Adsorbent materials for ammonium and ammonia removal: A review

B Han, C Butterly, W Zhang, J He, D Chen - Journal of Cleaner Production, 2021 - Elsevier
Abstract Ammonium (NH 4+) and ammonia (NH 3) are notorious hard-to-treat pollutants,
leading to serious deterioration of aquatic ecosystems and significant risks to human health …

A review on geopolymers as emerging materials for the adsorption of heavy metals and dyes

AA Siyal, MR Shamsuddin, MI Khan, NE Rabat… - Journal of …, 2018 - Elsevier
The world water resources are contaminated due to discharge of a large number of
pollutants from industrial and domestic sources. A variety of a single and multiple units of …

Removing ammonium from water and wastewater using cost-effective adsorbents: A review

J Huang, NR Kankanamge, C Chow, DT Welsh… - Journal of …, 2018 - Elsevier
Ammonium is an important nutrient in primary production; however, high ammonium loads
can cause eutrophication of natural waterways, contributing to undesirable changes in water …

An overview of geopolymer composites for stabilization of soft soils

F Ayub, SA Khan - Construction and Building Materials, 2023 - Elsevier
The efficiency and survivability of any structural component are determined not only by the
quality of the building materials used but also by the geological conditions underneath the …

Synthesis of zeolites by in-situ conversion of geopolymers and their performance of heavy metal ion removal in wastewater: A review

Z Ren, L Wang, Y Li, J Zha, G Tian, F Wang… - Journal of Cleaner …, 2022 - Elsevier
Toxic heavy metal ions, as one of the most common pollutants in wastewater, are harmful
and widespread, which have severely threatened human health and survival. Therefore, the …

Preparation of geopolymer concrete using Egyptian kaolin clay and the study of its environmental effects and economic cost

R Abbas, MA Khereby, HY Ghorab… - Clean Technologies and …, 2020 - Springer
Concrete is the basic building material in the world, and cement is the main material used in
the production of concrete. However, there is an urgent need to reduce the consumption of …

Application of alkali-activated materials for water and wastewater treatment: a review

T Luukkonen, A Heponiemi, H Runtti… - … Science and Bio …, 2019 - Springer
Alkali-activation (or geopolymer) technology has gained a great deal of interest for its
potential applications in water and wastewater treatment during the last decade. Alkali …

Novel porous fly-ash containing geopolymer monoliths for lead adsorption from wastewaters

RM Novais, LH Buruberri, MP Seabra… - Journal of hazardous …, 2016 - Elsevier
In this study novel porous biomass fly ash-containing geopolymer monoliths were produced
using a simple and flexible procedure. Geopolymers exhibiting distinct total porosities …

A state-of-the-art review on innovative geopolymer composites designed for water and wastewater treatment

I Luhar, S Luhar, MMAB Abdullah, RA Razak… - Materials, 2021 - mdpi.com
There is nothing more fundamental than clean potable water for living beings next to air. On
the other hand, wastewater management is crop** up as a challenging task day-by-day …

[HTML][HTML] Efficient removal of methylene blue dye from aqueous media using Fe/Si, Cr/Si, Ni/Si, and Zn/Si amorphous novel adsorbents

EA Abdelrahman, RM Hegazey… - Journal of Materials …, 2019 - Elsevier
In this paper, non-crystalline novel adsorbents composed of sodium, oxygen, silicon, and
other metals such as iron, nickel, chromium, or zinc were produced using the gelation …