About: Selective sorption of Sb(V) oxoanion by composite sorbents based on cerium and zirconium hydrous oxides     Goto   Sponge   NotDistinct   Permalink

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Description
  • Composite sorbents based on hydrous oxides of cerium and zirconium were used for selective removal of Sb(V) oxoanion. The effects of pH, concentration of Sb and accompanying anions in the feed solution and kinetic of the sorption were studied. Both CeO2.nH2O/XAD-7 and ZrO-PAN sorbents showed maximum sorption of Sb(V) oxoanions at pH of 3.5. Sorbent CeO2.nH2O/XAD-7 showed higher removal efficiency than ZrO-PAN. In both cases, increased concentration of sulfates and chlorides in the feed solution caused a decrease of Sb(V) removal.
  • Composite sorbents based on hydrous oxides of cerium and zirconium were used for selective removal of Sb(V) oxoanion. The effects of pH, concentration of Sb and accompanying anions in the feed solution and kinetic of the sorption were studied. Both CeO2.nH2O/XAD-7 and ZrO-PAN sorbents showed maximum sorption of Sb(V) oxoanions at pH of 3.5. Sorbent CeO2.nH2O/XAD-7 showed higher removal efficiency than ZrO-PAN. In both cases, increased concentration of sulfates and chlorides in the feed solution caused a decrease of Sb(V) removal. (en)
  • Pro selektivní sorpci oxoaniontu Sb(V) byly použity kompozitní sorbenty na bázi hydratovaného oxidu céru a zirkonia. Během eperimentu byl sledován vliv pH vstupního roztoku, koncentrace antimonu a doprovodných iontů a byla sledována kinetika sorpce. Oba sorbenty CeO2.nH2O/XAD-7 a ZrO-PAN mají maximální sorpční účinnost pro odsraňování Sb(V) při pH 3,5. Sorbent CeO2.nH2O/XAD-7 má vyšší sorpční účinnost než sorbent ZrO-PAN. V obou případech rostoucí koncentrace síranů a chloridů ve vstupním roztoku snižuje množství zachyceného antimonu. (cs)
Title
  • Selective sorption of Sb(V) oxoanion by composite sorbents based on cerium and zirconium hydrous oxides
  • Selective sorption of Sb(V) oxoanion by composite sorbents based on cerium and zirconium hydrous oxides (en)
  • Selektivní sorpce oxoaniontu Sb(V) pomocí kompozitních sorbentů na bázi hydratovaných oxidů céru a zirkonia (cs)
skos:prefLabel
  • Selective sorption of Sb(V) oxoanion by composite sorbents based on cerium and zirconium hydrous oxides
  • Selective sorption of Sb(V) oxoanion by composite sorbents based on cerium and zirconium hydrous oxides (en)
  • Selektivní sorpce oxoaniontu Sb(V) pomocí kompozitních sorbentů na bázi hydratovaných oxidů céru a zirkonia (cs)
skos:notation
  • RIV/60461373:22320/08:00019685!RIV09-MSM-22320___
http://linked.open...avai/riv/aktivita
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  • Z(MSM6046137304)
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  • 2
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http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 394183
http://linked.open...ai/riv/idVysledku
  • RIV/60461373:22320/08:00019685
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  • sorption; antimony; hydrous oxides (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [64D43BB85823]
http://linked.open...i/riv/nazevZdroje
  • Ion Exchange Letters
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 1
http://linked.open...iv/tvurceVysledku
  • Parschová, Helena
  • Mištová, Eva
  • Jelínek, Luděk
  • Telecká, Martina
http://linked.open...n/vavai/riv/zamer
issn
  • 1803-4039
number of pages
http://localhost/t...ganizacniJednotka
  • 22320
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