Juliana Zavaleta

Mrs. Juliana Zavaleta

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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12 December 2024 in Catalysts
Verified
Journal Article
Open access
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Alejandro Regalado MéndezAlejandro Regalado Méndez
Alejandro Regalado Méndez
JZJuliana Zavaleta
Juliana Zavaleta
Claudia AlanisClaudia Alanis
Claudia Alanis
DPDEYSI AMADO PIÑA
DEYSI AMADO PIÑA
ASArmando Ramírez Serrano
Armando Ramírez Serrano
EPEver Peralta-Reyes
Ever Peralta-Reyes
This study investigated the electro-mineralization of chloroquine (CQ) in a filter-press-type flow reactor using two BDD electrodes operating in batch recirculation mode. The optimal operating parameters were established using response surface methodology (RSM) and central composite rotatable design (CCRD) with three parameters: current density (j), initial pH (pH0), and volumetric flow rate (Q), with the mineralization efficiency of (CQ) and specific energy consumption (SEC) as responses. Optimal operating parameters were j = 155.0 mA/cm2, pH0 = 9.75, and Q = 0.84 L/min within a reaction time of 9 h, leading to a maximum mineralization efficiency of CQ of 52.59% and a specific energy consumption of 15.73 kW/mg TOC, with a total operating cost of USD 0.18 per liter. Additionally, an ultra-high-performance chromatography study identified three by-products (4-amino-7-choloroquinoline, formic acid, and acid acetic) of CQ degradation. Furthermore, the phytotoxicity test indicates that the electrochemical wastewater proposed decreased the effluent’s phytotoxicity, and an increase in the percentage of Vigna radiata germination was observed. The carbon footprint of optimized electrochemical mineralization of chloroquine is 2.48 kg CO2 eq., representing a 48% reduction in cumulative energy demand (CED) when the source of energy is a mixture of fossil fuels (50%), wind (25%), and photovoltaic (25%) energy.

21 March 2026 in Results in Engineering
Verified
Journal Article
Open access
JZJuliana Zavaleta
Juliana Zavaleta
EPEver Peralta-Reyes
Ever Peralta-Reyes
Reyna NatividadReyna Natividad
Reyna Natividad
GMG. Martínez-Villa
G. Martínez-Villa
CEC.J. Escudero
C.J. Escudero
Alejandro Regalado MéndezAlejandro Regalado Méndez
Alejandro Regalado Méndez