Evaluating biochar and its modifications for the removal of ammonium, nitrate, and phosphate in water

M Zhang, G Song, DL Gelardi, L Huang, E Khan… - Water Research, 2020 - Elsevier
Removal of nitrogen (N) and phosphorus (P) from water through the use of various sorbents
is often considered an economically viable way for supplementing conventional methods …

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 …

Metakaolin geopolymer characterization and application for ammonium removal from model solutions and landfill leachate

T Luukkonen, M Sarkkinen, K Kemppainen, J Rämö… - Applied Clay …, 2016 - Elsevier
Geopolymers are aluminosilicate compounds that are amorphous analogues of zeolites,
and thus possess similar cation-exchange properties. Geopolymers have been successfully …

Synthesis and characterization of zeolites prepared from industrial fly ash

W Franus, M Wdowin, M Franus - Environmental monitoring and …, 2014 - Springer
In this paper, we present the possibility of using fly ash to produce synthetic zeolites. The
synthesis class F fly ash from the Stalowa Wola SA heat and power plant was subjected to …

A review of coal fly ash utilization to save the environment

D Das, PK Rout - Water, Air, & Soil Pollution, 2023 - Springer
Due to rapid development and urbanization, electricity demand is increasing daily. Coal-
based thermal power plants are one of the major sources of electricity. A by-product of …

Removal of ammonium from wastewater by zeolite synthetized from volcanic ash: Batch and column tests

E Gagliano, M Sgroi, PP Falciglia, C Belviso… - Journal of …, 2022 - Elsevier
Volcanic ash (VA) fallout during explosive activity of Mt. Etna (Sicily, Italy) negatively impacts
the economy of local municipalities due to the management and disposal costs. In order to …

The recycling of coal fly ash: A review on sustainable developments and economic considerations

AQ Vilakazi, S Ndlovu, L Chipise, A Shemi - Sustainability, 2022 - mdpi.com
The recycling and utilization opportunities for coal fly ash (CFA) have increased in the past
two decades. However, limited commercialization of the material is still reported, while …

Extraction of Al and Ce from coal fly ash by biogenic Fe3+ and H2SO4

X Fan, S Lv, J Xia, Z Nie, D Zhang, X Pan, L Liu… - Chemical Engineering …, 2019 - Elsevier
Coal fly ash (CFA), a waste byproduct of thermal power plants, is a major dust pollution
source and a resource bearing valuable metals, such as Al and Ce. Metal bioleaching from …

Enhanced removal of ammonium from water using sulfonated reed waste biochar-A lab-scale investigation

M Zhang, R Sun, G Song, L Wu, H Ye, L Xu… - Environmental …, 2022 - Elsevier
The removal of excessive ammonium from water is vital for preventing eutrophication of
surface water and ensuring drinking water safety. Several studies have explored the use of …

Selected problems with boron determination in water treatment processes. Part I: comparison of the reference methods for ICP-MS and ICP-OES determinations

E Kmiecik, B Tomaszewska, K Wątor… - … Science and Pollution …, 2016 - Springer
The aim of the study was to compare the two reference methods for the determination of
boron in water samples and further assess the impact of the method of preparation of …