Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marcelo Aybar"'
Autor:
Patricio Walker, Robert Nerenberg, Gonzalo Pizarro, Marcelo Aybar, Juan Pablo Pavissich, Bernardo González, Pablo Pastén
Publikováno v:
Water Science and Technology, Vol 89, Iss 6, Pp 1454-1465 (2024)
We used bench-scale tests and mathematical modeling to explore chemical oxygen demand (COD) removal rates in a moving-bed biofilm reactor (MBBR) for winery wastewater treatment, using either urea or nitrate as a nitrogen source. With urea addition, t
Externí odkaz:
https://doaj.org/article/d978c0a90c1e4aefa337c7c0cd78d92a
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
It is anticipated that copper mining output will significantly increase over the next 20 years because of the more intensive use of copper in electricity-related technologies such as for transport and clean power generation, leading to a significant
Externí odkaz:
https://doaj.org/article/f17e20d96e7449fb8897cf0cea2db539
Publikováno v:
Frontiers in bioengineering and biotechnology. 10
It is anticipated that copper mining output will significantly increase over the next 20 years because of the more intensive use of copper in electricity-related technologies such as for transport and clean power generation, leading to a significant
Autor:
José Ignacio Suárez, Alex Schwarz, Bruce E. Rittmann, Patricio Martínez, Marcelo Aybar, Ivan Nancucheo
Publikováno v:
The Science of the total environment. 740
A system of two membrane biofilm reactors (MBfRs) was tested for the conversion of sulfate (1.5 g/L) in mining-process water into elemental sulfur (S0) particles. Initially, a H2-based MBfR reduced sulfate to sulfide, and an O2-based MBfR then oxidiz
Autor:
Tobias Rötting, Diego Muñoz, Pamela Sanhueza, Ivan Nancucheo, Alex Schwarz, Maria A. Gaete, Martin Torregrosa, Gordon Southam, Marcelo Aybar
Publikováno v:
Water
Volume 12
Issue 3
Water, Vol 12, Iss 3, p 854 (2020)
Volume 12
Issue 3
Water, Vol 12, Iss 3, p 854 (2020)
The study evaluates the performance of the novel ADES (alkaline diffusive exchange System), SDES (sulfidogenic diffusive exchange system) and DAS (Dispersed Alkaline Substrate) technologies for the passive treatment of high-strength acid mine drainag
Publikováno v:
Industrial & Engineering Chemistry Research. 57:14727-14739
The main objective of the present investigation was to analyze, evaluate, and model the behavior in the treatment of real acid mine drainage (AMD) with commercial spiral-wound nanofiltration membranes (NF270 and NF90). Both membranes showed operation
Autor:
Marcelo Aybar, Benjamín Poch, José Ignacio Suárez, Alex Schwarz, Bruce E. Rittmann, Patricio Martínez, Ivan Nancucheo
Publikováno v:
Chemosphere. 244
Two H2-based membrane biofilm reactor (H2-MBfR) systems, differing in membrane type, were tested for sulfate reduction from a real mining-process water having low alkalinity and high concentrations of dissolved sulfate and calcium. Maximum sulfate re