Results 21 to 30 of about 32,757 (297)

Treatment of Oily Wastewater by the Optimization of Fe2O3 Calcination Temperatures in Innovative Bio-Electron-Fenton Microbial Fuel Cells

open access: yesEnergies, 2018
Due to the fact that Iron oxide (Fe2O3) is known to have a good effect on the photochemical reaction of catalysts, an investigation in this study into the enhancement of the degradation performance of bio-electro-Fenton microbial fuel cells (Bio-E-Fenton
Jung-Chen Wu   +8 more
doaj   +1 more source

Thermal treatment of aluminous phosphates of the crandallite group and its effect on phosphorus solubility Tratamento térmico de fosfatos aluminosos do grupo da crandallita e seu efeito na solubilidade do fósforo

open access: yesScientia Agricola, 2007
Optimization in the use of phosphate rocks is important and the residues of fertilizer production in the form of crandallite may be suitable for agronomic use after calcination.
Eros Artur Bohac Francisco   +4 more
doaj   +1 more source

Separation of Aluminum Chloride from White Kaolinite by Slime Leaching Process [PDF]

open access: yesEngineering and Technology Journal, 2014
White kaolinite materials are available raw materials in the western desert in Iraq which exist in Al-Amige region within sediments near the surface.
Sami Abualnoun Ajeel   +2 more
doaj   +1 more source

Preparation of rare earth oxides from Synchysite oxidized ore by acid leaching

open access: yesMongolian Journal of Chemistry, 2018
Mixed rare earth oxides have been prepared from synchysite ore from the Lugiin gol rare earth deposit (Mongolia) which contains about 6% of cerium light rare earth elements.
Temuujin J   +4 more
doaj   +1 more source

Energy Storage in Earth-Abundant Dolomite Minerals

open access: yesApplied Sciences, 2020
Dolomite, a calcium magnesium mineral (CaMg(CO3)2), is considered an undesirable accompanying mineral in the phosphoric acid production process and, as such, large quantities of this mineral are available in Florida.
Sesha Srinivasan   +9 more
doaj   +1 more source

Copper doping effect on the preparation of efficient heterogeneous Fenton-like catalyst (Ni, Mg, Cu)Fe2O4 from nickel sulfide concentrate

open access: yes工程科学学报, 2021
Organic contaminants such as dyes and antibiotics have become the focus of water treatment research in recent years due to their complex composition, high toxicity, and difficulty in biodegradation.
Ya-xian LIU   +4 more
doaj   +1 more source

A Green Heterogeneous Catalyst Production and Characterization for Biodiesel Production using RSM and ANN Approach

open access: yesInternational Journal of Renewable Energy Development, 2022
In this work, naturally available moringa oleifera leaves (also known as horseradish trees or drumstick trees) are chosen as a heterogeneous catalyst in the transesterification for biodiesel production from palm oil.
Aditya Kolakoti   +2 more
doaj   +1 more source

Tin Oxide (SnO2) Nanoparticles: Facile Fabrication, Characterization, and Application in UV Photodetectors

open access: yesNanomaterials, 2022
Tin oxide (SnO2) nanomaterials are of great interest in many fields such as catalytic, electrochemical, and biomedical applications, due to their low cost, suitable stability characteristics, high photosensitivity, etc.
Zhenping Huang   +7 more
doaj   +1 more source

Facile Controlled Synthesis of Spinel LiMn2O4 Porous Microspheres as Cathode Material for Lithium Ion Batteries

open access: yesFrontiers in Chemistry, 2019
Although the electrochemical properties of porous LiMn2O4 microspheres are usually improved compared to those of irregular LiMn2O4 particles, the effects of the different synthesis conditions on the preparation of the porous LiMn2O4 microspheres are ...
Yun Hai   +7 more
doaj   +1 more source

Enhanced Adsorption of Methyl Orange by Mongolian Montmorillonite after Aluminum Pillaring

open access: yesApplied Sciences, 2022
This article studies the enhancement of methyl orange (MO) adsorption by Mongolian montmorillonite (MMt) modified by the intercalation of the Keggin Al13 complex, followed by calcination during the pillaring process.
Jiajun Chen   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy