Potential of presep® polychelate as a chelating resin: Comparative study with some aminocarboxylic acid-type resins

Shigehiro Kagaya*, Yumi Saeki, Daiki Morishima, Riko Shirota, Takehiro Kajiwara, Toshifumi Kato, Makoto Gemmei-Ide

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

24 Scopus citations

Abstract

The potential of Presep® PolyChelate as a chelating resin was studied in detail. The chelating resin with extraction capacity for Cu of 0.30 mmol L-1 could quantitatively extract Cd, Co, Cu, Fe, Mo, Ni, Pb, V, and Zn at pH 4 or 5.5; however, only very scant amounts of Na, K, Mg, and Ca were captured at pH levels below 7. The quantitative extraction could be achieved in 100 - 1000 mL of artificial seawater and at a flow rate of 3 - 30 mL min-1. The performance of Presep® PolyChelate was compared to the other aminocarboxylic acid-type chelating resins, including Nobias Chelate-PA1, Chelex 100, Muromac B-1, Lewatit TP 207, and NTA Superflow, under the same conditions. The solid-phase extraction of the nine elements in the certified reference material (ES-L-1, ground water) and a commercially available table salt was also demonstrated.

Original languageEnglish
Pages (from-to)1107-1112
Number of pages6
JournalAnalytical Sciences
Volume29
Issue number11
DOIs
StatePublished - 2013/11

Keywords

  • Aminocarboxylic acid-type chelating resin
  • Presep® PolyChelate
  • Solid-phase extraction
  • Table salt
  • Trace elements

ASJC Scopus subject areas

  • Analytical Chemistry

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