Regeneration of chitosan-based adsorbents for eliminating dyes from aqueous solutions

M Vakili, S Deng, L Shen, D Shan, D Liu… - Separation & Purification …, 2019 - Taylor & Francis
Chitosan and its derivatives are effective for adsorbing dye molecules from aqueous
solutions. However, their use can be limited by environmental concerns on their fate after …

Synthesis of chitosan/polyvinyl alcohol/zeolite composite for removal of methyl orange, Congo red and chromium (VI) by flocculation/adsorption

U Habiba, TA Siddique, TC Joo, A Salleh, BC Ang… - Carbohydrate …, 2017 - Elsevier
A chitosan/polyvinyl alcohol (PVA)/zeolite composite was fabricated in this study. The
composite was analyzed through field emission scanning electron microscopy, Fourier …

Adsorption and photocatalytic degradation of anionic dyes on Chitosan/PVA/Na–Titanate/TiO2 composites synthesized by solution casting method

U Habiba, MS Islam, TA Siddique, AM Afifi… - Carbohydrate polymers, 2016 - Elsevier
Abstract Chitosan/PVA/Na–titanate/TiO 2 composite was synthesized by solution casting
method. The composite was analyzed via Fourier Transform Infrared Spectroscopy, X-ray …

Cr (VI) and Pb (II) capture on pH-responsive polyethyleneimine and chloroacetic acid functionalized chitosan microspheres

W Zhu, Q Dang, C Liu, D Yu, G Chang, X Pu… - Carbohydrate …, 2019 - Elsevier
Abstract PEI-ECH-CMCS microspheres (MPs) were first constructed via elaborately
programmed procedures. Fourier transform infrared spectroscopy, conductometric titration …

Photo-producible and photo-degradable starch/TiO2 bionanocomposite as a food packaging material: Development and characterization

V Goudarzi, I Shahabi-Ghahfarrokhi - International journal of biological …, 2018 - Elsevier
In current study, starch/TiO 2 bionanocomposites were produced by photochemical
reactions as a biodegradable food packaging material. Physical, mechanical, thermal and …

Effect of degree of deacetylation of chitosan on adsorption capacity and reusability of chitosan/polyvinyl alcohol/TiO2 nano composite

U Habiba, TC Joo, TA Siddique, A Salleh… - International journal of …, 2017 - Elsevier
The chitosan/polyvinyl alcohol/TiO 2 composite was synthesized. Two different degrees of
deacetylation of chitosan were prepared by hydrolysis to compare the effectiveness of them …

Regenerable gC 3 N 4–chitosan beads with enhanced photocatalytic activity and stability

C Zhao, Q Yan, S Wang, P Dong, L Zhang - RSC advances, 2018 - pubs.rsc.org
In this study, a series of regenerable graphitic carbon nitride–chitosan (g-C3N4–CS) beads
were successfully synthesized via the blend crosslinking method. The prepared beads were …

Preparation and rheology of titanium dioxide nanoparticles loaded κ‐carrageenan hydrogel beads strengthened by mixed salts for multipollutant water remediation

P Patel, P Gangwar, P Thareja - Journal of Vinyl and Additive …, 2023 - Wiley Online Library
Hydrogel beads are emerging as alternate adsorbent material for the batch or continuous
column treatment of dye wastewater. Polysaccharide‐based gel beads are preferred for their …

Chitosan-grafted carbon oxynitride nanoparticles: investigation of photocatalytic degradation and antibacterial activity

X Bai, J Luan, T Song, H Sun, Y Dai, J Yu, H Tian - Polymers, 2023 - mdpi.com
In this work, a series of chitosan (CS)-grafted carbon oxynitride (OCN) nanoparticles
(denoted as CS-OCN) were successfully synthesized for the first time by thermal …

Biodegradable Films from Phytosynthesized TiO2 Nanoparticles and Nanofungal Chitosan as Probable Nanofertilizers

ME EL-Hefnawy - International Journal of Polymer Science, 2020 - Wiley Online Library
Titanium dioxide nanoparticles (TiO2‐NPs) have great importance for plant nutrition and
growth, at little concentrations. The bioactive polymer chitosan and its NPs provide …