
Bauxite - an overview | ScienceDirect Topics
Bauxite is defined as a mineral ore composed primarily of aluminum oxides and/or hydroxides, along with smaller amounts of iron oxyhydroxides and clay minerals. It is specifically classified …
Bauxite - an overview | ScienceDirect Topics
Bauxite occurs mainly in tropical and subtropical areas. In 2000, Australia was the leading worldwide bauxite producer with a production share of 39%, followed by Guinea (13%), Brazil …
Bauxite residue (red mud) treatment: Current situation and …
Oct 20, 2024 · Bauxite residue consists of fine-grained sub clay minerals and has a diverse range of chemical and mineral components similar to clay (Atan et al., 2021; Song et al., 2021). The …
A comparative review of the mineralogical and chemical …
Aug 1, 2023 · Bauxite is the main source of the world's aluminium, supplying 99% of metallic aluminium. Thus Bauxites are economic concentrations of aluminum, developed from the …
Socio-environmental impact of mining activities in Guinea: The …
Feb 10, 2023 · Bauxite subsoil assets may be found in several parts of the planet. Guinea holds the largest bauxite reserves in the world, with an outstanding quantity of 7.4 billion dry tons. …
Research progress on the enrichment of gallium in bauxite
Sep 1, 2023 · Bauxite is the product of surface weathering under humid tropical–subtropical conditions, and is one kind of aluminum hydroxides and oxides containing Si, Fe, and Ti …
Classification of Bauxite Deposits - ScienceDirect
Jan 1, 1982 · In the Explanatory Note to the bauxite geology map of the USSR (1973), a 16member authors' collective subdivided the bauxite deposits into three basic types …
Provenance and genesis of karstic bauxite deposits in China ...
Oct 1, 2024 · The bauxite-bearing rock series of the karstic bauxite deposits is primarily composed of bauxite and claystone interlayers, and the bauxite primarily is light gray in color …
Bauxite residue issues: II. options for residue utilization
Jun 1, 2011 · Bauxite is commonly used directly in cement making as a source of alumina and iron for the production of both Portland and calcium aluminate cements. The global usage of …
Review on treatment and utilization of bauxite residues in China
Dec 8, 2009 · Bauxite residue (red mud) is a solid waste produced in the process of alumina extraction from bauxite. More than 70 million tons of bauxite residue is generated annually. …