Mechanocatalytic Depolymerization of Lignocellulose Performed on Hectogram and Kilogram Scales

作者: Marcelo D. Kaufman Rechulski , Mats Käldström , Udo Richter , Ferdi Schüth , Roberto Rinaldi

DOI: 10.1021/ACS.IECR.5B00224

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摘要: Mechanocatalytic depolymerization of lignocellulose constitutes a new frontier in biorefining. In one-pot process, the combination mechanical forces and acid catalysis leads to full conversion (dried) into water-soluble products (oligosaccharides lignin fragments). solution, these undergo hydrolysis other reactions, rendering high yields monosaccharides along with precipitation sulfur-free lignin. Therefore, oligosaccharides may serve as unique replacement for glucose xylose production platform chemicals. this work, we report results obtained from mechanocatalytic α-cellulose, beechwood, poplar wood performed Simoloyer mills operating on hectogram kilogram scales. Irrespective process scale, substrate “water-soluble (ligno)celluloses”, within milling durations 1–3 h, is achieved. A phenomenological analysis parameters upsca...

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