Removal of arsenic from aqueous solution by adsorption on Leonardite

•Leonardite, a waste product in coal mines was converted to low-cost adsorbent.•Leonardite char was prepared for use to remove arsenic from aqueous solution.•The Leonardite char at 450°C was successfully used for the removal of arsenic ions.•There is no leaching of toxic metals to water after the ad...

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Veröffentlicht in:	Chemical engineering journal (Lausanne, Switzerland : 1996) Switzerland : 1996), 2014-03, Vol.240, p.202-210
Hauptverfasser:	Chammui, Yuttasak, Sooksamiti, Ponlayuth, Naksata, Wimol, Thiansem, Sakdiphon, Arqueropanyo, Orn-anong
Format:	Artikel
Sprache:	eng
Schlagworte:	Adsorption Anions Aqueous solutions Arsenic Combustion Contact Freundlich Langmuir Leonardite char Mathematical models
Online-Zugang:	Volltext
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