Results 11 to 20 of about 45,118 (268)

Replacement of Sand with Bauxite Mining Waste in Concrete Production [PDF]

open access: yesJournal of Materials and Engineering Structures, 2019
The use of natural sand as fine aggregate in concrete is becoming problematic due to scarcity and pressure on mining of the resource. Alternate sources such as the use of industrial waste as replacement of natural sand in concrete are gaining popularity ...
Humphrey DANSO, Joseph Kent BOADI
doaj   +2 more sources

Eco-efficient treatment of hazardous bauxite liquid-residue using acid-activated clays

open access: yesCleaner Chemical Engineering, 2022
The alumina industry requires a material capable of reducing the high levels of iron and alkalinity in bauxite liquid-residue in an eco-efficient manner while producing fewer by-products.
Daniel Dodoo   +5 more
doaj   +1 more source

Fixed-bed column study for the remediation of the bauxite-liquid residue using acid-activated clays and natural clays

open access: yesHeliyon, 2023
Large amounts of bauxite-liquid residue are generated during the production of aluminium, which has detrimental effects on human and environmental health.
Daniel Dodoo   +3 more
doaj   +1 more source

Basic and morphological properties of Bukit Goh bauxite [PDF]

open access: yes, 2018
Investigation conducted by International Maritime Organization (IMO) concluded that the loss of the Bulk Jupiter that carrying bauxite from Kuantan has uncovered evidence to suggest liquefaction led to loss of stability.
Ahmad Amirul Faez, Ahmad Nor Azmi   +4 more
core   +1 more source

Geochemical controls of parent rocks on bauxite quality in Melugai, West Kalimantan, Indonesia [PDF]

open access: yesE3S Web of Conferences
The lateritic bauxite deposits discovered in Melugai Village, West Kalimantan, occur within a lateritic belt zone characterized by extensive and high-quality bauxite occurrences.
Setiyawan Muhammad Hery   +3 more
doaj   +1 more source

Effect of Characteristics of Different Types of Bauxite Clinker on Adhesion

open access: yesApplied Sciences, 2019
Based on the fact that bauxite clinker has minor thermal conductivity and better skid resistance and wear-resisting property, it can be used in HFST (high friction surface treatment) or the abrasion layer of asphalt mixture to replace or partly replace ...
Xirong Wu, Nanxiang Zhen, Fansheng Kong
doaj   +1 more source

Alkali-reduced Bauxite Residue as Novel SCM

open access: yesNordic Concrete Research, 2020
Bauxite residue is a major waste stream available in large volumes globally that can cause risks to the surrounding environment (e.g. ecotoxicity) when disposed and stored by conventional methods.
Danner Tobias   +2 more
doaj   +1 more source

Processing of Low-Quality Gibbsite-Kaolinite Bauxites

open access: yesMetals, 2022
The results of studies on the processing of gibbsite-kaolinite bauxite are presented. The developed technology includes preliminary chemical activation and thermal transformation during enrichment to obtain a concentrate suitable for processing by the ...
Symbat Dyussenova   +4 more
doaj   +1 more source

Effective ecological and cheap heating of dwelling spaces [PDF]

open access: yes, 2019
The sustainability of human civilization depends largely on green energy management. This work represents one way to achieve this goal. The work is devoted to converting microwave radiation to heat.
David, Jiří   +6 more
core   +1 more source

Mineralogy, geochemistry and genesis of the Gheshlagh bauxite deposit, southeast of Gorgan

open access: yesJournal of Economic Geology, 2012
The Gheshlagh bauxite deposit is located 110 km southeast of Gorgan. The deposit has been developed as a stratiform horizon with more than 2 km length and a thickness of about 25 m along the contact of Ruteh and Elika carbonate formations.
Rezgar Faramarzi   +2 more
doaj   +3 more sources

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