Results 51 to 60 of about 12,442 (219)

Desulfurization from Bauxite Water Slurry (BWS) Electrolysis

open access: yes, 2016
Feasibility of high-sulfur bauxite electrolysis desulfurization was examined using the electrochemical characterization, XRD, DTA, and FTIR. The cyclic voltammetry curves indicated that bauxite water slurry (BWS) electrolysis in NaOH system was ...
Zhi Wang   +13 more
core   +1 more source

Sustainable Indian alumina refineries: beneficiation and reuse of bauxite residue

open access: yes, 2015
Alumina is produced by refining bauxite, which is stripped from open cut mines; aluminium, one of the world’s most important lightweight metals used in packaging, transportation and construction, is in turn produced by smelting alumina. About 259 million
Fergusson, Lee, Nandi, Ashok
core   +1 more source

Geopolymers as a Sustainable Chemical Platform: From Building Materials to Advanced Functional Applications

open access: yesThe Chemical Record, Volume 26, Issue 9, September 2026.
Geopolymers are presented as a chemically programmable platform whose properties emerge from activation chemistry, nanoscale disorder, and interfacial design. The review highlights sustainability challenges, the shift toward nanoengineered and hybrid systems, and the rise of halloysite‐based architectures enabling tunable structures across scales for ...
Martina Maria Calvino   +4 more
wiley   +1 more source

Adsorption of Congo Red Dye from Aqueous Solution onto Natural and Modified Bauxite Clays

open access: yesمجلة بغداد للعلوم, 2017
The adsorption behavior of congo red dye from its aqueous solutions was investigated onto natural and modified bauxite clays. Both bauxite and modified bauxite are primarily characterized by using, FTIR, SEM, AFM, and XRD.
Baghdad Science Journal
doaj   +1 more source

Turbidity effects of suspended bauxite in embryonic stage of climbing perch (Anabas testudineus) post fertilization

open access: yesEgyptian Journal of Aquatic Research, 2020
Runoff of bauxite residues had caused severe turbidity in two rivers water near Kuantan. Such river turbidity is a global threat to aquatic fauna like fish embryo.
Mohd Yusoff Nurulnadia   +2 more
doaj   +1 more source

Caught Between Macrophytes and Human Impact: Zooplankton Facing Multiple Stressors in Tropical Waters

open access: yesAustral Ecology, Volume 51, Issue 9, September 2026.
ABSTRACT Tropical freshwater systems host diverse and functionally important zooplankton communities that are increasingly threatened by multiple stressors. Here, we assessed how land‐use disturbance, local environmental conditions and macrophyte structure influence zooplankton richness, abundance and composition in Amazonian ponds and streams.
Ana Paula S. da Conceição   +4 more
wiley   +1 more source

Sustainable bauxite mining guidelines [PDF]

open access: yes, 2017
The demand for bauxite will increase in future due to its needs for aluminium products. Hence, the sustainable mining guidelines especially in bauxite mining industry is necessary to be implemented.
Anis Amalina
core   +2 more sources

Investigating the Effect of Ball Milling and Heating Processes on the Phase Changes of an Iranian Type of Bauxite [PDF]

open access: yesJournal of Advanced Materials in Engineering
The bauxite samples were prepared from the resources of Kohgiluyeh and Boyer-Ahmad province, Iran. The chemical and mineralogical compositions were determined after crushing of the specimens.
H. Haddady   +3 more
doaj   +1 more source

In Situ Thermomechanical Evolution of Geopolymer‐Bonded Castables Containing Alternative Aluminosilicate Precursors

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
ABSTRACT Geopolymer binders have emerged as promising alternatives to calcium aluminate cement (CAC) for refractory castables, although their thermomechanical behavior during heating remains poorly understood. This work investigates high‐alumina refractory castables bonded with geopolymers produced from metakaolin (MK), calcined kaolin (CC), and an ...
B. S. Rezende   +3 more
wiley   +1 more source

The Impact of Russia–Ukraine War in Maritime Data

open access: yesThe World Economy, Volume 49, Issue 9, Page 1907-1923, September 2026.
ABSTRACT This study analyses weekly port calls from 2019 to 2026 to evaluate the Russia–Ukraine war's impact on maritime trade. The data reveals clear structural shifts that Ukrainian traffic moved from high‐risk areas like Odesa to safer Danube River ports.
Daiki Sera, Kenmei Tsubota, Yujiro Wada
wiley   +1 more source

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