bauxite flotation process

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  • Desulfurization, desilication, and the separation and recovery of

    Desulfurization, desilication, and the separation and recovery of

    Xanthates are frequently used as pyrite collectors in the flotation process for high-sulfur bauxite (Huang et al., ). However, these collectors are chemically unstable and toxic (Chai et al.,

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  • Integrated prediction model of bauxite concentrate grade based

    Integrated prediction model of bauxite concentrate grade based

    2013111;The diasporic-bauxite flotation process is too long and complicated, with froth overflowing and pulp underflowing in multiple phases, resulting in couplings among different

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  • Bauxite Beneficiation by flotation method – ZJH minerals

    Bauxite Beneficiation by flotation method – ZJH minerals

    Bauxite beneficiation by flotation process can be roughly divided into washing – primary beneficiation – crushing – grinding – classification – separation – concentrate

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  • Froth Flotation for Boehmite Recovery from a Water-Treatment Process

    Froth Flotation for Boehmite Recovery from a Water-Treatment Process

    2025328;Boehmite is an aluminum oxyhydroxide (AlO(OH)) and one of bauxite’s main mineral phases. This mineral is highly valued as an important source of aluminum for the

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  • Bauxite Beneficiation Process And Equipment

    Bauxite Beneficiation Process And Equipment

    1229;The flotation agent is prepared with oleic acid, tall oil, and engine oil at a ratio of 1:1:1. The grade of bauxite flotation concentrate contains 49.65% alumina, the recovery rate

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  • Synthesis and characterization of a novel collector for the

    Synthesis and characterization of a novel collector for the

    81;Bauxite is one of the main raw materials in the alumina industry. Fine high-sulfur bauxite flotation desulfurization is a great challenge presently. This study aims to synthesize

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  • (PDF) Bauxite Residue Flotation as an Alternative for

    (PDF) Bauxite Residue Flotation as an Alternative for

    1010;Bauxite residue (BR) is a byproduct of the alumina production by Bayer process. BR generated from gibbsitic bauxite usually presents iron as major element associated with hematite and...

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  • Summary of sulfur hazards in high‑sulfur bauxite and

    Summary of sulfur hazards in high‑sulfur bauxite and

    20241020;Flotation desulfurization uses collectors to selectively adsorb sulfur-containing minerals to separate them from other minerals. In the high‑sulfur bauxite flotation

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  • The response of diasporic-bauxite flotation to particle size based

    The response of diasporic-bauxite flotation to particle size based

    201781;In China, the main type of bauxite resource is diasporic-bauxite in which the principal valuable mineral is diaspore [1].This type of bauxite contains large amounts of clay

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  • Treatment technique for wastewater from bauxite flotation and an

    Treatment technique for wastewater from bauxite flotation and an

    210;Bauxite flotation wastewater can be recycled back to the process after treatment by a combined biological-coagulation method. Biological pretreatment, in which Labrenzia

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  • (PDF) Bauxite Residue Flotation as an Alternative for Iron

    (PDF) Bauxite Residue Flotation as an Alternative for Iron

    1010;Bauxite residue (BR) is a byproduct of the alumina production by Bayer process. BR generated from gibbsitic bauxite usually presents iron as major element

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  • Chapter Aluminum Mineral Processing and Metallurgy: Iron

    Chapter Aluminum Mineral Processing and Metallurgy: Iron

    The reverse flotation process of iron-rich bauxite cannot achieve effective separation of Al 2O 3 and SiO 2, because it is characterized by a high content of Al 2O 3 and SiO 2 and a low ratio

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  • A review of pretreatment of diasporic bauxite ores by flotation

    A review of pretreatment of diasporic bauxite ores by flotation

    2017121;Therefore, diasporic bauxite ores (Al/Si < 6) have to be upgraded by pretreatment methods to meet the required quality for the Bayer process. Flotation separation

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  • Synchronous Desulfurization and Desilication of Low-Grade

    Synchronous Desulfurization and Desilication of Low-Grade

    Bauxite is the major feedstock for alumina production. The upgrading of low-grade and high-sulfur bauxite before fur-ther processing involves a separation of diaspore from alu-minosilicate and

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  • Synthesis and characterization of a novel collector for the

    Synthesis and characterization of a novel collector for the

    81;Bauxite is one of the main raw materials in the alumina industry. Fine high-sulfur bauxite flotation desulfurization is a great challenge presently. This study aims to synthesize

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  • Four Bauxite Beneficiation Methods

    Four Bauxite Beneficiation Methods

    113;For the desalinization process of high-silica bauxite, flotation is more effective. The collectors of aluminum minerals include fatty acids and sulfonates, and the adjusters include sodium hexametaphosphate, tannin,

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  • Shape-weighted bubble size distribution based reagent predictive

    Shape-weighted bubble size distribution based reagent predictive

    2019915;Cao et al. [5] built a distributed machine vision system for the bauxite flotation process. In their study, froth images captured from different flotation stages were integrated to

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  • Flotation Decarbonization and Desulfurization of a High-Sulfur Bauxite

    Flotation Decarbonization and Desulfurization of a High-Sulfur Bauxite

    729;A high sulfur content is one of the challenges in the processing of refractory bauxites in China. The high carbon content of bauxite makes it more difficult to deal with.

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  • Chapter Aluminum Mineral Processing and Metallurgy: Iron

    Chapter Aluminum Mineral Processing and Metallurgy: Iron

    The reverse flotation process of iron-rich bauxite cannot achieve effective separation of Al 2O 3 and SiO 2, because it is characterized by a high content of Al 2O 3 and SiO 2 and a low ratio

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  • Cooperative effects of quaternary ammonium salt collectors and

    Cooperative effects of quaternary ammonium salt collectors and

    202511;The reverse flotation desilication method of bauxite refers to the flotation process in which gangue minerals such as kaolinite are floated to inhibit the target minerals containing

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  • Treatment of backwater in bauxite flotation plant and optimization by

    Treatment of backwater in bauxite flotation plant and optimization by

    201941;The bauxite flotation plants in China, most of which were built and put into production after 2009, retained good flotation indexes by discharging the backwater out of the

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  • Froth Flotation for Boehmite Recovery from a Water-Treatment Process

    Froth Flotation for Boehmite Recovery from a Water-Treatment Process

    2025328;Boehmite is an aluminum oxyhydroxide (AlO(OH)) and one of bauxite’s main mineral phases. This mineral is highly valued as an important source of aluminum for the

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  • A review of the surface features and properties, surfactant

    A review of the surface features and properties, surfactant

    41;Diasporic bauxite represents one of the major aluminum resources. Its upgrading for further processing involves a separation of diaspore (the valuable mineral) from

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  • Synthesis and characterization of a novel collector for the

    Synthesis and characterization of a novel collector for the

    81;Bauxite is one of the main raw materials in the alumina industry. Fine high-sulfur bauxite flotation desulfurization is a great challenge presently. This study aims to synthesize

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  • Synchronous Desulfurization and Desilication of Low-Grade and

    Synchronous Desulfurization and Desilication of Low-Grade and

    201911;The Bayer process is a conventional method for refining bauxite in the production of alumina. The Al/Si ratio in bauxite before feeding to the process must be enriched to more

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  • New insights into flotation mechanism of diasporic bauxite from a

    New insights into flotation mechanism of diasporic bauxite from a

    35;Froth flotation is an effective way to remove silicon and upgrade quality for diasporic bauxite, but its underlying mechanism on microscopic-scale mineral-bubble

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