1—Chemical composition of the raw biomass used in this study (results were taken from Girard et al. work [44]). 2—Main data for lignin isolation from 10 L organosolv process. Extraction repetitions were performed from same dry biomass with equivalent granulometry. The initial particle diameter was 8 mm, and no acid catalysis was used. Cellulose, hemicellulose, and lignin contents were based on the solid residue analysis. Lignin macroparticles (LMPs) extraction yields (wtc %) are based on raw lignin biomass content. Each value is the mean of three repetitions.