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Nicolas Santamaria-Henao, Oscar Danilo Montoya and César Leonardo Trujillo-Rodríguez
The problem regarding the optimal placement and sizing of different FACTS (flexible alternating current transmission systems) in electrical distribution networks is addressed in this research by applying a master?slave optimization approach. The FACTS an...
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Daniela Patricia Bohórquez-Álvarez, Karen Dayanna Niño-Perdomo and Oscar Danilo Montoya
This paper addresses the problem concerning the efficient minimization of power losses in asymmetric distribution grids from the perspective of convex optimization. This research?s main objective is to propose an approximation optimization model to reduc...
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Fadimatou Hassan, Pierre Bonnet, Jean Marie Dangwang Dikdim, Nadege Gatcha Bandjoun, Christophe Caperaa, Sadou Dalhatou, Abdoulaye Kane and Hicham Zeghioud
Graphitic carbon nitride (g-C3N4) based photocatalyst was synthesized and the photocatalytic performance was investigated for the removal of Eriochrome Black T (EBT) and Bromophenol Blue (BPB) under UV irradiation. The prepared materials were characteriz...
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Ahsin Pramugani, Toshiyuki Shimizu, Shinpei Goto, Teti Armiati Argo and Satoshi Soda
The batik industry generates large amounts of highly colored wastewater. Azo dyes in batik wastewater can cause environmental pollution. In this study, synthetic batik wastewater containing 32 mg/L Reactive Black 5 (RB5) and 32 mg/L Reactive Orange 16 (R...
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Oscar Danilo Montoya, Alexander Molina-Cabrera, Luis Fernando Grisales-Noreña, Ricardo Alberto Hincapié and Mauricio Granada
This paper addresses the phase-balancing problem in three-phase power grids with the radial configuration from the perspective of master?slave optimization. The master stage corresponds to an improved version of the Chu and Beasley genetic algorithm, whi...
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Oscar Danilo Montoya, Luis Fernando Grisales-Noreña and Edwin Rivas-Trujillo
With this study, we address the optimal phase balancing problem in three-phase networks with asymmetric loads in reference to a mixed-integer quadratic convex (MIQC) model. The objective function considers the minimization of the sum of the square curren...
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Hayarpi Saroyan, Dimitra Ntagiou, Kyriazis Rekos and Eleni Deliyanni
Sodium hydroxide-modified graphene oxide was used as manganese oxides support for the preparation of nanocomposites via a one-pot preparation route for the degradation of Reactive Black 5. The nanocomposites were characterized for their structure by X-ra...
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Ramiro Escalera Vásquez,Uli Nicol Hosse Pastor,Pablo Marcelo Pérez García
This paper deals with the in-situ electrochemical oxidation of Reactive Black 5 (RB-5), Reactive Blue 19 (RB-19) and Allura Red AC (AR-AC), using commercial steel wool as electrodes. At the optimal conditions (18 V and NaOH 0.33M), the decolorization of ...
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C. M. Sabbir Ahmed, Huanhuan Jiang, Jin Y. Chen and Ying-Hsuan Lin
Traffic-related particulate matter (PM) is a major source of outdoor air pollution worldwide. It has been recently hypothesized to cause cardiometabolic syndrome, including cardiovascular dysfunction, obesity, and diabetes. The environmental and toxicolo...
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Pablo Marcelo Pérez García,Sandra L. Ibáñez-Calero,Ramiro Escalera Vásquez
This study investigated the use of ferrate ? hypochlorite solution or solid Ca(OCl)2 as treatment options to remove color and COD from solutions of the synthetic organic dyes: Reactive blue 19, Allura red and Reactive black 5. It was found that doses aro...
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