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Reaction network analysis and continuous production of isosorbide tert-butyl ethers

Pfützenreuter, Rebecca ; Helmin, Marta ; Palkovits, Stefan ; Palkovits, Regina ; Rose, Marcus (2023)
Reaction network analysis and continuous production of isosorbide tert-butyl ethers.
In: Catalysis Today, 2014, 234
doi: 10.26083/tuprints-00024542
Artikel, Zweitveröffentlichung, Postprint

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Kurzbeschreibung (Abstract)

Isosorbide is considered a versatile biogenic platform compound for the production of chemicals. The functionalization of its two hydroxyl groups is challenging since they exhibit a different configuration and thus, different reactivity as well as sterical accessibility. We investigated the formation of the respective tert-butyl ethers by an addition reaction of isosorbide to isobutene heterogeneously catalyzed by acidic ion exchange resins. An efficient liquid phase process under ambient conditions in a batch reactor has been developed. The reaction network was unravelled by detailed investigation of the reaction kinetics. Additionally, the feasibility of continuous processing was successfully demonstrated on the lab-scale applying a continuously stirred-tank reactor.

Typ des Eintrags: Artikel
Erschienen: 2023
Autor(en): Pfützenreuter, Rebecca ; Helmin, Marta ; Palkovits, Stefan ; Palkovits, Regina ; Rose, Marcus
Art des Eintrags: Zweitveröffentlichung
Titel: Reaction network analysis and continuous production of isosorbide tert-butyl ethers
Sprache: Englisch
Publikationsjahr: 13 November 2023
Ort: Darmstadt
Publikationsdatum der Erstveröffentlichung: 1 Oktober 2014
Ort der Erstveröffentlichung: Amsterdam
Verlag: Elsevier
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Catalysis Today
Jahrgang/Volume einer Zeitschrift: 234
DOI: 10.26083/tuprints-00024542
URL / URN: https://tuprints.ulb.tu-darmstadt.de/24542
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Herkunft: Zweitveröffentlichungsservice
Kurzbeschreibung (Abstract):

Isosorbide is considered a versatile biogenic platform compound for the production of chemicals. The functionalization of its two hydroxyl groups is challenging since they exhibit a different configuration and thus, different reactivity as well as sterical accessibility. We investigated the formation of the respective tert-butyl ethers by an addition reaction of isosorbide to isobutene heterogeneously catalyzed by acidic ion exchange resins. An efficient liquid phase process under ambient conditions in a batch reactor has been developed. The reaction network was unravelled by detailed investigation of the reaction kinetics. Additionally, the feasibility of continuous processing was successfully demonstrated on the lab-scale applying a continuously stirred-tank reactor.

Freie Schlagworte: Isosorbide, Ion exchange resin, Etherification, Reaction kinetics, Continuous process
Status: Postprint
URN: urn:nbn:de:tuda-tuprints-245421
Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 540 Chemie
Fachbereich(e)/-gebiet(e): 07 Fachbereich Chemie
07 Fachbereich Chemie > Ernst-Berl-Institut > Fachgebiet Technische Chemie
Hinterlegungsdatum: 13 Nov 2023 16:02
Letzte Änderung: 14 Nov 2023 13:25
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