A review on activated carbon modifications for the treatment of wastewater containing anionic dyes

K Azam, N Shezad, I Shafiq, P Akhter, F Akhtar, F Jamil… - Chemosphere, 2022 - Elsevier
Polluted water resources, particularly those polluted with industrial effluents' dyes, are
carcinogenic and hence pose a severe threat to sustainable and longstanding worldwide …

Environmental remediation by tea waste and its derivative products: A review on present status and technological advancements

B Debnath, D Haldar, MK Purkait - Chemosphere, 2022 - Elsevier
The rising consumption of the popular non-alcoholic beverage tea and its derivative
products caused massive growth in worldwide tea production in the last decade, leading to …

[HTML][HTML] Enhanced removal of Indigo Carmine dye from textile effluent using green cost-efficient nanomaterial: Adsorption, kinetics, thermodynamics and mechanisms

M El-Kammah, E Elkhatib, S Gouveia… - Sustainable Chemistry …, 2022 - Elsevier
Abstract The release of Indigo Carmine in waterbodies may cause serious impact in aquatic
ecosystems and human health. There is an interest in develo** green, low-cost and …

Efficiency of montmorillonite-based materials as adsorbents in dye removal for wastewater treatment

A Sarkar, N Mushahary, F Basumatary, B Das… - Journal of …, 2024 - Elsevier
In-depth research has been conducted in recent years on novel, environmentally acceptable
adsorbent materials in response to the growing concern over dye contamination in industrial …

Synergism between polyethyleneimine, graphene oxide, and MgFeAl-layered triple hydroxide in removing acid red 1 dye and bisphenol A from contaminated water …

SA Bahadi, QA Drmosh, SA Onaizi - Colloids and Surfaces A …, 2024 - Elsevier
Water pollution is rapidly growing, requiring the development of effective treatment
processes. In this work, a novel adsorbent (composed of polyethyleneimine, graphene …

Elimination of indigo carmine in water by Pinus patula biochar: Adsorption process optimization, kinetics and isotherms

C Gallego-Ramírez, E Chica… - Journal of Environmental …, 2024 - Elsevier
The textile industry causes major pollution to water bodies due to the discharge of dye-
containing wastewater, such as indigo carmine (IC). Biochar has been used to treat organic …

Unleashing the power of bio-adsorbents: efficient heavy metal removal for sustainable water purification

MK Hussain, S Khatoon, G Nizami, UK Fatma… - Journal of Water …, 2024 - Elsevier
Water is elixir for life, and civilizations cannot exist without the availability of clean water.
However, clean water sources are facing escalating threats from industrialization, climate …

Techno-economic assessment of doxycycline recovery using rice straw biochar: a circular economic execution

K Poddar, D Sarkar, JR Sahu, PB Patil, SK Pal… - Chemosphere, 2023 - Elsevier
The non-scientific disposal of antibiotics has resulted in massive contamination of the
bioactive molecules in the aquatic ecosystem. The presence of antibiotics in the effluents …

Sustainable management of tea wastes: resource recovery and conversion techniques

P Duarah, D Haldar, RR Singhania… - Critical Reviews in …, 2024 - Taylor & Francis
As the demand for tea (Camellia sinensis) has grown across the world, the amount of
biomass waste that has been produced during the harvesting process has also increased …

Food dye adsorption in single and ternary systems by the novel passion fruit peel biochar adsorbent

LL Cabral, RCR Bottini, AJ Gonçalves, MM Junior… - Food Chemistry, 2025 - Elsevier
This study evaluated the passion fruit peel biochar (PFPB) as a novel adsorbent for synthetic
food dyes indigotine blue (IB), tartrazine yellow (TY), and ponceau 4R (P4R) removal in …