Poly (methyl methacrylate) matrix with immobilized Prussian blue for cesium removal from waters

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

11 Scopus Citations
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Author(s)

Detail(s)

Original languageEnglish
Pages (from-to)142-148
Journal / PublicationJournal of the Taiwan Institute of Chemical Engineers
Volume84
Publication statusPublished - 1 Mar 2018
Externally publishedYes

Abstract

Prussian blue (PB) is an effective adsorbent for cesium (Cs) ions from contaminated water. Ideal PB adsorbents for Cs removal should be able to spontaneously adsorb Cs+ ions without significant release of hexacyanoferrate fragments and can be stably stored in dry condition. This study synthesized poly(methyl methacrylate) (PMMA) beads using suspension polymerization with PB-rich shell as Cs adsorbents, which presents less than 2% water swelling in water and can be stored at dry condition. In batch and sand filter tests the PB-PMMA beads reveal spontaneous and endothermic Cs adsorption behavior with minimal release of the hexacyanoferrate fragments.

Research Area(s)

  • Beads, Cesium, PMMA, Prussian blue

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