A review on chitosan-based flocculants and their applications in water treatment

R Yang, H Li, M Huang, H Yang, A Li - Water research, 2016 - Elsevier
In recent years, the use of chitosan and its derivatives as flocculants in water treatment has
received considerable attention due to their many advantages, including their widespread …

A review on application of flocculants in wastewater treatment

CS Lee, J Robinson, MF Chong - Process safety and environmental …, 2014 - Elsevier
Flocculation is an essential phenomenon in industrial wastewater treatment. Inorganic
coagulants (salts of multivalent metals) are being commonly used due to its low cost and …

Chitosan for coagulation/flocculation processes–an eco-friendly approach

F Renault, B Sancey, PM Badot, G Crini - European Polymer Journal, 2009 - Elsevier
Chitosan is a partially deacetylated polymer obtained from the alkaline deacetylation of
chitin, a biopolymer extracted from shellfish sources. Chitosan exhibits a variety of physico …

Synthesis and adsorption application of succinyl-grafted chitosan for the simultaneous removal of zinc and cationic dye from binary hazardous mixtures

GZ Kyzas, PI Siafaka, EG Pavlidou, KJ Chrissafis… - Chemical Engineering …, 2015 - Elsevier
In this work, a grafted (with carboxylic groups) chitosan material was synthesized and the
adsorption mechanism of a basic dye (Remarcyl Red TGL denoted as CR) and a heavy …

Novel crosslinked chitosan for enhanced adsorption of hexavalent chromium in acidic solution

M Vakili, S Deng, T Li, W Wang, W Wang… - Chemical Engineering …, 2018 - Elsevier
To increase acid resistance, a water soluble diepoxy compound [1, 2: 7, 8-diepoxyoctane
(DEO)] as a new crosslinker was successfully used to crosslink chitosan beads (CS). The …

Chitosan derivatives: introducing new functionalities with a controlled molecular architecture for innovative materials

WM Argüelles-Monal, J Lizardi-Mendoza… - Polymers, 2018 - mdpi.com
The functionalization of polymeric substances is of great interest for the development of
innovative materials for advanced applications. For many decades, the functionalization of …

A Fenton-like process for the enhanced activated sludge dewatering

DQ He, LF Wang, H Jiang, HQ Yu - Chemical Engineering Journal, 2015 - Elsevier
The presence of high moisture content in sewage sludge aggravates the disposal costs and
restricts its application. Sewage sludge is traditionally conditioned by dosing …

Understanding the roles and characterizing the intrinsic properties of synthetic vs. natural polymers to improve clarification through interparticle Bridging: A review

M Lapointe, B Barbeau - Separation and Purification Technology, 2020 - Elsevier
Flocculation and settling performance (kinetic, robustness, upflow velocity, and overall solids
removal) have been significantly improved over the past forty years due to the development …

Bifunctional MnFe2O4/chitosan modified biochar composite for enhanced methyl orange removal based on adsorption and photo-Fenton process

Z Wang, Y Li, X Xie, Z Wang - Colloids and Surfaces A: Physicochemical …, 2021 - Elsevier
A novel composite of chitosan modified biochar (CPB) and MnFe 2 O 4 (MnFe 2 O 4@ CPB)
was prepared successfully through mild chemical co-precipitation method which worked …

Synthesis, properties and performance of organic polymers employed in flocculation applications

VH Dao, NR Cameron, K Saito - Polymer Chemistry, 2016 - pubs.rsc.org
Flocculation is a common technique that is widely used in many industrial applications to
promote solid–liquid separation processes. The addition of a polymeric flocculant allows for …