Results 1 to 10 of about 133,645 (166)

Removal of Organic Reagent from Synthetic Wastewater Using Ion Flotation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Organophosphorus compounds such as diethyl dithiophosphate (DEDTP) are extremely toxic and cause significant environmental and water contaminations in nature. To mitigate its hazardous influence on the wastewater treatment processes, the present study was
Zahra Bahri   +2 more
doaj   +1 more source

Sulfur reduction in Sangan iron ore by flotation [PDF]

open access: yesE3S Web of Conferences, 2017
in this study the flotation of pyrite as the main sulfide impurity of Sangan iron ore in Iran, was investigated. For this purpose the effect of collector type, pH, collector concentration and stage dosing on reverse flotation of iron sulfide ore from ...
Rezaee Bahram   +4 more
doaj   +1 more source

Structural Characterization and Molecular Model Construction of High-Ash Coal from Northern China

open access: yesMolecules, 2023
High-ash coal, also known as low-grade coal, has becomes a viable alternative in recent years to high-quality coal because available resources have become increasingly scarce due to extensive mining activity.
Benkang Zhu   +7 more
doaj   +1 more source

Self-Assembly of NaOL-DDA Mixtures in Aqueous Solution: A Molecular Dynamics Simulation Study

open access: yesMolecules, 2021
The self-assembly behaviors of sodium oleate (NaOL), dodecylamine (DDA), and their mixtures in aqueous solution were systematically investigated by large-scale molecular dynamics simulations, respectively.
Li Wang   +5 more
doaj   +1 more source

Flotation froth feature analysis using computer vision technology [PDF]

open access: yesE3S Web of Conferences, 2020
The possibility of machine vision application in the field of flotation efficiency evaluation was studied. Algorithm for froth image analysis was developed with aim of obtaining bubble’s size distribution.
Romachev Artem   +3 more
doaj   +1 more source

Study on Process Optimization of Sodium Percarbonate Oxidation for Treating Cyanide-Containing Tailings from Gold Mines [PDF]

open access: yesE3S Web of Conferences
To address the issues of secondary pollution and unstable treatment efficiency in the harmless disposal of cyanide-containing wastewater from gold mines, this study took cyanide-containing tailings slurry as the research object.
Bai Ruihua   +5 more
doaj   +1 more source

Discussion on the Teaching of “Metallic Mineral Processing” for Mineral Processing Engineering

open access: yesJournal of Contemporary Educational Research, 2022
Social economic growth and the increasing demand for mineral resources have promoted the development of metallic mineral processing technology. Therefore, in order to satisfy the demands for development in mining, cultivating comprehensive mineral processing engineering professionals with strong innovative practical skills has become the top priority ...
Jiushuai Deng, Hongxiang Xu
openaire   +1 more source

Modeling of processes and technologies of the Concentrating Raspadskaya Factory for assessing the impact of dilution of raw coal on the technological performance of enrichment products [PDF]

open access: yesE3S Web of Conferences, 2019
The paper presents a brief literature review on the impact of the dilution of mined coal from complex structural deposits on losses during selective and gross excavation of layers.
Udovitsky Vladimir   +3 more
doaj   +1 more source

The Enhanced Electrochemical Properties of LiNi0.6Co0.2Mn0.2O2 Modified with Yttrium Oxide Coating as a Cathode Material for Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2020
Due to its high capacity and energy density, LiNi0.6Co0.2Mn0.2O2 is broadly regarded as one of the most promising active cathode materials in lithium-ion batteries.
Yuting Yang   +7 more
doaj   +1 more source

Forms of oxygen presence in copper–lead matte

open access: yesJournal of Materials Research and Technology, 2020
The solubility of oxygen in mattes of various compositions was determined based on the study of the equilibrium of the copper–lead matte–gas phase system.
Nurlan Dosmukhamedov   +3 more
doaj   +1 more source

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