Listar por autor "Paz-Garcia, Juan Manuel"
Mostrando ítems 1-20 de 37
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A factorial design for the evaluation of the optimal conditions for LiCoO2 particles dissolution
Acedo-Bueno, Luis Fernando; Cerrillo-Gonzalez, Maria del Mar; Villen-Guzman, Maria Dolores
; Arhoun, Brahim; Paz-Garcia, Juan Manuel; Rodriguez-Maroto, Jose Miguel[et al.] (2020-11-24)
The hydrometallurgical leaching process for the recovery of valuable metals from the cathode active materials of spent lithium batteries was evaluated. Experiments were carried out using LiCoO2 which is one of the most ... -
Acid leaching of LiCoO2 enhanced by reducing agent. Model formulation and validation.
Cerrillo-Gonzalez, Maria del Mar; Villen-Guzman, Maria Dolores; Vereda-Alonso, Carlos; Rodriguez-Maroto, Jose Miguel; Paz-Garcia, Juan Manuel (Elsevier, 2021-08-25)
In this work, a model has been formulated to describe the complex process of LiCoO2 leaching through the participation of competing reactions in acid media including the effect of H2O2 as reducing agent. The model presented ... -
Alternative reducing agents for Lithium-Ion batteries recycling via hydrometallurgical process
Cerrillo-Gonzalez, Maria del Mar; Villen-Guzman, Maria Dolores; Vereda-Alonso, Carlos; Paz-Garcia, Juan Manuel; Rodriguez-Maroto, Jose Miguel (2022)
Lithium-ion batteries (LIB) are a key factor in the transition to a decarbonised and clean energy system due to their application in the power sector and electric transport. However, a growing demand of these batteries ... -
Anaerobic co-digestion of pear residues and sewage sludge using a CSTR digester. Influence of the feed procedure
Arhoun, B.; Villen-Guzman, Maria Dolores; Bakkali, A.; El Mail, R.; Paz-Garcia, Juan Manuel; García-Herruzo, Francisco[et al.] (2013-11-08)
Anaerobic co-digestion of pear residues with sewage sludge is feasible. Important differences are obtained from the two feed regimes tested, with better results for the so-called continuous feed. The organic loading ... -
Analysis Of The Cyclability Of Lithium-polymer Batteries
Paz-Garcia, Juan Manuel; Villen-Guzman, Maria Dolores; Zaura-Campos, David; Alshawabkeh, A. N.; Gomez-Lahoz, Cesar (2019-02-25)
Lithium ion batteries and similar energy storage devices have an increasing importance for the modern society as they are present in many portable electronic devices and have perspectives in the fields of electric vehicles ... -
Anionic species transport through the soil (Electromigration versus Electroosmosis): The case of EDTA
García-Rubio, Ana; Villen-Guzman, Maria Dolores; Paz-Garcia, Juan Manuel; Gomez-Lahoz, Cesar; García-Herruzo, Francisco; Rodriguez-Maroto, Jose Miguel[et al.] (2014-09-17)
The use of EDTA as a complexing agent to extract metals from soil is common. We have tested this possibility for the remediation feasibility studies of a soil contaminated with lead, collected in the mining district of ... -
Assessing the feasibility of the EKR of soils contaminated by heavy metals by titration curves
Vereda-Alonso, Carlos; García-Delgado, R.A.; García-Rubio, Ana; Arhoun, B.; Paz-Garcia, Juan Manuel; Villen-Guzman, Maria Dolores[et al.] (Northeastern University, 2013)
The pH is one of the key parameters that determine heavy metal mobility and fate in soils and sediments. It is well known that the resistance of soil to a change in pH strongly affects the mobilization of heavy metals in ... -
Boardgames as learning activities in STEM degrees
A serious game (also known as applied game or educational game) is a game designed not only for entertainment, but also for educational purposes. The term “Serious Game” has been normally used for video games, but it can ... -
Characterization and modeling of lithium-polymer commercial batteries
Zaura-Campos, David; Villen-Guzman, Maria Dolores; Rodriguez-Maroto, Jose Miguel; Vereda-Alonso, Carlos; Gomez-Lahoz, Cesar; Paz-Garcia, Juan Manuel[et al.] (2018-10-17)
Lithium-ion batteries are key for the modern society as they are present in many energy storage devices and have promising future perspectives in the field of electric cars and energy accumulators from renewable sources. Herein, ... -
Chemical reduction of nitrate by zero-valent iron: Shrinking-Core versus Surface Kinetics Models
Villen-Guzman, Maria Dolores; Paz-Garcia, Juan Manuel; Arhoun, B.; Cerrillo-Gonzalez, Maria del Mar; Rodriguez-Maroto, Jose Miguel; Vereda-Alonso, Carlos; Gomez-Lahoz, Cesar[et al.] (MDPI, 2020-02-12)
Zero valent iron (ZVI) is being used in permeable reactive barriers (PRB) for the removal of oxidant contaminants, from nitrate to chlorinated organics. A sound design of these barriers requires a good understanding of ... -
Effect of NaHCO3 addition on the anaerobic co-digestion of fruit and vegetable waste and sewage sludge performance
Arhoun, B.; Villen-Guzman, Maria Dolores; Bakkali, A.; El Mail, R.; Paz-Garcia, Juan Manuel; Rodriguez-Maroto, Jose Miguel[et al.] (2013-11-08)
Digestion of FVW residues with sewage sludge is feasible as long as the FVW to sludge ratio fed to the batch digester is not too large. The pH is the main variable determining the reactor performance and ... -
Electrodialytic processes in solid matrices. New insights into batteries recycling. A review.
Villen-Guzman, Maria Dolores; Arhoun, Brahim; Vereda-Alonso, Carlos; Gomez-Lahoz, Cesar; Rodriguez-Maroto, Jose Miguel; Paz-Garcia, Juan Manuel[et al.] (2019-02-26)
Electrodialytic Remediation has been widely applied to the recovery of different contaminants from numerous solid matrices solving emerging issues of environmental concern. Results and conclusions reported in studies about ... -
Electrodialytic Recovery of Cobalt from Spent Lithium-Ion Batteries
Cerrillo-Gonzalez, Maria del Mar; Villen-Guzman, Maria Dolores; Paz-Garcia, Juan Manuel; Gomez-Lahoz, Cesar; Vereda-Alonso, Carlos; García-Delgado, R.A.; García-Herruzo, Francisco; Rodriguez-Maroto, Jose Miguel[et al.] (2019-02-08)
Recycling lithium-ion batteries has an increasing interest for economic and environmental reasons. Disposal of lithium-ion batteries imposes high risk to the environment due to the toxicity of some of their essential ... -
Electrodialytic Treatment of Secondary Batteries Cathodes
Cerrillo-Gonzalez, Maria del Mar; Villen-Guzman, Maria Dolores; Paz-Garcia, Juan Manuel; Gomez-Lahoz, Cesar; Vereda-Alonso, Carlos; García-Delgado, R.A.; Rodriguez-Maroto, Jose Miguel[et al.] (2019-10-07)
The interest for reusing and recycling secondary batteries is increasing, driven by both economic and environmental reasons. Lithium-ion batteries are among the main energy storage devices more popular in portable electronic ... -
Hydrometallurgical extraction of Li and Co from LiCoO2 particles–Experimental and Modeling
Cerrillo-Gonzalez, Maria del Mar; Villen-Guzman, Maria Dolores; Acedo-Bueno, Luis Fernando; Rodriguez-Maroto, Jose Miguel; Paz-Garcia, Juan Manuel (MDPI, 2020-09-13)
The use of lithium-ion batteries as energy storage in portable electronics and electric vehicles is increasing rapidly, which involves the consequent increase of battery waste. Hence, the development of reusing and recycling ... -
Improving Cr (VI) Extraction through Electrodialysis
García-Delgado, R.A.; Nieto-Castilo, A; Villen-Guzman, Maria Dolores; Cerrillo-Gonzalez, Maria del Mar; Gomez-Lahoz, Cesar; Vereda-Alonso, Carlos; Paz-Garcia, Juan Manuel; Rodriguez-Maroto, Jose Miguel[et al.] (2019-10-08)
A laboratory study has been carried out to determine the feasibility of in situ remediation of chromium (VI) contaminated soil using electrodialysis. In a classic setup, this technique implies the application of a low ... -
Influence of chemical reaction kinetics on electrokinetic remediation modelling results
Masi, Matteo; Paz-Garcia, Juan Manuel; Gomez-Lahoz, Cesar; Villen-Guzman, Maria Dolores; Ceccarini, Alessio; Iannelli, Renato[et al.] (2017-10-11)
A numerical model describing transport of multiple species and chemical reactions during electrokinetic treatment is presented. The transport mechanisms included in the model were electromigration and electroosmosis. The ... -
Interpretation of the titration and solubility curves of a soil contaminated by heavy metals using freeware chemical equilibrium speciation software
Gomez-Lahoz, Cesar; García-Herruzo, Francisco; García-Rubio, Ana; Paz-Garcia, Juan Manuel; Villen-Guzman, Maria Dolores (Northeastern University, 2013)
The buffer capacity of the soil is one of the most important parameters in assessing the feasibility of different remediation techniques of soils contaminated by heavy metals (washing, flushing, electroremediation, etc.). ... -
Kinetic and thermodynamic studies on biosorption of Ni (II) and Cd (II) by chemically modified lemon peel
Villen-Guzman, Maria Dolores; Arhoun, Brahim; Cerrillo-Gonzalez, Maria del Mar; Paz-Garcia, Juan Manuel; Rodriguez-Maroto, Jose Miguel (2020-09-23)
The valorization of agricultural wastes as biosorbent represents a promising circular economy strategy: a waste is applied for the treatment of wastewater containing contaminants. This work is focused on the removal of Ni ... -
Lab scale study of the influence of the acid strength over the performance of an acid-enhanced electrokinetic remediation
Villen-Guzman, Maria Dolores; Paz-Garcia, Juan Manuel; García-Delgado, R.A.; García-Herruzo, Francisco; Arhoun, B.; Rodriguez-Maroto, Jose Miguel[et al.] (Northeastern University, 2013)
It is widely accepted that, when an electrokinetic remediation (EKR) is performed for the cleanup of most toxic metals, an enhancement is needed. During the unenhanced EKR the reactions at the electrodes, probably water ...