Biomass-derived adsorbents for dye and heavy metal removal from wastewater

K Ali, MU Javaid, Z Ali… - Adsorption Science & …, 2021 - journals.sagepub.com
Wastewater has a high concentration of dyes and heavy metals, which are the two most
significant contaminants. Due to their high toxicity and vulnerability, they possess a potential …

Preparation of activated carbon from peanut shell by conventional pyrolysis and microwave irradiation-pyrolysis to remove organic dyes from aqueous solutions

J Georgin, GL Dotto, MA Mazutti, EL Foletto - Journal of Environmental …, 2016 - Elsevier
Activated carbon samples were prepared from peanut shell by conventional pyrolysis (P
sample) and microwave irradiation followed by pyrolysis (MW-P sample). These samples as …

Cr (VI) adsorption by a green adsorbent walnut shell: adsorption studies, regeneration studies, scale-up design and economic feasibility

M Banerjee, RK Basu, SK Das - Process Safety and Environmental …, 2018 - Elsevier
Natural water resources are polluted due to human activities like discharge from municipal
and industrial wastewater. In general industrial wastewater contains toxic chemicals like …

Efficient biosorption of hexavalent chromium from water by modified arecanut leaf sheath

BD Pant, D Neupane, DR Paudel, PC Lohani… - Heliyon, 2022 - cell.com
In this work, the excision of hexavalent chromium (Cr (VI)) was studied from an aqueous
solution using the chemically modified arecanut leaf sheath (CALS) as a novel bio …

Preparation and characterization of physically activated carbon and its energetic application for all-solid-state supercapacitors: a case study

A Ahmad, MA Gondal, M Hassan, R Iqbal, S Ullah… - ACS …, 2023 - ACS Publications
Biomass-derived activated carbons have gained significant attention as electrode materials
for supercapacitors (SCs) due to their renewability, low-cost, and ready availability. In this …

Peculiarities of adsorption of Cr (VI) ions on the surface of Chlorella vulgaris ZBS1 algae cells

Z Tattibayeva, S Tazhibayeva, W Kujawski, B Zayadan… - Heliyon, 2022 - cell.com
Cr (VI) compounds are the most dangerous for human health and the environment,
therefore, the study of their adsorption features is of great interest. A comprehensive study of …

Effective removal of Cr (VI) ions from the aqueous solution by agro-waste-based biochar: an exploration of batch and column studies

K Singh, SK Azad, H Dave, B Prasad… - Biomass Conversion …, 2024 - Springer
In the present study, the thermal conversion of Arachis hypogaea (groundnut) husk into
biochar and its subsequent application in the adsorptive removal of Cr (VI) from an aqueous …

Efficient Cr(VI) sequestration from aqueous solution by chemically modified Garcinia kola hull particles: characterization, isotherm, kinetic, and thermodynamic studies

LT Popoola - Environmental Science and Pollution Research, 2023 - Springer
There is a need for the removal of hexavalent chromium from contaminated water prior to its
discharge into the environment, as part of industrial effluents, due to its toxic nature. In this …

A comparative study of the removal of Cr (VI) from synthetic solution using natural biosorbents

A Ahmad, ZA Ghazi, M Saeed, M Ilyas… - New Journal of …, 2017 - pubs.rsc.org
Biosorbents prepared from the waste of Arachis hypogea (peanut) shells, Ziziphus
mauritiana (Indian jujube/Ber) sawdust and Cassia fistula (amaltas) leaves were used for the …

Comparative study of adsorptive removal of Cr (VI) ion from aqueous solution in fixed bed column by peanut shell and almond shell using empirical models and ANN

M Banerjee, N Bar, RK Basu, SK Das - Environmental Science and …, 2017 - Springer
Cr (VI) is a toxic water pollutant, which causes cancer and mutation in living organisms.
Adsorption has become the most preferred method for removal of Cr (VI) due to its high …