Results 21 to 30 of about 51,904 (265)

Geochemical records in subaerial exposure environments in Croatia using discriminant function analysis of bauxite data

open access: yesFrontiers in Earth Science, 2023
Croatian bauxites are long known for their chemical and physical diversity arisen from their characteristic origin and emplacement within the area of the Adriatic–Dinaric carbonate platform (ADCP).
N. Ilijanić   +5 more
semanticscholar   +1 more source

The effects of leaching from alkaline red mud on soil biota: modelling the conditions after the Hungarian red mud disaster [PDF]

open access: yes, 2013
A soil column experiment was set up to investigate the effect of red mud from Ajka (Hungary) on a typical soil profile from the concerned area. The chemical changes caused by the leachate of the red mud and the effects of these changes on living ...
András Makó   +14 more
core   +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

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

Gravity beneficiation of low quality gibbsite-kaolinite bauxite

open access: yesJournal of Materials Research and Technology, 2022
The current study deals with preliminary chemical activation, which allows transforming the phase composition before gravitational concentration and effective removal of silicon during subsequent alkaline treatment, in order to obtain a raw material ...
S. Dyussenova   +4 more
doaj   +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

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

A time-space window between Eocene karst bauxite genesis and the first molasse deposition in the Dinaric Foreland Basin in the North Dalmatia, Croatia

open access: yesFrontiers in Earth Science, 2023
Karst bauxite deposits in the North Dalmatian piggyback basin (NDPGB) are a part of the Mediterranean bauxite belt, which is the largest European bauxite deposit zone; however, there is a general lack of information regarding the genesis, age, and ...
Vlatko Brčić   +14 more
doaj   +1 more source

Sustainable utilization of bauxite residue (Red Mud) as a road material in pavements: A critical review

open access: yesConstruction and Building Materials, 2020
Sustainable utilization of the bauxite residue (red mud) generated from the alumina refining has recently increased due to increased environmental concerns because of its high alkalinity and problematic pollutants when placed in landfills.
Jizhe Zhang   +7 more
semanticscholar   +1 more source

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