Perfil del autor: Mazuelos Rojas, Alfonso
Datos institucionales
| Nombre | Mazuelos Rojas, Alfonso |
| Departamento | Ingeniería Química |
| Área de conocimiento | Ingeniería Química |
| Categoría profesional | Profesor Titular de Universidad |
| Correo electrónico | Solicitar |
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Estadísticas
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Nº publicaciones
37
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Nº visitas
3067
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Nº descargas
6147
| Publicaciones |
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Dataset
 Experimental dataset of a high productivity bioprocess for obtaining metallic copper from printed circuit boards [Dataset]
(2024)
Here, experimental data for the different stages of a bioprocess for obtaining copper from printed circuit boards are ... |
Tesis Doctoral
 Biolixiviación de residuos piríticos de la flotación de sulfuros polimetálicos
(2024)
Los bioprocesos en el campo de la minería presentan innumerables ventajas respecto a los métodos metalúrgicos convencionales. ... |
Artículo
Adaptation of an iron oxidising culture to extremely high Fe concentration by a programmed fed-batch bioreactor
(Elsevier, 2024)
Ferric iron plays a key role as a leaching agent. In ferric leaching, the generated ferrous iron can be biologically ... |
Artículo
A High Productivity Bioprocess for Obtaining Metallic Copper from Printed Circuit Boards (PCBs)
(Elsevier, 2024)
PCBs constitute a residue rich in metals, among which copper stands out due to its majority content, much higher than that ... |
Artículo
Ferrous iron biooxidation in a flooded packed-bed bioreactor at extreme conditions of iron concentration and acidity
(Elsevier, 2023)
The utility of ferrous iron biooxidation is to regenerate Fe(III) at required rates and conditions in specific hydrometallurgical ... |
| Trabajo Fin de Grado |
Artículo
The reprocessing of hydrometallurgical sulphidic tailings by bioleaching: the extraction of metals and the use of biogenic liquors
(Elsevier, 2022)
Mineralurgical and metallurgical processes generate a large amount of harmful residues. These wastes usually contain a ... |
Artículo
Copper recovery from unground printed circuit board by biogenic ferric at high solid/liquid ratio
(Elsevier, 2022)
In this work, the recovery of Cu from large waste printed circuit board (PCB) pieces by biogenic ferric sulphate at high ... |
| Trabajo Fin de Grado |
Artículo
Polyurethane foam as biomass support for removal of thiosalts from flotation process water
(Elsevier, 2021)
Water recycling is a common practice in sulphide ore processing plants by flotation. Inherent thiosalts accumulation in ... |
Artículo
A novel hydrometallurgical treatment for the recovery of copper, zinc, lead and silver from bulk concentrates
(Elsevier, 2021)
Nowadays sulphide ores exploitation is undergoing some troubles, which are hindering the treatment through traditional ... |
Artículo
The BRISA process as a path for efficient copper recovery from waste PCBs
(Elsevier, 2021)
In the present work, a two-stage biohydrometallurgical process for copper extraction from waste PCBs is developed. The ... |
Patente
Procedimiento de biooxidación de tiosales
(Oficina Española de Patentes y Marcas , 2020)
Procedimiento de biooxidación de tiosales.La presente invención se refiere a un procedimiento para la eliminación de ... |
Artículo
A new thiosalt depuration bioprocess for water- recycling in metallic sulphide mineral processing
(Elsevier, 2019)
Economic and environmental imperatives force the metallic sulphide processing industry to re-use liquors that normally ... |
Artículo
Valorisation of a flotation tailing by bioleaching and brine leaching, fostering environmental protection and sustainable development
(Elsevier, 2019)
Flotation tailing is a problematic mining waste, because contains sulphides that exposed to oxidising conditions generate ... |
Artículo
An alternative approach to recover lead, silver and gold from black gossan (polymetallic ore). Study of biological oxidation and lead recovery stages
(Elsevier, 2019)
A novel procedure to recover lead, silver and gold from polymetallic sulphide ores, cleaner than the traditional ... |
Artículo
Causes of inhibition of bioleaching by Cu are also thermodynamic
(Wiley-Blackwell, 2019)
BACKGROUND: Cu is an indispensable natural resource for society, as its use is widespread and essential for many technologies. ... |
Artículo
Ferric leaching of the sphalerite contained in a bulk concentrate: Kinetic study
(Elsevier, 2018)
A novel process for the integral treatment of polymetallic sulphide ores is proposed. The process consists of a global ... |
| Tesis Doctoral |
Artículo
Oxygen solubility in copper bioleaching solutions
(Elsevier, 2017)
Oxygen is usually the limiting reagent in bio-leaching processes. For this reason, aeration is a key point to take into ... |
Artículo
Monitoring polythionate bio-oxidation by conductivity measurement
(Elsevier, 2016)
Polythionates are formed by the incomplete oxidation of sulphide minerals in the grinding and flotation circuits, and ... |
Artículo
Microbial Populations in Ferrous Iron Oxidation Bioreactors
(Universidad Pablo de Olavide de Sevilla, 2016)
Motivación: ferrous iron oxidation can take place in partly controlled biological reactors inoculated with ... |
Artículo
Recovery of Zn from acid mine water and electric arc furnace dust in an integrated process
(Elsevier, 2016)
In this paper, the purification of acid mine water and the treatment of electric arc furnace dust (EAFD) are integrated ... |
Artículo
Biotic factor does not limit operational pH in packed-bed bioreactor for ferrous iron biooxidation
(Oxford University Press, 2012)
Ferrous ion biooxidation is a process with many promising industrial applications: mainly regeneration of ferric ion as ... |
Artículo
Operational pH in packed-bed reactors for ferrous ion bio-oxidation
(Elsevier, 2010)
The flooded packed-bed bioreactor plays a major role in the field of applications of ferrous ion bio-oxidation. The pH is ... |
Artículo
Influence of zinc on ferrous iron bio-oxidation: Biological or physical nature?
(Elsevier, 2010)
Ferrous iron bio-oxidation is negatively affected by the presence of heavy metals. Although the available information ... |
Artículo
Biorecovery of copper from converter slags: Slags characterization and exploratory ferric leaching tests
(HYDRD, 2009)
This paper studies the ferric sulphate leaching of converter slag (9% Cu) in order to recover Cu through a process in which ... |
Artículo
Recuperación de cobre en escorias mediante biolixiviación indirecta
(CSIC, 2009)
En los procesos pirometalúrgicos, parte del cobre se pierde en la escoria que se genera como residuo del proceso, pudiendo ... |
Artículo
Copper recovery from chalcopyrite concentrates by the BRISA process
(Elsevier, 2003)
The technical viability of the BRISA process (Biolixiviación Rápida Indirecta con Separación de Acciones: Fast Indirect ... |
| Artículo |
Artículo
Treatment of secondary copper sulphides (chalcocite and covellite) by the BRISA process
(Elsevier, 2002)
The technical viability of the BRISA process (Biolixiviación Rápida Indirecta con Separación de Acciones: Fast Indirect ... |
Artículo
Oxygen transfer in ferric iron biological production in a packed-bed reactor
(Elsevier, 2002)
In this paper, oxygen transfer in the ferrous iron biooxidation process in a packed-bed reactor is studied. The reactor ... |
Artículo
Ferric iron production in packed bed bioreactors: Influence of pH, temperature, particle size, bacterial support material and type of air distributor
(Elsevier, 2001)
The biooxidatíon of ferrous iron in solution has industrial applications in the regeneration of ferric iron as a leachíng ... |
Ponencia
Programa experimental para la formación de profesores noveles en Ingeniería Química
(Universidad de Sevilla. Instituto de Ciencias de la Educación, 2001)
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Libro
I Jornada de Formación de Profesores Noveles Universitarios
(Universidad de Sevilla. Instituto de Ciencias de la Educación, 2001)
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Artículo
Inhibition of bioleaching processes by organics from solvent extraction
(Elsevier, 1999)
The influence of the presence of an organic phase composed of 15% LIX 64 as extractant and kerosene as solvent on ferrous ... |
Tesis Doctoral
La producción biológica de ion férrico en reactores de lecho fijo
(1999)
El objetivo fundamental de este trabajo de investigación es la aportación de mejoras en el diseño de reactores de biooxidación ... |