TiO2/Fly Ash Nanocomposite for Photodegradation of Organic Pollutant

F Lidia, H Maria - Handbook of nanomaterials and nanocomposites for …, 2020 - Springer
Photocatalytic materials are currently intensively studied because of their high potential in
UV and solar-light water purification. The photocatalysis is based on charge carrier …

[PDF][PDF] Kinetic and equilibrium studies on adsorption of Reactive Blue 19 dye from aqueous solutions by nanohydroxyapatite adsorbent

G Ciobanu, S Barna, M Harja - Archives of Environmental …, 2016 - archive.sciendo.com
In the present study the adsorption of Reactive Blue 19 dye on the hydroxyapatite (HAp)
nanopowders was investigated. The batch adsorption experiments were performed by …

Using neural networks for prediction of properties of polymer concrete with fly ash

M Barbuta, RM Diaconescu, M Harja - Journal of Materials in Civil …, 2012 - ascelibrary.org
This paper presents the results of studies conducted with neural networks on determining
the properties of polymer concrete with fly ash. Polymer concrete with different contents of fly …

V2O5 nanoparticles for dyes removal from water

TA Abdullah, T Juzsakova, RT Rasheed… - Chemistry Journal of …, 2021 - ibn.idsi.md
Rapid population growth, urbanization and industrialization pose significant threats to the
aquatic ecosystem. The discharge of untreated dyes contaminated wastewater causes …

Eco-friendly nano-adsorbents for pollutant removal from wastewaters

M Harja, G Ciobanu - … of Nanomaterials and Nanocomposites for Energy …, 2021 - Springer
Major changes of the environment are caused by the presence of pollutants in air, soil, and
wastewaters. From these, a major attention is accorded to the industrial wastewaters …

Low cost adsorbents obtained from ash for copper removal

M Harja, G Buema, DM Sutiman, C Munteanu… - Korean Journal of …, 2012 - Springer
We investigated the utilization of ash and modified ash as a low-cost adsorbent to remove
copper ions from aqueous solutions such as wastewater. Batch experiments were …

Removal of heavy metal ions from aqueous solutions using low-cost sorbents obtained from ash

M Harja, G Buema, D Sutiman, I Cretescu - Chemical Papers, 2013 - degruyter.com
This study's main objective was the development of effective low-cost sorbents for the
removal of heavy metal ions from aqueous solutions. The influence of different factors on the …

A low-cost sorbent for removal of copper ions from wastewaters based on sawdust/fly ash mixture

I Cretescu, G Soreanu, M Harja - International Journal of Environmental …, 2015 - Springer
In the present work, a low-cost sorbent prepared from mixed local conifer sawdust (SW) and
fly ash (FA) provided by a Romanian power plant was developed. On the basis of the …

Removal of Reactive Blue 204 dye from aqueous solutions by adsorption onto nanohydroxyapatite

G Ciobanu, S Ilisei, M Harja… - Science of Advanced …, 2013 - ingentaconnect.com
The aim of the present paper is to investigate the sorption of Reactive Blue 204 dye on the
nanocrystalline hydroxyapatite. The nanohydroxyapatite was prepared by a wet precipitation …

Uranium removal from aqueous solutions by raw and modified thermal power plant ash

G Buema, F Noli, P Misaelides, DM Sutiman… - … of Radioanalytical and …, 2014 - Springer
The U (VI) removal from aqueous solutions (concentration range 125–2,000 mg/L, pH 3) by
raw and NaOH-modified power plant ash was investigated by means of a batch method …