Zobrazeno 1 - 10
of 74
pro vyhledávání: '"D.A. Deglon"'
Publikováno v:
Powder Technology. 375:109-123
The paper presents the effect of impeller speed and superficial gas velocity on bubble-particle attachment, detachment and collection efficiencies using pure quartz particles in a mechanical flotation cell. Detachment and collection efficiencies in d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43b6947b94332e4aa35ae8bd91ecc349
https://doi.org/10.1016/j.powtec.2020.07.085
https://doi.org/10.1016/j.powtec.2020.07.085
Publikováno v:
Journal of Environmental Management. 244:408-414
This study investigated the effect of hydrodynamic parameters on the nickel ion removal in an oscillating grid flotation cell (OGC) with near ideal hydrodynamic environments. Nickel ion was removed in the OGC at various energy inputs (0–2 W/kg), us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::200d600ff0b18b536aab0774e675aee8
https://doi.org/10.1016/j.jenvman.2019.05.067
https://doi.org/10.1016/j.jenvman.2019.05.067
Publikováno v:
Minerals Engineering. 134:54-64
In this study the influence of impeller speed and superficial gas velocity on hydrodynamic parameters, bubble-particle collision frequency and efficiency using pure quartz particles of different sizes in an aerated Denver flotation cell was investiga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1bca8d17edd5be1cc40747b2660f3e0
https://doi.org/10.1016/j.mineng.2019.01.012
https://doi.org/10.1016/j.mineng.2019.01.012
Publikováno v:
Minerals
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Minerals, Vol 11, Iss 589, p 589 (2021)
Volume 11
Issue 6
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Minerals, Vol 11, Iss 589, p 589 (2021)
Volume 11
Issue 6
The Brucutu iron ore mine (Minas Gerais, Brazil) is Vale`s largest iron producing operation achieving around 21 million tons per annum. Evaluation of flotation performance is of high importance as even small gains can lead to large monetary benefits.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad2c7e0e562bdb2ec2a37c4dafd18a8e
http://hdl.handle.net/11427/35207
http://hdl.handle.net/11427/35207
Autor:
D.A. Deglon, Mehdi Safari
Publikováno v:
Minerals
Minerals, Vol 10, Iss 978, p 978 (2020)
Volume 10
Issue 11
Minerals, Vol 10, Iss 978, p 978 (2020)
Volume 10
Issue 11
This paper compares model predictions from a novel kinetic model with data from five fundamental single-mineral literature flotation datasets. The empirical correlations proposed by Safari and Deglon (2018) are modified to improve their robustness, r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a82cfaf0bf7d6330ba03b02f9786b566
https://hdl.handle.net/11427/35202
https://hdl.handle.net/11427/35202
Publikováno v:
Industrial & Engineering Chemistry Research. 56:13919-13928
The turbulence characteristics in the presence of bubbles is very important for multiphase processes such as froth flotation. The turbulence characteristics in an aerated Denver flotation cell were investigated using a high speed stereoscopic particl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eedea0427b991c8dae76cfccfef41f8f
https://doi.org/10.1021/acs.iecr.7b03648
https://doi.org/10.1021/acs.iecr.7b03648
Publikováno v:
Minerals Engineering. 110:69-74
This study investigates the effect of energy/power input on the flotation of a platinum ore in a pilot-scale oscillating grid flotation cell. Oscillating grids generate near ideal hydrodynamic environments, characterised by turbulence which is relati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f03923cae3e67f4bd26e4b7cdaf2e245
https://doi.org/10.1016/j.mineng.2017.04.012
https://doi.org/10.1016/j.mineng.2017.04.012
Autor:
Laurindo de Salles Leal Filho, D.A. Deglon, T.C. Souza Pinto, Mehdi Safari, Fatemeh Sadat Hoseinian
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
This paper investigates the reverse flotation of iron ore in a laboratory mechanical, oscillating grid (OGC) and pneumatic flotation cell. The main objectives are to investigate the recovery of coarse quartz (+150 µm) by flotation and fine hematite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6d8e3df07d662baf39e174e804fd04f
Publikováno v:
Hydrometallurgy. 202:105609
This study investigates the most suitable conditions for the combined separation of nickel and zinc ions from aqueous solution using triethylenetetramine (Trien) as a neutral organic chelating ligand and sodium dodecyl sulfate (SDS) as an anionic col
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8884a8bad627af97676fbcbb7dc05787
https://doi.org/10.1016/j.hydromet.2021.105609
https://doi.org/10.1016/j.hydromet.2021.105609
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