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SWR highlites the selective degradation of kraft lignin to vanilin using electrochemically generated peroxodicarbonate.

In a video report, the TV station SWR highlighted the work of Michael Zirbes on the degradation of kraft lignin using peroxodicarbonate. The oxidizing agent peroxodicarbonate is obtained by electrolysis of aqueous carbonate solutions; no toxic or hazardous waste is produced in the process. In relation to the amount of kraft lignin used, up to 6.2 percent by weight of vanilin can be obtained.

Video: https://www.swr.de/wissen/so-kann-das-vanillearoma-vanillin-nachhaltiger-aus-holz-hergestellt-werden-100.html

Broadcast live on 21.03: https://www.ardmediathek.de/video/swr-aktuell-rheinland-pfalz/sendung-18-00-uhr-vom-21-3-2023/

M. Zirbes, T. Graßl, R. Neuber, S. R. Waldvogel, Peroxodicarbonate as a Green Oxidizer for the Selective Degradation of Kraft Lignin into Vanillin, Angew. Chem. Int. Ed. 2023, e202219217 published online 31.01.2023. [DOI: 10.1002/anie.202219217] M. Zirbes, T. Graßl, R. Neuber, S. R. Waldvogel, Peroxodicarbonate as a Green Oxidizer for the Selective Degradation of Kraft Lignin into Vanillin, Angew. Chem. 2023, e202219217 published online 31.01.2023.
[DOI: 10.1002/ange.202219217]

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Sustainable recycling using electrochemistry: Carl Zeiss Foundation supports new research project

New Halocycles project aims to develop a halogen recovery technique contributing to the stabilization of the power grid and the defossilization of the future industrial society.

Increasing the recovery of valuable fossil raw materials, avoiding climate-damaging carbon dioxide emission, and stabilizing our energy supply network – these are the three major objectives of a new joint research project of Johannes Gutenberg University Mainz (JGU) and TU Kaiserslautern. With their pioneering concept, the two partners convinced the Carl Zeiss Foundation (CZS) to fund their project in its CZS Breakthroughs program with around EUR 4 million over the next six years. In the new Halocycles project, the researchers aim to develop an electrochemical technique to recover halogens – such as bromine, chlorine, and fluorine – from waste products. The carbon structure present in halogen compounds will be preserved in the process, thus preventing the corresponding emissions, while the flexibility of the technique will help contribute to the stabilizing of power grids.

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ETOS Project among the Winners of Clusters4Future

We have made it! After a little more than 1 ½ years of conception and application phase, ETOS - Electrifying Technical Organic Syntheses was selected as one of seven Clusters4Future.

In a two-stage application process, JGU Mainz and KIT, headed by Prof. Dr. S. R. Waldvogel and Prof. Dr.-Ing. Ulrike Krewer, prevailed against 117 other applicants. The cluster will be funded by the Federal Ministry of Education and Research for up to nine years with a maximum of 45 million euros. In 2023, the first of up to three implementation phases will start.

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Waldvogel Group at ACHEMA 2022

The Waldvogel Group will present its work at ACHEMA 2022. You will find us at the official booth of the state of Rhineland-Palatinate. On display will be exhibits on electrifying organic synthesis and resource-efficient chemistry. We look forward to seeing you there!

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