Concentrated aqueous peroxodicarbonate

Autor: Seitz, Ann-Katrin, Kohlpaintner, Philipp J. (M. Sc.), Lingen, Tim van (M.Sc.), Dyga, Marco (Dr. rer. nat.), Sprang, Fiona (M. Sc.), Zirbes, Michael, Waldvogel, Siegfried R. (Dr.), Gooßen, Lukas J. (Prof. Dr.)
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: Peroxodicarbonates are of substantial interest as potentially powerful and sustainable oxidizers but have so far been accessible only in low concentrations with unsatisfactory energy efficiency. Concentrated (> 0.9 mol \(L^{−1}\)) peroxodicarbonate solutions have now been made accessible by the electrolysis of aqueous \(K_{2}CO_{3}/Na_{2}CO_{3}/KHCO_{3}\) solutions at high current density of 3.33 A \(cm^{−2}\) in an efficiently cooled circular flow reactor equipped with a boron-doped diamond anode and a stainless-steel cathode. Their synthetic potential as platform oxidizers was clearly demonstrated in transformations including sulfoxidation, \(\it N\)-oxidation, and epoxidation.
Databáze: OpenAIRE