Multiple copper adsorption and regeneration by zeolite 4A synthesized from bauxite tailings
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DOI: 10.1007/s11356-017-9824-5
Abstract: Copper ions were first adsorbed by zeolite 4A synthesized from bauxite tailings, the desorption of Cu(II) using Na2EDTA solutions was performed, and the recycling of zeolite 4A in adsorption and desorption was systematically investigated. It… read more here.
Keywords: adsorption; zeolite; synthesized bauxite; bauxite tailings ... See more keywords
Leaching assessment of cemented bauxite tailings through wetting and drying cycles of durability test
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DOI: 10.1007/s11356-022-20031-5
Abstract: Disposal of mine tailings can cause negative environmental effects by releasing contaminants to surface and underground water. Alkali activation is a promising technique for immobilizing metals in stabilization/solidification of these wastes. This study evaluates the… read more here.
Keywords: cemented bauxite; alkali activated; bauxite tailings; durability ... See more keywords
Hydration kinetics of a calcination activated bauxite tailings-lime-gypsum ternary system
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DOI: 10.1016/j.jobe.2021.102189
Abstract: Abstract To simulate the hydration process of bauxite tailings as supplementary cementitious material, the hydration kinetics of a calcination activated bauxite tailings-lime-gypsum ternary system was investigated. Hydration heat of the ternary system was measured at… read more here.
Keywords: bauxite tailings; system; ternary system; calcination activated ... See more keywords
Analysis of Engineering Characteristics and Microscopic Mechanism of Red Mud–Bauxite Tailings Mud Foam Light Soil
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DOI: 10.3390/ma15051782
Abstract: In order to effectively utilize aluminum industrial waste—red mud and bauxite tailings mud—and reduce the adverse impact of waste on the environment and occupation of land resources, a red mud–bauxite tailings mud foam lightweight soil… read more here.
Keywords: mud foam; red mud; mud bauxite; bauxite tailings ... See more keywords
Animal-Protein-Based and Synthetic-Based Foamed Mixture Lightweight Soil Doped with Bauxite Tailings: Macro and Microscopic Properties
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DOI: 10.3390/ma15186377
Abstract: In order to explore the effect of the foaming agent type on the properties of foamed mixture lightweight soil mixed with bauxite tailings (FMLSB), low-density (437.5 kg/m3 and 670 kg/m3) and high-density (902.5 kg/m3 and… read more here.
Keywords: density; fmlsb; foamed mixture; mixture lightweight ... See more keywords