Results 1 to 10 of about 17,945 (344)

Flotation Kinetics of Copper Resources Associated with Micro-fine Particle Tungsten Tailings

open access: yesKuangchan zonghe liyong
The change rule of copper floating rate with time was investigated at the optimum reagent system (ester agent Z-200, combined xanthate collector iso-amyl +Y89 xanthate(9∶1) and foaming agent MIBC) obtained by the flotation test from a fine particle ...
Haixiang HU   +3 more
doaj   +1 more source

Adsorption Characteristics and Mechanism of Calcium Ions on Different Molybdenite Surfaces via Experiments and DFT Simulations

open access: yesSeparations, 2021
Calcium ions are common in flotation process water, and have a significant effect on the molybdenite floatability, making separation of molybdenite from other minerals more difficult.
Liqing Sun   +3 more
doaj   +1 more source

Enhanced bio-recalcitrant organics removal by combined adsorption and ozonation [PDF]

open access: yes, 2010
Removal of bio-recalcitrant and toxic compounds from wastewaters has been a major objective of industrial manufacturers for a few years. Due to the potential risk toward public health,regulations are becoming increasingly strict and classical treatments ...
Debellefontaine, Hubert   +3 more
core   +2 more sources

Oxygen application to chloride leaching of complex sulfide ores [PDF]

open access: yes, 1987
The study investigates leaching of complex sulfide ores with simultaneous regeneration of the leaching solution and removal of dissolved iron to balance the iron concentration in the leaching process.
Chou, Kuo Tung
core  

Recovering the lost gold of the developing world : bibliographic database [PDF]

open access: yes, 1999
This report contains a library of 181 references, including abstracts, prepared for Project R 7120 "Recovering the lost gold of the developing world" funded by the UK' s Department for International Development (DFID) under the Knowledge and Research (
Evans, E.J., Mitchell, C.J.
core  

The self-carrier effect of hematite in the flotation

open access: yes工程科学学报, 2019
Finely disseminated iron ores are a type of refractory iron ores that exist in many regions in China, where fine grind is essential to liberate iron minerals from gangue.
Dong LI   +3 more
doaj   +1 more source

Sodium Benzoate as Promoter in the Soap Flotation of Phosphate Minerals [PDF]

open access: yes, 2011
In the present study we show that sodium benzoate substantially improves the efficiency of Soap LDO collector in the flotation of phosphate minerals. ...
Mihir DM   +2 more
core   +1 more source

Data-Driven Approximated Optimal Control of Sulfur Flotation Process

open access: yesComplexity, 2019
Sulfur flotation process is a typical industry process with complex dynamics. For a sulfur flotation cell, the structure of the system model could be derived using first-principles and reaction kinetics.
Mingfang He
doaj   +1 more source

Removal of Nickel and Cadmium Ions from Wastewater by Sorptive Flotation: Single and Binary systems

open access: yesJournal of Engineering, 2023
The removal of heavy metal ions from wastewater by sorptive flotation using Amberlite IR120 as a resin, and flotation column, was investigated. A combined two-stage process is proposed as an alternative of the heavy metals removal from aqueous solutions.
Ahmed A. Mohammed   +1 more
doaj   +1 more source

Effect of carbon equivalent on graphite formation in heavy-section ductile iron parts [PDF]

open access: yes, 2010
The influence of post-inoculation and of cerium and antimony additions on the solidification process and on the formation of chunky graphite in ductile iron heavy-section parts have been studied previously in the case of near-eutectic alloys. It appeared
Armendariz, Susana   +5 more
core   +1 more source

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