Chitosan, alginate and other macromolecules as activated carbon immobilizing agents: a review on composite adsorbents for the removal of water contaminants

HB Quesada, TP de Araújo, DT Vareschini… - International Journal of …, 2020 - Elsevier
Activated carbon (AC) is widely used in water treatment, however, it has some technical
disadvantages, such as its high cost and difficulty to recover. To overcome these drawbacks …

[HTML][HTML] Some well-known alginate and chitosan modifications used in adsorption: a review

A Benettayeb, S Ghosh, M Usman, FZ Seihoub… - Water, 2022 - mdpi.com
Owing to environmental pollution and increasingly strict regulations, heavy metals have
attracted the attention of many researchers in various disciplines. Alginate and chitosan …

A review on the use of chitosan and chitosan derivatives as the bio-adsorbents for the water treatment: Removal of nitrogen-containing pollutants

M Keshvardoostchokami, M Majidi, A Zamani… - Carbohydrate polymers, 2021 - Elsevier
Chitosan and its derivatives have been widely used as the adsorbents for different types of
water pollutants. This review paper lists various physically and chemically modified chitosan …

[HTML][HTML] Chitosan-Biopolymer-Entrapped Activated Charcoal for Adsorption of Reactive Orange Dye from Aqueous Phase and CO2 from Gaseous Phase

P Nandanwar, R Jugade, V Gomase… - Journal of Composites …, 2023 - mdpi.com
Polymers have been proven to be an interesting class of adsorbents applied in water
treatment. Biopolymers are of special interest due to their unique properties such as …

Chitosan-based adsorbents for analytical sample preparation and removal of pollutants from aqueous media: Progress, challenges and outlook

M Sajid - Trends in Environmental Analytical Chemistry, 2022 - Elsevier
The development of greener and more efficient materials for extracting environmental
contaminants from various matrices is a growing area of research. Materials that do not …

Chitosan/carboxymethylcellulose polyelectrolyte complexes (PECs) are an effective material for dye and heavy metal adsorption from water

DCM Ferreira, TC Dos Santos… - Carbohydrate …, 2023 - Elsevier
Granular macroscopic chitosan/carboxymethylcellulose polyelectrolytic complexes
(CHS/CMC macro-PECs) were produced and tested as adsorbents for six pollutants often …

Synthesis of chitosan@ activated carbon beads with abundant amino groups for capture of Cu (II) and Cd (II) from aqueous solutions

KZ Elwakeel, MH Aly, MA El-Howety… - Journal of Polymers and …, 2018 - Springer
In this study, chitosan and bio-based activated carbon obtained from sugarcane bagasse
biowaste were used for the synthesis of efficient sorbent for Cu (II) and Cd (II) ion via …

Chitosan nanocomposites for water treatment by fixed-bed continuous flow column adsorption: A review

AL Taka, MJ Klink, XY Mbianda, EB Naidoo - Carbohydrate Polymers, 2021 - Elsevier
Nowadays, access to clean water sources worldwide and particularly in Southern Africa is
inadequate because of its pollution by organic, inorganic, and microorganism contaminants …

A review on cleaner strategies for extraction of chitosan and its application in toxic pollutant removal

M Abhinaya, R Parthiban, PS Kumar, DVN Vo - Environmental Research, 2021 - Elsevier
Existence of human beings in this world require a cleaner environment, in which, water is
the main requirement for living. Owing to the considerable development in civilisation and …

Caffeine removal by chitosan/activated carbon composite beads: Adsorption in tap water and synthetic hospital wastewater

HB Quesada, TP de Araújo, LF Cusioli… - … Research and Design, 2022 - Elsevier
Caffeine in water resources has been reported, indicating the need for alternative
treatments. Activated carbons (ACs) are efficient adsorbents; however, they present issues …