Enhanced adsorption of ammonium using hydrogel composites based on chitosan and halloysite

Y Zheng, A Wang - Journal of Macromolecular Science, Part A, 2009 - Taylor & Francis
In this work, chitosan was used as the backbone to graft poly (acrylic acid) to form granular
hydrogel composite with halloysite (HT) particles being embedded within the polymeric …

Mixed-matrix membranes for efficient ammonium removal from wastewaters

P Ahmadiannamini, S Eswaranandam… - Journal of Membrane …, 2017 - Elsevier
Novel mixed matrix membranes and fibers were fabricated to investigate ammonium
removal for the first time from wastewaters especially aquaculture wastewaters. Several …

Role of ionic moieties in hydrogel networks to remove heavy metal ions from water

N Chowdhury, Solaiman, CK Roy, SH Firoz, T Foyez… - ACS …, 2020 - ACS Publications
A variety of methods for removing heavy metal ions from wastewater have been developed
but because of their low efficiency, further production of toxic sludge or other waste …

Sodium alginate-g-poly (sodium acrylate) hydrogel for the adsorption–desorption of ammonium nitrogen from aqueous solution

IC Li, YH Chen, YC Chen - Journal of Water Process Engineering, 2022 - Elsevier
A series of interpenetrating polymer network sodium alginate-g-poly (sodium
acrylate)(PASA) hydrogels (PASA-1, PASA-3, and PASA-5) were prepared through the …

Porous metakaolin-based geopolymer granules for removal of ammonium in aqueous solution and anaerobically pretreated piggery wastewater

S Sanguanpak, A Wannagon, C Saengam… - Journal of Cleaner …, 2021 - Elsevier
This research investigates the applicability of porous metakaolin-based geopolymer
granules as an adsorbent to removal ammonium in aqueous solution and anaerobically …

Ammonium removal and recovery from municipal wastewater by ion exchange using a metakaolin K-based geopolymer

V Medri, E Papa, E Landi, C Maggetti, D Pinelli… - Water Research, 2022 - Elsevier
Among the available technologies for ammonium removal from wastewater, ion exchange
represents one of the most promising ones in the perspective to recover ammonium and …

Thermodynamic and kinetic study on ammonium removal from a synthetic water solution using ion exchange resin

M Sica, A Duta, C Teodosiu, C Draghici - Clean Technologies and …, 2014 - Springer
Ammonium removal from the wastewater treatment effluents is mandatory considering the
imposed discharge limits and the recycling/reuse requirements. Ion exchange represents a …

From waste to wealth: Using MgO nanoparticles to transform ammonium into a valuable resource

H Amanollahi, G Moussavi, S Ostovar… - Journal of Water Process …, 2023 - Elsevier
In this contribution, a versatile approach to the crystallization of ammonium carnallite is
discussed through a highly efficient process of ammonium removal from an aqueous …

Efficient ammonia recovery from wastewater using electrically conducting gas stripping membranes

A Iddya, D Hou, CM Khor, Z Ren, J Tester… - Environmental …, 2020 - pubs.rsc.org
Recovery of nutrients, such as ammonia, from wastewater offers an attractive approach to
increase the overall sustainability of waste management practices. Conventional wastewater …

Hydrogels for anion removal from water

H Wang, X Ji, M Ahmed, F Huang… - Journal of Materials …, 2019 - pubs.rsc.org
Anionic pollutants are becoming more and more prevalent in the hydrosphere due to the
extensive use of industrial raw materials. This can lead to a variety of problems that impact …