Dye pollution in water and wastewater

K Maheshwari, M Agrawal, AB Gupta - Novel materials for dye-containing …, 2021 - Springer
The presence of dye in water stream leads to unexceptional effects on living life. As dyes are
consumed globally from small-scale to large-scale industries inculcating tanneries, food …

Ultrasound assisted TiO2@ Fe3O4 nanocomposites photocatalytic degradation of organic pollutants in potato starch processing wastewater

Z Li, L Li, S Zhang, L Zhang, Y Cui, H Shi - Separation and Purification …, 2024 - Elsevier
Potato starch industrial wastewater should be treated and discharged after optimization due
to the high concentration of organic compounds and heavy pollution load. In this study, Fe 3 …

Morphological dependence of metal oxide photocatalysts for dye degradation

AH Naggar, ASA Ahmed, TAS El-Nasr, NF Alotaibi… - Inorganics, 2023 - mdpi.com
There is no doubt that organic dyes currently play an indispensable role in our daily life; they
are used in products such as furniture, textiles, and leather accessories. However, the main …

Rational sonochemical synthesis of S-scheme Bi2O2CO3/ZnO heterojunction for photocatalytic expelling of harmful rhodamine B dye from wastewater under natural …

A Alsalme, KMA Elmoneim, NN Mohammed… - Ceramics …, 2024 - Elsevier
In this novel research study, S-scheme Bi 2 O 2 CO 3/ZnO heterojunctions were fabricated
for photocatalytic destructing of rhodamine B dye under low cost natural sunlight of 1000 W …

[HTML][HTML] Application of hybrid oxidative processes based on cavitation for the treatment of commercial dye industry effluents

SK Gujar, PR Gogate - Ultrasonics Sonochemistry, 2021 - Elsevier
The present work demonstrates the significant role of ultrasound (US) in intensifying the
efficacy of the combination with Fenton reagent and/or ozone for the treatment of real dye …

Utilization of metal industry solid waste as an adsorbent for adsorption of anionic and cationic dyes from aqueous solution through the batch and continuous study

P Kushwaha, M Agarwal - Environmental Science and Pollution Research, 2023 - Springer
Industrial waste, for instance, textile effluents when released into the ecological system
without first being treated or with inappropriate levels of treatment, can lead to serious issues …

A review on the characterization of microwave-induced biowaste-derived activated carbons for dye adsorption

T Kopac, SD Lin - International Journal of Environmental Science and …, 2024 - Springer
Activated carbon has been extensively utilized in a broad spectrum of applications, including
catalyst support, energy storage, separation and adsorptive removal of various species. In …

Experimental investigation for treating the RO reject stream through capacitive deionization

K Maheshwari, M Agrawal, AB Gupta - Separation and Purification …, 2021 - Elsevier
Reverse osmosis is the paramount technology substantially contributing to meet the
worldwide demand of drinking water with major challenge of reject disposal. Out of several …

Desalinating RO retentate employing NF coupled with CDI: A path towards cleaner production

K Maheshwari, AB Gupta, R Gupta… - Journal of Cleaner …, 2023 - Elsevier
The present study proposes a strategy to treat reverse osmosis (RO) retentate via an
integrated system that combines a nanofiltration module with a capacitive deionization unit …

Investigation of dye effluent treatment using unmodified and modified biobased sorbent and its process economics

M Agarwal, K Maheshwari… - Journal of Hazardous …, 2022 - ascelibrary.org
This study will focus on the preparation of activated carbon (AC) from biowaste [walnut
shells (WS)] and its further chemical activation with potassium hydroxide (AC-KOH) and …