Results 21 to 30 of about 9,471 (224)
Eco-efficient treatment of hazardous bauxite liquid-residue using acid-activated clays
Cleaner 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
Mineralogy and distribution of the secondary and trace bauxite elements through the Bayer process and its by-products [PDF]
, 2019 This study was designed to elucidate the mineralogy and distribution of minor and trace elements (especially the rare earth elements — REEs, scandium — Sc, gallium — Ga and vanadium — V) during the production of alumina from bauxite ore in the Bayer ...
Vind, Johannes
core +1 more source
Mobilisation of arsenic from bauxite residue (red mud) affected soils: Effect of pH and redox conditions [PDF]
, 2014 The tailings dam breach at the Ajka alumina plant, western Hungary in 2010 introduced ∼1 million m3 of red mud suspension into the surrounding area.
Lockwood, Cindy L. +32 more
core +1 more source
Geochemical controls of parent rocks on bauxite quality in Melugai, West Kalimantan, Indonesia [PDF]
E3S Web of ConferencesThe 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
Applied 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
Heliyon, 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
Alkali-reduced Bauxite Residue as Novel SCM
Nordic 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
Journal 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