Application of multiple linear regression (MLR) analysis for

sample (Table 1). As shown in Table 1, while the particle size decreased, the chromite grade also decreased. These results indicated that gangue minerals (serpentine, olivine etc.) were a little …

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National Center for Biotechnology Information

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Release and bioavailability of heavy metals in three typical …

ing[Olivine-type tailing[Amphibole-type tailing. Compared to the sulfide and oxide tailings, the mafic tail- ings show relative low release ratios of heavy metals.

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(PDF) Recovery of Chromite from Processing Plant …

Due to close density of olivine and chromite ores, olivine was removed by VPHGMS as a non-magnetic part and then chromite was cleaned by shaking table from serpentine.

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Parameter Optimization of Ball Milling Process for Silica Sand Tailing

The materials used in the study was Bangka silica sand tailing, with an average size of D50: 267 µm, based on the measurement of Particle Size Analyzer (PSA). The results of …

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CN101607721A

The invention discloses a kind of method of utilizing olivine tailing mine to prepare high purity magnesium hydroxide and hexa-magnesium silicate, step is: peridotites breeze and mixed in …

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Mineral Carbonation of Mine Tailings for Long-Term Carbon

Mineral carbonation is a process of transforming gaseous CO 2 into stable carbonates upon reaction with minerals containing calcium or magnesium [].For instance, the …

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Evaluation by Multi Gravity Separator (MGS) of a Low Grade …

criterions" in the between of chromite, olivine and serpen-tine, there are 1.44 for olivine & serpentine, 1.56 for chro-mite & olivine and 2.25 for chromite & serpentine. Because of …

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Sintering properties of olivine and its utilization potential as a

The main chemical compositions and basic properties of the olivine and kaolin samples are given in Table 1. As seen in Table 1, the olivine sample has a MgO content of …

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Release and bioavailability of heavy metals in three typical …

ecological risks of heavy metals decline with Olivine-type tailing[Amphibole-type tailing[Serpentine-type tailing after bioleaching. Keywords Mafic tailings Heavy metal …

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A study on the recovery of fine chromite from UG2 tailings

The summary of the model presented in Table 5 reveals that the fitted values for the recovery, grade, Cr/Fe ratio, and separation efficiency exhibit R-squared (R-sq), These values …

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Table 2 . Parameter values used in the carbonation experiments.

18 Reported Cr concentrations in olivine from the Norwegian Åheim mine (the largest exploited olivine source) vary considerably, ranging from 0.19 mmol mol −1 of olivine to 6.6 mmol mol −1 …

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(PDF) Evaluation by Multi Gravity Separator (MGS) of a Low …

In this study, concentrability by a Multi-Gravity-Separator (MGS) of the chromite tailings with content 23.84% Cr2O3 from Yeşilo-va-Burdur (Turkey) is investigated.

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Mg2+ leaching and CO2 sequestration of magnesium

The magnesium tailings, whose main phase composition is serpentine [Mg 3 Si 2 O 5 (OH) 4], has lower reactivity than common minerals and solid waste, but rich magnesium …

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An olivine LiFe0.5Mn0.5PO4/rGO composite cathode material

An olivine LiFe0.5Mn0.5PO4/rGO composite cathode material prepared from manganese ore tailings with excellent lithium storage performance …

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Effect of wetting and drying processes on ultramafic and mafic tailing

Initially, the tailing sample's pH was 8.4-9.7 and decreased to 7.7-9.1 over the 18 weeks. Soil additions lowered the initial pH and converged with the tailing's pH over 18 weeks.

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Nickel Table Tailing

Nickel Table Tailing . منزل ; ... Table 10 lists the major constituents of the bulk sulfide sample. Summary of Copper Nickel Flotation Results. The analyses given in tables 10 and 11 (which …

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SIMS matrix effects in oxygen isotope analysis of olivine and …

The new suite of olivine and pyroxene RMs with expanded composition range were used to correct the instrumental biases during oxygen three-isotope analysis of olivine and low …

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Sintering properties of olivine and its utilization potential as a

As seen in Table 2, olivine was the major phase for the all samples, and its content increased from 79.1 to 86.4% (total of olivine and forsterite) for 1500 °C. On the other hand, …

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augite flotation flow

(serpentine, olivine and augite) containing magnesium onpentlandite flotation has been s. ... flotation process flow chart. olivine flotation tailing - masoffice.co.in. ... augite table tailing - …

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Carbon mineralization with concurrent critical metal recovery from …

A natural olivine sample provided by Sibelco Europe was used in this research. The chemical composition was analyzed by digestion and inductively coupled plasma atomic …

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Sustainable Nickel Extraction from Low-Grade Ores via …

mite tailing, it has a lower NiO content of 0.21% (equivalent to approximately 0.16% Ni) relative to olivine. Table 2 presents the metal contents of the olivine and serpentine samples based on …

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A review of circular economy strategies for mine tailings

Table 1 shows as a major example the summary of the metal contents of various tailings from some of the existing and historic metal mines in Finland. The tailings contain for …

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Recycling mine tailings in chemically bonded ceramics – A review

Table 1 shows chemical compositions of two tailings types from mafic ores and that of tailings from Outokumpu type massive sulphide ore. ... Depending on the mineralogy of ore …

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Recover Chromite by Flotation

The fine table feed as received was about 98 percent minus 100-mesh. A size analysis of the material is given in table 9. The sample of fine table feed consisted essentially …

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Sustainable Nickel Extraction from Low-Grade Ores via

The main chemical components of olivine and serpentine obtained from XRF analysis are presented in Table 1. The olivine sample is predominantly composed of 48.18% MgO, 39.23% SiO 2, and 6.54% Fe 2 O 3. As expected …

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Release and bioavailability of heavy metals in three typical mafic

The mining activities have produced over 12,000 tailing dams in China. In 2009, the total accumulation amount of tailings in China was 10 billion tonnes and the annual …

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An olivine LiFe0.5Mn0.5PO4/rGO composite cathode …

An olivine LiFe 0.5Mn 0.5PO 4/rGO composite cathode material ... tailings are placed in tailing ponds, and the valuable metals (such as Mn and Fe) are not recycled and utilized, which ...

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CO2 Mineralization and Critical Battery Metals Recovery from …

The work on the olivine represents the fundamental study of CO 2 mineralization and simultaneous critical metal extractions. The tailings from flotation plants having significant …

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