Modified silica gels as selective adsorbents for sulphur dioxide
- 1 January 1974
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 9,p. 342-343
- https://doi.org/10.1039/c39740000342
Abstract
Silica gel modified by –CH2CH2CH2NH3X where X is chlorid, bromide, or iodide adsorbs sulphur dioxide selectively to form the halogenosulphinate ion SO2X–; the process reverses upon warming.Keywords
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