Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Eder Piceros"'
Autor:
Eder Piceros, Kevin Pérez, Ricardo I. Jeldres, Pedro Robles, Edelmira Gálvez, Gonzalo Reyes, Claudia Loeza, Camilo Villagrán, Norman Toro
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 937-947 (2022)
The temperature of the flame of copper concentrates was determined through spectral measurements by using an optical and infrared spectrometer, where the experimental data were adequately processed by the two-colour pyrometer method. Experiments were
Externí odkaz:
https://doaj.org/article/e5bff9b8d53345d9b36fc332142c14bd
Publikováno v:
Polymers, Vol 15, Iss 3, p 530 (2023)
The mining industry has resorted to using seawater while trying to find a solution to the water shortage, which is severe in some regions. Today, the industry looks to tailings dams to recover more water and, thus, increase recirculation. The migrati
Externí odkaz:
https://doaj.org/article/bd010ae15bdc4434b03e880725472fc4
Autor:
Gonzalo R. Quezada, Eder Piceros, Pedro Robles, Carlos Moraga, Edelmira Gálvez, Steven Nieto, Ricardo I. Jeldres
Publikováno v:
Metals, Vol 11, Iss 6, p 987 (2021)
Molecular dynamic simulations of polyacrylic acid polyelectrolyte (PAA) analyzed its interaction with the main minerals that make up characteristic tailings of the mining industry, in this case, quartz, kaolinite, and montmorillonite. The simulations
Externí odkaz:
https://doaj.org/article/e1583b337d1a4de8aeaad1b0a3d85145
Publikováno v:
Metals, Vol 9, Iss 10, p 1120 (2019)
In this study, the viscoelastic properties of quartz and kaolin suspensions in seawater were analysed considering two distinct conditions: pH 8 and 10.7. Creep and oscillatory sweep tests provided the rheological parameters. An Anton Paar MCR 102 rhe
Externí odkaz:
https://doaj.org/article/264884a8a44a41088136da6e5e728cc2
Publikováno v:
Minerals Engineering. 186:107750
Publikováno v:
Minerals Engineering. 176:107313
The impact of shear rate on the structural properties of aggregates obtained during the flocculation of clay-based tailings with an anionic polyacrylamide was analyzed. The effects generated in industrial water (IW) and seawater (SW) were compared. F