Results 21 to 30 of about 5,514 (214)
Lignin Concentration by Nanofiltration and Precipitation in a Lignocellulose Biorefinery
Chemical Engineering Transactions, 2015 In the presented work, some findings of three separate studies were combined. These experimental and process simulation works included one study regarding the production of organosolv liquors to investigate lignin and carbohydrate solubilisation and the ...
F. Weinwurm, A. Drljo, A. Friedl
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Biotechnology for Biofuels and Bioproducts, 2023 Background Organosolv pretreatment is one of the most efficient methods for delignification and boosting biomass saccharification. As compared to typical ethanol organosolv pretreatments, 1,4-butanediol (BDO) organosolv pretreatment is a high-boiling ...
Xinyu Xie +8 more
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Organosolv pretreatment: an in-depth purview of mechanics of the system
Bioresources and Bioprocessing, 2023 AbstractThe concept of biorefinery has been advancing globally and organosolv pretreatment strategy has seen an upsurge in research due to its efficiency in removing the recalcitrant lignin and dissolution of cellulose. The high-performance organosolv system uses green solvents and its reusability contributes concurrently to the biorefinery sector and ...
Lakshana G. Nair +2 more
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Applied Sciences, 2020 This paper describes an organosolv pretreatment of corncob waste to improve its anaerobic digestion for biogas production. Through a thermochemical process based on the use of ethanol and acetic acid, it was possible to separate the fractions of lignin ...
Belkis Sulbarán-Rangel +4 more
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Assessment of Bleached and Unbleached Nanofibers from Pistachio Shells for Nanopaper Making
Molecules, 2021 Cellulose and lignocellulose nanofibrils were extracted from pistachio shells utilizing environmentally friendly pulping and totally chlorine-free bleaching. The extracted nanofibers were used to elaborate nanopaper, a continuous film made by gravimetric
Eduardo Robles +4 more
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Organosolv Pulping of Paraserianthes Falcataria [PDF]
, 1990 The potential of organosolv pulping using Paraserianthes falcataria as a raw material was studied. organosolv pulping was carried out under 2 conditions of catalyst addition - 75% ethanol plus 0.05 M CaCl₂; and 75 % ethanol plus 0.10 M CaCI2; and ...
Bunye, Laura L.
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Organosolv Black Liquor Hydrolysis to Obtain Low Molecular Weight Phenolic Compounds
Chemical Engineering Transactions, 2012 In this work, olive tree pruning was used as raw material to delignify it employing organosolv treatment. Obtained liquor was hydrolyzed at a high pressure reactor at 300 °C for 40 min to depolymerize lignin it contains.
X. Erdocia +3 more
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JPhys Energy, 2023 Glycerol organosolv (GO) pretreatment has been revealed to be potent in selectively deconstructing the lignocellulosic biomass and effectively enhancing its enzymatic hydrolysis, but the conventional solid washing and GO lignin extraction processes ...
Guojie Song +8 more
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Metabolites, 2023 This investigation aimed to determine the effect of high-power ultrasonic pulses on the antioxidant, antibacterial, and antiproliferative activity of sorghum (Sorghum bicolor) lignin.
Linda Yareth Reyna-Reyna +8 more
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Fractionation and epoxation of organosolv lignin
, 2020 Lignin is characterized as a promising raw material for aromatic monomers. The present study aims at the fractionation, characterization and selective functionalization of organosolv lignin and its fractions, aiming at obtaining epoxy lignins.
Guerreiro, Laíse
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