Hydrogel applications for adsorption of contaminants in water and wastewater treatment

V Van Tran, D Park, YC Lee - Environmental Science and Pollution …, 2018 - Springer
During the last decade, hydrogels have been used as potential adsorbents for removal of
contaminants from aqueous solution. To improve the adsorption efficiency, there are …

Bioinspired fabrication of high strength hydrogels from non-covalent interactions

W Wang, Y Zhang, W Liu - Progress in Polymer Science, 2017 - Elsevier
In nature, many soft supporting tissues capable of withstanding multiform external forces
during various activities consist of high strength hydrogels (HSHGs) in their delicately …

Dipole–dipole and h‐bonding interactions significantly enhance the multifaceted mechanical properties of thermoresponsive shape memory hydrogels

Y Zhang, Y Li, W Liu - Advanced Functional Materials, 2015 - Wiley Online Library
High strength hydrogels were previously constructed based on dipole–dipole and hydrogen
bonding reinforcement. In spite of the high tensile and compressive strengths achieved, the …

Progress toward hydrogels in removing heavy metals from water: Problems and solutions—A review

K Zhang, X Luo, L Yang, Z Chang, S Luo - ACS ES&T Water, 2021 - ACS Publications
Hydrogels, as a new type of biomaterial with unique physical and chemical characteristics,
have three-dimensional solid networks constructed by hydrophilic polymer chains. The …

High strength multifunctional multiwalled hydrogel tubes: ion-triggered shape memory, antibacterial, and anti-inflammatory efficacies

B Xu, Y Li, F Gao, X Zhai, M Sun, W Lu… - … applied materials & …, 2015 - ACS Publications
In this study, ion-responsive hydrogen bonding strengthened hydrogels (termed as PVV)
were synthesized by one-pot copolymerization of 2-vinyl-4, 6-diamino-1, 3, 5-triazine (VDT) …

Methylene blue adsorption on chitosan-g-poly (acrylic acid)/rice husk ash superabsorbent composite: kinetics, equilibrium, and thermodynamics

MG Vaz, AGB Pereira, AR Fajardo… - Water, Air, & Soil …, 2017 - Springer
A set of chitosan-g-poly (acrylic acid)/rice husk ash hydrogel composites was successfully
employed as methylene blue (MB) adsorbent. Maximum MB adsorption capacity of 1952 …

Double hydrogen‐bonding pH‐Sensitive hydrogels retaining high‐strengths over a wide pH range

H Gao, N Wang, X Hu, W Nan, Y Han… - Macromolecular rapid …, 2013 - Wiley Online Library
Traditional pH‐sensitive hydrogels inevitably suffer strength deterioration while the
responsive weak acid or base groups are in the ionized state. In this study, we report on a …

Novel approach for attapulgite/poly (acrylic acid)(ATP/PAA) nanocomposite microgels as selective adsorbent for Pb (II) ion

P Liu, L Jiang, L Zhu, A Wang - Reactive and Functional Polymers, 2014 - Elsevier
A novel approach was developed for the preparation of the attapulgite/poly (acrylic
acid)(ATP/PAA) nanocomposite microgels via the “one-pot” inverse suspension radical …

[HTML][HTML] Development of chitosan/Spirulina sp. blend films as biosorbents for Cr6+ and Pb2+ removal

R Gerhardt, BS Farias, JM Moura… - International journal of …, 2020 - Elsevier
Chitosan film, Spirulina sp. film and its blend were developed as biosorbents to remove Cr
6+ and Pb 2+ ions from aqueous solutions. The kinetic study and the pH effect on …

Design of Magnetic Attapulgite/Fly Ash/Poly(acrylic acid) Ternary Nanocomposite Hydrogels and Performance Evaluation as Selective Adsorbent for Pb2+ Ion

L Jiang, P Liu - ACS Sustainable Chemistry & Engineering, 2014 - ACS Publications
A facile inverse suspension polymerization approach was developed for the preparation of
the magnetic attapulgite/fly ash/poly (acrylic acid)(ATP/FA/PAA) ternary nanocomposite …