Treatment of textile wastewater by CAS, MBR, and MBBR: a comparative study from technical, economic, and environmental perspectives

X Yang, V López-Grimau, M Vilaseca, M Crespi - Water, 2020 - mdpi.com
In this study, three different biological methods—a conventional activated sludge (CAS)
system, membrane bioreactor (MBR), and moving bed biofilm reactor (MBBR)—were …

Bioremediation of red azo dye from aqueous solutions by Aspergillus niger strain isolated from textile wastewater

MS Mahmoud, MK Mostafa, SA Mohamed… - Journal of …, 2017 - Elsevier
Biological treatment with fungi has proven to be effective in removing color from textile
wastewater containing organic contaminants as an eco-friendly established technique. The …

Co-SAC catalyzed utilization of methanol and ethanol in the transfer hydrogenation of azo bonds: experimental and theoretical studies

D Panja, S Dey, R Saha, R Sahu, GK Das, P Bhobe… - Green …, 2023 - pubs.rsc.org
Transfer hydrogenation (TH) of non-polar bonds using methanol and ethanol as hydrogen
sources is a great challenge, and the development of an efficient 3d metal-based catalyst to …

A combined process for the degradation of azo-dyes and efficient removal of aromatic amines using porous silicon supported porous ruthenium nanocatalyst

A Sahoo, S Patra - ACS Applied Nano Materials, 2018 - ACS Publications
Herein, we present a facile route for the preparation of porous silicon supported porous
ruthenium nanoparticle system (Si@ p-RuNP) for efficient removal of azo-based dyes and …

Valorization of waste obtained from oil extraction in Moringa oleifera seeds: coagulation of reactive dyes in textile effluents

M Vilaseca, V López-Grimau, C Gutiérrez-Bouzán - Materials, 2014 - mdpi.com
Moringa oleifera seeds contain about 40% of highly valued oil due to its wide range of
applications, from nutritional issues to cosmetics or biodiesel production. The extraction of …

A magnetically separable and recyclable gC 3 N 4/Fe 3 O 4/porous ruthenium nanocatalyst for the photocatalytic degradation of water-soluble aromatic amines and …

A Sahoo, S Patra - RSC advances, 2020 - pubs.rsc.org
Herein, we present the development of a visible-light-driven magnetically retrievable
nanophotocatalyst made of porous ruthenium nanoparticles supported on magnetic carbon …

Nanosponges by the oxo-Michael polyaddition of cyclodextrins as sorbents of water pollutants: the o-toluidine case

V Pifferi, E Ferrari, A Manfredi, P Ferruti… - … Science and Pollution …, 2023 - Springer
Hydrophilic cyclodextrin nanosponges were prepared by the oxo-Michael polyaddition in an
aqueous solution at pH> 10 of α-, β-, and γ-cyclodextrin with 1, 4-bisacryloylpiperazine or 2 …

Electrodegradation of Acid Mixture Dye through the Employment of Cu/Fe Macro-Corrosion Galvanic Cell in Na2SO4 Synthetic Wastewater

M Kuczyński, M Łuba, T Mikołajczyk, B Pierożyński… - Molecules, 2021 - mdpi.com
Traditional wastewater purification processes are based on a combination of physical,
chemical, and biological methods; however, typical electrochemical techniques for removing …

Comparison of different wastewater treatments for colour removal of reactive dye baths

V López-Grimau, M Vilaseca… - Desalination and water …, 2016 - Taylor & Francis
The generation of high-coloured wastewater is one of the main environmental problems of
the textile industry. Reactive dyes are widely used in the dyeing of cellulosic fibres …

Photoassisted electrochemical treatment of azo and phtalocyanine reactive dyes in the presence of surfactants

M Sala, V López-Grimau, C Gutiérrez-Bouzán - Materials, 2016 - mdpi.com
An electrochemical treatment (EC) was applied at different intensities to degrade the
chromophoric groups of dyes CI Reactive Black 5 (RB5) and CI Reactive Blue 7 (Rb7) until …