Bioremediation of dyes: a brief review of bioreactor performance

H Tiwari, RK Sonwani, RS Singh - Environmental Technology …, 2023 - Taylor & Francis
It has long been known that the textile industry generates a massive amount of synthetic
waste across the globe. Dye-containing wastewater is carcinogenic, mutagenic, recalcitrant …

Biodegradation of Congo red dye using polyurethane foam-based biocarrier combined with activated carbon and sodium alginate: batch and continuous study

KL Maurya, G Swain, RK Sonwani, A Verma… - Bioresource …, 2022 - Elsevier
Dyes are an important class of organic pollutants and are well known for their adverse
effects on aquatic life and human beings. In this work, an effort has been made to treat the …

Bio-composite of Fe-sludge biochar immobilized with Bacillus Sp. in packed column for bio-adsorption of Methylene blue in a hybrid treatment system: Isotherm and …

A Ahmad, AP Singh, N Khan, P Chowdhary… - … Technology & Innovation, 2021 - Elsevier
The present study highlights the potential of bio-composite of Fe-sludge biochar and
Bacillus sp for decolorization of Methylene blue (MB) dye. The Packed Bed Continuous …

Techno-economic assessment of coupling ozonation and biodegradation process for the dye wastewater treatment

P Tripathi, S Tiwari, H Tiwari, RK Sonwani… - Journal of Water Process …, 2023 - Elsevier
The biological processes have been outlined as an economical and sustainable technique
for the treatment of a variety of organic pollutants. However, these processes are limited …

Construction of integrated system for the treatment of Acid orange 7 dye from wastewater: Optimization and growth kinetic study

RK Sonwani, S Pandey, SK Yadav, BS Giri… - Bioresource …, 2021 - Elsevier
In this work, an effort has been made to develop an integrated system (ozonation followed
by biodegradation) for the treatment of Acid orange 7 (AO 7) dye. The process parameters …

Unravelling the biodegradation performance and mechanisms of acid orange 7 by aerobic granular sludge at different salinity levels

J Fan, W Li, B Zhang, W Shi, PNL Lens - Bioresource Technology, 2022 - Elsevier
Azo dyes wastewater is characterized by high-salinity, however, the biodegradation
performance and mechanisms of azo dyes by aerobic granular sludge (AGS) under different …

A step towards enhancing the efficiency of biofilm mediated degradation of brilliant green dye in packed bed bioreactor: Statistical and toxicity analysis

P Tripathi, S Tiwari, RK Sonwani, RS Singh - Process Safety and …, 2023 - Elsevier
This study aims to investigate the biodegradation of brilliant green (BG) dye in a packed bed
bioreactor (PBBR) using Bacillus lichenifomis immobilized polyurethane (PU) foam as …

A comprehensive evaluation of the integrated photocatalytic-fixed bed bioreactor system for the treatment of Acid Blue 113 dye

H Tiwari, RK Sonwani, RS Singh - Bioresource Technology, 2022 - Elsevier
This work investigated the performance of the integrated system (ie, a Photocatalytic reactor
followed by a Fixed bed bioreactor (PC-FBR)) for the degradation of complex Acid Blue 113 …

Optimized approach for naphthalene wastewater biodegradation by Enterobacter ludwigii NS12 isolated from petroleum industry sludge: Bioreactor study and kinetic …

S Gautom, B Bora, P Talukdar, A Ahmed… - Journal of Water …, 2024 - Elsevier
Polycyclic aromatic hydrocarbons (PAHs) pollution is a pressing concern in environments,
primarily due to human activities. Limited research exists on the degradation of PAHs by …

Assessment of biodegradation kinetics and mass transfer aspects in attached growth bioreactor for effective treatment of brilliant green dye from wastewater

P Tripathi, S Tiwari, RK Sonwani, RS Singh - Bioresource Technology, 2023 - Elsevier
In this study, Bacillus licheniformis immobilized with low-density polyethylene (LDPE) was
employed to degrade Brilliant Green (BG) dye from wastewater in a packed bed bioreactor …