The effects of mineralogical difference on magnetic …

In this work, two magnetite tailings samples sourced in Southern Africa were used for the testwork. The mineralogical and chemical characteristics of the ores were studied to make …

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Dynamics of vanadium and response of inherent bacterial …

Vanadium-titanium (V–Ti) magnetite is the primary source of V, with reserves of 9.83 billion tons in China (Li et al., 2018). Large amounts of V–Ti magnetite tailings are …

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Geochemical and mineralogical changes in magnetite Fe-ore …

The presence of alkaline silicates in the ore and alkaline chemicals used in the reverse flotation finely ground magnetite ores (~53 μm) to beneficiate magnetitie concentrates …

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Overall utilization of vanadium–titanium magnetite tailings to …

In recent years, the recycling of waste resources and environmental management in industrial companies have attracted people's attention (Ciarapica et al., 2019).In the …

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Pilot Scale Hydrogen (H2) Reduction of Bauxite Residue for the

Traditional management methods, such as long-term storage in tailing ponds and landfills, present environmental risks, including the potential for leachate contamination and …

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Enhancing Recovery of Ultra-Fine Magnetite from Low …

From Table 4, it can be derived that the cyanidation tailings had a proportion of fully liberated particles, only reaching 16.52% for magnetite and 65.90% for limonite, respectively. The proportions for above half liberation …

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A Novel Technology for the Recovery and Separation …

Tin-containing tailing is classified as a solid waste, but it possesses valuable resources such as tin and iron. Tin-containing tailing exhibits a fine distribution and compact symbiosis of cassiterite- and iron-containing …

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From Waste to Wealth: Current Advances in Recycling

The burgeoning accumulation of vanadium-titanium magnetite tailings (VTMT) presents a dual challenge of environmental hazard and loss of valuable metal resources. This …

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Machine learning approaches for resilient modulus modeling of …

The datasets' statistical parameters for both magnetite and hematite IOTs are given in Table 6. Figures 7 and 8 show box plots of the input and output data as well as the …

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(PDF) Characterization of Magnetic Tailings from Phosphate-Ore

Table 1 shows the semi-quantitative results of the P 2 O 5, Fe. 2. O. 3 ... main minerals composing the tailing (hematite, magnetite, ilmenite, anatase, and goethite) being 5 …

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Selective process route to recover magnetite from Sossego copper

The complex mineralogy of Sossego DAM copper tailing leads to the necessity to grind the rougher magnetite pellet feed to a P80 of 20 µm to liberate of magnetite and …

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Centrifugal jigging of gravity concentrate and tailing at renison

TABLE 4 Gravity tailing commissioning testwork - model J650 Kelsey jig Feed (t/h) Unit Laser Ragging Circuit Feed Con. Con. Tailing Recovery Spin Pulse screen type stage (% …

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Recovery of magnetite-hematite concentrate from iron ore …

of Fe associated with magnetite and hematite is 10.4% and 4.9% respectively. Grain size analysis (table 1) shows that the yield of size fraction of -0.63+0.1 mm is 72.5%. Amount of fine …

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Resource Utilization of Iron and Gold from Roasted Cyanide …

This study uses sulfuric acid activation-water leaching method to decompose and leach iron from roasted cyanide tailings, thereby creating favorable conditions for the further …

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The metal release and transformation mechanisms of V–Ti magnetite

This tailing reservoir was put into use in 1970, storing VTMTs generated during the beneficiation of V–Ti magnetite. The tailings inventory exceeded 180 million tons (Li et al., …

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The influence of seawater on magnetite tailing rheology

Table 3, Table 4 show three distinct aspects: (1) there is a strong correlation between the fraction of seawater and the yield stress, both in light of the Bingham and the …

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Concrete Made with Iron Ore Tailings as a Fine Aggregate: A …

Concrete containing iron tailing sand had enhanced performance in agglomeration, as shown by the 12% loss value of concrete with 45% for 1 h. Owing to the tailing mixes' poor solubility, …

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Exploring an Alternative Flowsheet for the Recovery of …

flowsheets for the recovery of magnetite from different types of ores, including from tailings. In order to effectively recover magnetite from tailings, further grinding to liberate the magnetite is …

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Selective Process Route to Recover Magnetite from Chalcopyrite …

• Magnetite pellet feed recovery from chalcopyrite dam copper flotation tailings. • Process route comprises scalping screen, low field rougher, and cleaner magnetic separations …

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Selective Process Route to Recover Magnetite from Chalcopyrite …

Table 4 presents the mass balance and the chemical assays of screen undersize, rougher magnetite pellet feed, and non-magnetic rougher tailings. Table 5 shows the upgrade …

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Recovery of magnetite-hematite concentrate from iron ore tailings

Laboratory research on the application of screw separation and table concentration haven't allowed obtaining iron or other concentrates from magnetite and titanium magnetite …

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An innovative methodology for recycling iron from magnetic

that the hematite was almost reduced to magnetite by a gas mixture of 4 m3/h CO and 1 m3/h N 2 at ... iron ore tailing, iron recycling, fluidized magnetization roasting, ... given in Table 1, and ...

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Papers

Tabling yielded a relatively coarse magnetite concentrate, tailing and slimes. The two latter materials were rejected insofar as the present work is concerned, and treatment of the …

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Maximizing the recovery of fine iron ore using magnetic …

association. Figure 2 presents the magnetite liberation results of the tailings by size fraction. The liberation results show that the magnetite in the +106 µm fraction is poorly liberated and the …

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OneTunnel | A Study of the Flotative Properties of Magnetite

Tabling yielded a relatively coarse magnetite concentrate, tailing and slimes. The two latter materials were rejected insofar as the present work is concerned, and treatment of the …

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Selective Process Route to Recover Magnetite from …

magnetite that could be used as by-products and reduced the amount of tailings disposal in a dam. This study contributes ... Table 1. Table 1 Analytical procedures for chemical assays …

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Apatite Table Tailing

Apatite Table Tailing > ... (4–8%) from the previous magnetite recovery. Efforts are being made to ensure the efficient extraction of the minerals of interest with a minimum CO 2 footprint. > …

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OneMine | A Study of the Flotative Properties of Magnetite

Tabling yielded a relatively coarse magnetite concentrate, tailing and slimes. The two latter materials were rejected insofar as the present work is concerned, and treatment of the …

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A new approach for recovering iron from iron ore tailings using

The chemical composition and iron phase composition of the iron concentrate are provided in Table 3, Table 4, respectively. The content of Fe was upgraded from 21.51% of the …

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Table 1 . The basic physicochemical properties and heavy metal...

Download Table | The basic physicochemical properties and heavy metal concentrations in V-Ti magnetite mine tailing soil. from publication: Culturable Heavy Metal-Resistant and Plant …

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Geochemistry and Leaching of Heavy Elements of Magnetite …

The physical properties of magnetite and hematite tailings are show in Table 1. According to Table 1, the magnetite iron ore tailing was classified as SM and A-2-4 according to the USCS and …

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Limonite Table Tailing

are listed in Table 1, Table 2, and Table 3, respectively. From the images obtained by scanning electron microscope (SEM) (Fig.1), it can be seen that minerals ... limonite Tailing of magnetic …

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Enhanced process route to produce magnetite pellet feed from …

The results have shown a total mass recovery of 9.5% and 63% of magnetite recovery. Moreover, it was generated a non-magnetic rougher tailing with low magnetite and …

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A critical review on metallurgical recovery of iron from iron ore

Fig. 2 illustrates the iron ore beneficiation process, particularly magnetic separation, resulting in the generation of inevitable tailings. Due to the characteristics of iron ores and the …

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Recovering Iron from Iron Ore Tailings and Preparing Concrete

Iron ore tailings (IOTs) are a form of solid waste produced during the beneficiation process of iron ore concentrate. In this paper, iron recovery from IOTs was studied at different …

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Top 4 Iron Ore Beneficiation Methods You Should Know

Magnetite Beneficiation Methods. The main component of magnetite is ferroferric oxide (Fe₃O₄), with an iron content of approximately 72.36%. Magnetite appears black with …

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Separation of Iron and Rare Earths from Low‐Intensity Magnetic

Low‐intensity magnetic separation tailings (LIMS tailings) are a common by‐product obtained after magnetite magnetic separation. In this article, various techniques such as chemical …

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Magnetite Concentration Methods

The first separator of each unit makes a clean magnetite product, a tailing rich in phosphorus, and a middling product which is re-treated on the second separator, which makes …

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