Modified biochar as a green adsorbent for removal of hexavalent chromium from various environmental matrices: mechanisms, methods, and prospects

S Ambika, M Kumar, L Pisharody, M Malhotra… - Chemical Engineering …, 2022 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) contamination has gained interest from regulatory
authorities due to its high toxicity and carcinogenicity. Different approaches have been …

Efficient removal of Cr (VI) from aqueous solution using memory effect property of layered double hydroxide material

R Benhiti, AA Ichou, A Aboussabek, G Carja, M Zerbet… - Chemosphere, 2023 - Elsevier
Treating wastewater containing pollutants with layered double hydroxide (LDH) material
attracts excellent interest. LDH materials are known by the memory effect property, which …

[HTML][HTML] Methylene blue adsorption from aqueous solution using activated carbon of spathodea campanulata

D Dimbo, M Abewaa, E Adino, A Mengistu… - Results in …, 2024 - Elsevier
This study aimed to determine the effectiveness of Spathodea Campanulata derived
activated carbon in removing methylene blue (MB) from wastewater. The activated carbon …

Adsorption of methylene blue from textile industrial wastewater using activated carbon developed from H3PO4-activated khat stem waste

T Takele, K Angassa, M Abewaa, AM Kebede… - Biomass Conversion …, 2023 - Springer
The need for sustainable treatment technology was driven by the major environmental issue
and health-related problems caused by untreated dye-containing wastewater generated …

The application of Rumex Abysinicus derived activated carbon/bentonite clay/graphene oxide/iron oxide nanocomposite for removal of chromium from aqueous …

S Tibebu, E Kassahun, TH Ale, A Worku, T Sime… - Scientific Reports, 2024 - nature.com
Rapid industrialization has significantly boosted economic growth but has also introduced
severe environmental challenges, particularly in water pollution. This study evaluates the …

Current Advances in Design of Starch‐Based Superabsorbent Polymers and Their Removal of Typical Pollutants from Tannery Wastewater

Q Tan, H Chen, H Chang, MW Woo, W Liu - Starch‐Stärke, 2023 - Wiley Online Library
With the vigorous development of the leather industry, the environmental pollution problem
originating from tannery wastewater is becoming increasingly serious, which can be solved …

Adsorption of congo red from textile wastewater using activated carbon developed from corn cobs: the studies of isotherms and kinetics

T Sime, J Fito, TTI Nkambule, Y Temesgen, A Sergawie - Chemistry Africa, 2023 - Springer
Recently, increasing the discharge of untreated dyes containing wastewater is causing a
serious environmental problem in water systems. Textile industries generate a huge volume …

[HTML][HTML] Synthesis and evaluation of a new CeO2@ starch nanocomposite particles for efficient removal of toxic Cr (VI) ions

OO Jaiyeola, H Annath, C Mangwandi - Energy Nexus, 2023 - Elsevier
This study presents the synthesis and characterization of a highly effective nanocomposite
material, CeO 2@ starch, designed for the removal of Cr (VI) from aqueous solutions …

Chromium removal from electroplating wastewater using activated coffee husk carbon

T Aragaw, S Leta, E Alayu… - Adsorption Science & …, 2022 - journals.sagepub.com
Chromium (Cr) is a heavy metal that has a serious environmental pollution problem.
Electroplating wastewater contains high level of Cr that surpassed the acceptable …

Adsorptive performances and valorization of green synthesized biochar–based activated carbon from banana peel and corn cob composites for the abatement of Cr …

HA Areti, A Jabesa, MD Muleta, AN Emana - Heliyon, 2024 - cell.com
This study intended to remove Cr (VI) from an aqueous synthetic solution employing
synthesized biochar adsorbent from a blend of locally sourced banana peel, and corn cob …