Mechanochemical synthesis of hyper-crosslinked polymers: influences on their pore structure and adsorption behaviour for organic vapors

Autor: Sven Grätz, Sebastian Zink, Hanna Kraffczyk, Marcus Rose, Lars Borchardt
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 1154-1161 (2019)
Druh dokumentu: article
ISSN: 1860-5397
DOI: 10.3762/bjoc.15.112
Popis: This study elucidates a mechanochemical polymerization reaction towards a hyper-crosslinked polymer as an alternative to conventional solvent-based procedures. The swift and solvent-free Friedel–Crafts alkylation reaction yields a porous polymer with surface areas of up to 1720 m2g−1 and pore volumes of up to 1.55 cm3g−1. The application of LAG (liquid-assisted grinding) revealed a profound impact of the liquid´s boiling point on the textural properties of the obtained polymer materials. Finally, the materials are characterized by vapour sorption experiments with benzene and cyclohexane.
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