rare earth ores. ... Recovery and preparation of high-grade silica from iron ore tailings by S-HGMS coupling with acid leaching technology: Description of ...
Advanced Powder Technology
Gravity separation, flotation, high gradient magnetic separation (HGMS) and their combinations are commonly applied to separating fine-grained ilmenite. ... and the secondary magnetic separation tailings were the purified titanium concentrate. ... raw material of ilmenite was converted into magnetite-ilmenite intergrowth particles using …
Separation of Ilmenite from Vanadium Titanomagnetite by
The results show that a concentrate with a TiO2 grade of 9.90% can be separated via weak magnetic separation and coarse particle tailing dumping. The concentrate grade is …
A new approach for recovering iron from iron ore tailings …
In this study, a pilot-scale experiment on the iron recovery from iron ore tailings was investigated using innovative technology of pre-concentration and …
Innovative pre-concentration technology for recovering ultrafine
In addition, the ultrafine ilmenite cannot be effectively pre-concentrated via the high-gradient magnetic separation, because the magnetic force to capture the ultrafine ilmenite cannot be provided by the high-gradient magnetic separator [10], [11]. Even though the froth flotation cannot effectively process the ultrafine ilmenite.
Recycling iron from oolitic hematite via microwave …
For oolitic hematite resources, traditional beneficiation methods have consisted of heavy media beneficiation, strong and weak magnetic separation, and flotation separation.
Enhanced separation for ilmenite tailings with a novel HGMS …
A centrifugal HGMS (CHGMS) method was introduced and a novel HGMS-flotation process combining the method was investigated to achieve an enhanced …
Pilot-scale extraction of iron from flotation tailings via …
In the present work, efficient extraction of iron from flotation tailings via the suspension magnetization roasting and magnetic separation has been demonstrated as a promising way to reduce emissions and extracting iron from flotation tailings.
A novel method for efficient recovery of ilmenite by high …
A flowsheet combining high gradient magnetic separation (HGMS) and flotation was applied to recover the ilmenite, which had defects of high production cost due to high flotation regent consumption, low ilmenite utilization rate of 20% as ultrafine minerals were directly discharged into tailings, as well as bring a series of …
Magnetic separation for recovering iron resources from …
Magnetic separation for recovering iron resources from acid-leaching tailings of laterite nickel ore through mineral phase transformation ... The results show that gravity separation and flotation have no obvious separation effect on iron minerals in nickel metallurgical slag, and magnetic separation has a certain separation effect ...
Extraction of Niobium from the Bayan Obo Tailings by "Flotation …
In this paper, the method of "floatation—microwave magnetic roasting—low intensity magnetic separation" which aims to utilize the iron and Nb mineral in the Bayan Obo tailings was investigated.
Recovery of Iron from Cyanide Tailings with Reduction
In the present work, efficient extraction of iron from flotation tailings via the suspension magneti-zation roasting and magnetic separation has been demonstrated as a promising way to reduce ...
High-efficiency extraction of iron from early iron tailings via …
The high-efficiency extraction of iron from early iron tailings via the innovative suspension roasting-magnetic separation (SRMS) technology would be an important method to consolidate the available iron ore resources.
High-efficiency extraction of iron from early iron tailings …
Semantic Scholar extracted view of "High-efficiency extraction of iron from early iron tailings via the suspension roasting-magnetic separation" by Yan-jun Li et al.
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