Results 51 to 60 of about 7,380 (225)

Long-term evolution of highly alkaline steel slag drainage waters [PDF]

open access: yes, 2015
© 2015, Springer International Publishing Switzerland. The disposal of slag generated by the steel industry can have negative consequences upon the surrounding aquatic environment by the generation of high pH waters, leaching of potentially problematic ...
Mayes, William M., Riley, Alex L.
core   +2 more sources

The Detrital Versus Authigenic Origin and Provenance of Mineral Particles in Mesozoic Carbonates of Central Croatian Karst Area

open access: yesGeologia Croatica, 2010
In 1911, Tucan studied the insoluble residue of limestones and dolomites from the Croatian karst realm, and compared it to the composition of terra rossa and bauxite. He concluded that the insoluble residue represented the source material for terra rossa
Marta Crnjaković
doaj   +1 more source

ΣIDERWIN—A New Route for Iron Production

open access: yesMaterials Proceedings, 2021
Iron and steel production contributes to ~10% of global CO2 emissions. In recent decades, different scenarios and low-emission pathways have been taken up by steelmaking industries with the collaboration of universities and research institutes to tackle ...
Sevasti Koutsoupa   +3 more
doaj   +1 more source

Caracterização de bauxita ativada antes e depois da saturação com óleo mineral isolante Characterization of activated bauxite before and after saturation with insulating mineral oil

open access: yesQuímica Nova, 2008
A characterization of activated bauxite and of activated bauxite impregnated with insulating mineral oil was made. The activated bauxite is used as adsorbent material in percolators during the regeneration of insulating mineral oil. After regeneration an
Josélia Ednar Antunes Piluski   +1 more
doaj   +1 more source

Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2017
The aim of this study was to isolate and characterize bacterial strains from bauxite residue in the southern region of Minas Gerais, Brazil, by 16S rRNA gene sequencing and biochemical assays.
Elis Watanable Nogueira   +5 more
doaj   +1 more source

Induced shear in reinforced concrete beams with synthetic aggregate

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
The increasing aluminum production demands larger volumes of bauxite residue (BR) to be stored in the Amazon region. There are millions of tons of waste without reuse but with high potential for use in civil construction as artifacts or components for ...
Willian Jorge Rodrigues Amaral   +1 more
doaj   +1 more source

The fire retardant effects of huntite in natural mixtures with hydromagnesite [PDF]

open access: yes
The fire retardant effects of natural mixtures of huntite and hydromagnesite have been investigated. As well as being entirely natural these mixtures of minerals can be considered “greener” and more environmentally friendly, in their production methods ...
Hollingbery, L.A., Hull, T Richard
core   +1 more source

Dispersal and attenuation of trace contaminants downstream of the Ajka bauxite residue (red mud) depository failure, Hungary [PDF]

open access: yes, 2011
This paper identifies the spatial extent of bauxite processing residue (red mud)-derived contaminants and modes of transport within the Marcal and Raba river systems after the dike failure at Ajka, western Hungary.
Burke, Ian T.   +6 more
core   +1 more source

Extraction of Scandium and Removal of Iron from Bauxite Residue using Hydrochloric Acid Solution with/without Addition of EDTA

open access: yesReaktor
Scandium (Sc) is a strategic metal for its increasing demand for advanced materials applications. As a by-product of alumina production, bauxite residues possess a potential source of Sc.
Berlian Sitorus   +2 more
doaj   +1 more source

The EURARE Project: development of a sustainable exploitation scheme for Europe’s Rare Earth Ore Deposits [PDF]

open access: yes, 2017
Numerous European industries are heavily dependent on imported rare earth element (REE) raw materials. This has created a need for the European Union (EU) to ensure a sustainable supply of REE minerals, as well as develop from the ground up the currently
Balomenos, Efthymios   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy