Kinetics and hydrodynamics of silver ion flotation

M Reyes, F Patiño, R Escudero, M Pérez… - Journal of the Mexican …, 2012 - scielo.org.mx
This paper studies and determines the dispersion properties (Jg, Eg and Db), kinetics
parameters and hydrodynamics of the process and its effect on the recovery of silver …

Effect of frother blends on hydrodynamic properties

AM Elmahdy, JA Finch - International Journal of Mineral Processing, 2013 - Elsevier
The effect of blending polyglycols (F150 and DF250) with alcohols (MIBC and pentanol) on
bubble size, gas holdup and froth height in a two-phase system has been determined. A …

[HTML][HTML] Hollow drop bubbles: A preliminary study of simplified prototype for improving copper (II) extraction with ACORGA® M5640 using coated bubble swarm

D Poblete, C Leiva, M Sinche-Gonzalez, C Acuña - Hydrometallurgy, 2024 - Elsevier
There are two well-defined processes for the types of copper ores. One for the processing of
copper sulfides and another for the processing of the copper oxides. There are similarities …

Controlling bubble size using a frit and sleeve sparger

W Kracht, CO Gomez, JA Finch - Minerals Engineering, 2008 - Elsevier
This paper describes a frit and sleeve sparger designed to control the size of bubbles
produced. The design comprises a porous ring (frit) surrounded by a sleeve through which …

Cinética de separación de Cu (II) por técnicas de flotación iónica, en celdas con dispersores flexibles

M Reyes, FJ Tavera, R Escudero… - revista de …, 2010 - revistademetalurgia.revistas.csic.es
Este estudio investiga y determina experimentalmente los parámetros cinéticos y el efecto
de la modificación de las condiciones químicas e hidrodinámicas de las dispersiones aire …

Hollow Drop Bubbles: A Simplified Prototype for Improving Metal Extraction with Coated Bubble Swarm

D Poblete, C Leiva, M Sinche-Gonzalez… - Available at SSRN … - papers.ssrn.com
There are two well-defined processes for the types of copper ores. First, the processing of
copper sulfides and the second the processing of the copper oxides. There are similarities in …

Deinking of Mixed Office Waste (MOW) Paper Using Enzymes

GR Escudero, GP Jeovani… - Cellulose Science and …, 2021 - books.google.com
Abstract Deinking of Mixed Office Waste [MOW] paper was carried out by using a flotation
device and adding enzymes as defibrillators. Employing the computational simulation of the …

Predicting gas hold-up in flotation columns from the physical characteristics of rigid spargers

R Escudero, FJ Tavera - Mineral Processing and Extractive …, 2002 - Taylor & Francis
Rigid spargers are attracting renewed interest in some applications of flotation columns,
such as deinking of recycled paper, deoiling of water and the recovery of metallic ions from …

Deinking of recycled paper by coupling of the enzyme endo-β-1, 4-D-glucanasa and the cellulose, and by using a laboratory flotation column

J González, R Escudero - MRS Advances, 2020 - cambridge.org
Deinking of recycled office (MOW) paper was carried out by using a flotation column and
adding separately sodium hydroxide, and the enzyme Cellulase Thricodema Sp., as …

Wettability effect on bubble formation at a rigid porous sparger

F Chen, JA Finch, CO Gomez, Z Xu - Canadian metallurgical …, 2002 - Taylor & Francis
The role of solid wettability on bubble formation was examined using three rigid spargers
with water contact angles 0, 64 and> 90°. The contact angles, varied by heating the sparger …