Auteur Yoji Makita
|
|
Documents disponibles écrits par cet auteur (2)
Affiner la recherche![]()
Article : texte imprimé
Calcined Mg–al layered double hydroxides for uptake of trace levels of bromate from aqueous solution
Ramesh Chitrakar, Auteur ; Akinari Sonoda, Auteur ; Yoji Makita, Auteur |Layered double hydroxides of Mg and Al (Mg-Al LDH) were synthesized with OH-, Cl-, or CO32- as charge compensating anions. The materials were calcined at 500 °C in air. The bromate uptakes of calcined and uncalcined LDH materials were investigat[...]![]()
Article : texte imprimé
Ramesh Chitrakar, Auteur ; Yoji Makita, Auteur ; Takahiro Hirotsu, Auteur |The anion-exchange properties of akaganeite (β-FeOOH) with phosphite (H2PO3― and HPO32― ) are reported herein. Uptake of phosphite by akaganeite followed the Freundlich isotherm model with exchange capacity of 1.0 mmol/g, and high distribution c[...]


