Nature Communications (May 2022)

Efficient and simultaneous capture of iodine and methyl iodide achieved by a covalent organic framework

  • Yaqiang Xie,
  • Tingting Pan,
  • Qiong Lei,
  • Cailing Chen,
  • Xinglong Dong,
  • Youyou Yuan,
  • Walid Al Maksoud,
  • Long Zhao,
  • Luigi Cavallo,
  • Ingo Pinnau,
  • Yu Han

DOI
https://doi.org/10.1038/s41467-022-30663-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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Radioactive molecular iodine (I2) and methyl iodide (CH3I) coexist in the off-gas stream of nuclear power plants at low concentrations and only few adsorbents can effectively adsorb low-concentration I2 and CH3I simultaneously. Here, the authors demonstrate simultaneous capture of I2 and CH3I at low concentrations by exploiting different adsorptive sites in a covalent organic framework.