Results 61 to 70 of about 9,471 (224)
In this study the Bauxite has been activated and used to prepare two complexes: Bauxite - urea and Bauxite - melamine, these complexes were merged and polymerized with formaldehyde to prepare the complex Bauxite polymer - urea - melamine - formaldehyde (
Israa M. Radhi +2 more
doaj
Investigating the Effect of Ball Milling and Heating Processes on the Phase Changes of an Iranian Type of Bauxite [PDF]
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
ABSTRACT Thin ferruginous sandy crusts are common on top of sandstone beds in the Early Permian post‐glacial deposits of the Paraná Basin in southern Brazil. These crusts usually preserve wrinkle structures, suggesting that they might be a product of microbial mediation.
Patrícia Weschenfelder +2 more
wiley +1 more source
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler +9 more
wiley +1 more source
BACKGROUND Bauxite is often accompanied by useful components such as lithium, gallium, zirconium, and rare earth metals. Complete extraction and accurate determination of the content of these components are of great significance for the comprehensive ...
LIU Gui-lei +3 more
doaj +1 more source
Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley +1 more source
Sustainable bauxite mining guidelines [PDF]
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
Adsorption of Congo Red Dye from Aqueous Solution onto Natural and Modified Bauxite Clays
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
Anti‐Slip Material‐Based Strategies and Approaches
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani +3 more
wiley +1 more source
A simple, chemical‐free method based on a 5‐min microwave treatment and using only water enables the synthesis of Li/Al layered double hydroxides (LDHs) from waste lithium‐ion batteries. These Li/Al LDHs can then be used for lithium extraction from primary resources, supporting a truly sustainable circular economy for lithium.
A. Mannu +7 more
wiley +1 more source

