Results 31 to 40 of about 37,188 (310)

Decay resistance variability of European wood species thermally modified by industrial process [PDF]

open access: yes, 2015
Thermal modification is now considered as a new ecofriendly industrial wood modification process improving mainly the material decay resistance and its dimensional stability.
Andersen, Anne Marie Nybo   +27 more
core   +3 more sources

Direct extraction of oil from sunflower seeds by twin-screw extruder according to an aqueous extraction process: Feasibility study and influence of operating conditions [PDF]

open access: yes, 2007
The objective of this study was to evaluate the feasibility of an aqueous process to extract sunflower seed oil using a co-rotating twin-screw extruder. Aqueous extraction was carried out using whole seeds and the influence of the operating conditions on
Amalia Kartika   +26 more
core   +4 more sources

Fractionation of Waste MDF by Steam Refining

open access: yesMolecules, 2020
In view of the expected increase in available waste medium-density fiberboard (MDF) and the current insufficient and unsatisfactory disposal capacities, efficient ways of recycling the waste material need to be developed.
Sebastian Hagel, Bodo Saake
doaj   +1 more source

Tensile testing of cellulose based natural fibers for structural composite applications [PDF]

open access: yes, 2009
A series of tensile tests were conducted on a Lloyd LRX tensile testing machine for numerous natural fibers deemed potential candidates for development in composite applications.
Anthony Kelly   +12 more
core   +2 more sources

Revue bibliographique sur les méthodes d'analyse des polysaccharides structuraux des biomasses lignocellulosiques [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2011
Review on analytical methods for lignocellulosic biomass structural polysaccharides. Structural polysaccharides and lignin represent the major part of the lignocellulosic biomass.
Godin, B.   +6 more
doaj  

Characteristics of the Water- and Alkali-Soluble Hemicelluloses Fractionated by Sequential Acidification and Graded-Ethanol from Sweet Maize Stems

open access: yesMolecules, 2019
Sweet maize stems were treated with hot water and potassium hydroxide to fractionate hemicellulosic polymers. The results showed that the water-soluble hemicelluloses were mainly composed of glucose (27.83%), xylose (27.32%), and galactose (16.81%).
Xiaopeng Peng   +4 more
doaj   +1 more source

Extracting Organic Compounds from Brewer's Spent Grain by Various Methods

open access: yesТехника и технология пищевых производств, 2022
Brewer's spent grain is a brewing industry waste product that contains various valuable biologically active substances. However, polymers can complicate their extraction.
Irina N. Gribkova   +5 more
doaj   +1 more source

Acetylation of Raw Cotton for Oil Spill Cleanup Application: an FTIR and 13-C MAS NMR Spectroscopic Investigation [PDF]

open access: yes, 2004
Fourier transform infrared (FTIR) and 13C MAS NMR spectroscopy have been used to investigate the acetylation of raw cotton samples with acetic anhydride without solvents in the presence of different amounts of 4-dimethylaminopyridine (DMAP) catalyst ...
Adebajo, Moses, Frost, Raymond
core   +2 more sources

Enzymatic response of ryegrass cellulose and hemicellulose valorization introduced by sequential alkaline extractions

open access: yesBiotechnology for Biofuels, 2021
Background In view of the natural resistance of hemicelluloses in lignocellulosic biomass on bioconversion of cellulose into fermentable sugars, alkali extraction is considered as an effective method for gradually fractionating hemicelluloses and ...
Shao-Fei Sun   +5 more
doaj   +1 more source

Comparative Analysis of Herbaceous and Woody Cell Wall Digestibility by Pathogenic Fungi

open access: yesMolecules, 2021
Fungal pathogens have evolved combinations of plant cell-wall-degrading enzymes (PCWDEs) to deconstruct host plant cell walls (PCWs). An understanding of this process is hoped to create a basis for improving plant biomass conversion efficiency into ...
Yanhua Dou   +15 more
doaj   +1 more source

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