Results 71 to 80 of about 5,514 (214)

Eucalyptus globulus wood fractionation by autohydrolysis and organosolv delignification [PDF]

open access: yes, 2011
This work provides an assessment on the fractionation of Eucalyptus globulus wood by sequential stages of autohydrolysis (to cause the solubilization of hemicelluloses) and organosolv pulping (to dissolve lignin, leaving solids enriched in cellulose ...
Francisco López   +7 more
core   +1 more source

Organosolv Lignin from European Tree Bark: Influence of Bark Pretreatment

open access: yes, 2021
As lignin is becoming more and more attractive to industry and the circular economy continues to grow, the utilization of a byproduct that, to date, has been underrated by the wood industry is investigated as an abundantly available source of lignin ...
Thomas Sepperer   +3 more
core   +1 more source

Delignifikasi Batang Sawit Nonproduktif secara Organosolv dengan Asam Formiat

open access: yesIndustria: Jurnal Teknologi dan Manajemen Agroindustri, 2017
Abstrak Batang sawit nonproduktif adalah salah satu biomassa lignoselulosa, sumber bioetanol generasi kedua. Pretreatment dibutuhkan untuk mendapatkan perbandingan selulosa cukup besar terhadap lignin yang kemudian dihidrolisis dan difermentasi untuk ...
Fatmayati, Nur Asma Deli
doaj   +1 more source

The One‐Step Synthesis of Biologically Active Isochromans from Lignin‐Derived Aromatic Monomers in Tunable Deep Eutectic Solvents

open access: yesChemistry – A European Journal, Volume 32, Issue 30, 13 August 2026.
A straightforward one‐step protocol enables the synthesis of bio‐based and biologically active isochromans through the Oxa‐Pictet cyclization involving diverse aldehydes, including vanillin in combination with lignin‐derivable homovanillyl alcohol, a prominent aromatic platform chemical obtainable via diol‐assisted fractionation of lignocellulose ...
Anjali Kottayi   +6 more
wiley   +1 more source

Sequential Production of Lignin, Fatty Acid Methyl Esters and Biogas from Spent Coffee Grounds via an Integrated Physicochemical and Biological Process

open access: yesEnergies, 2019
Spent coffee grounds (SCG) are one of the lignocellulosic biomasses that have gained much attention due to their high potential both in valorization and biomethane production.
Minjeong Lee   +6 more
doaj   +1 more source

Sustainable Carbon Fibers Enable Stable Long‐Term Lithium Metal Deposition for Prospective Zero‐Excess Lithium Metal Batteries

open access: yesAdvanced Energy Materials, Volume 16, Issue 30, 12 August 2026.
This work presents lightweight, lignin‐derived carbon fiber current collectors that enable controlled lithium deposition. Structural defects and intermediate‐sized pores stabilize pre‐nucleation quasi‐metallic lithium clusters, promoting uniform lithium plating and stripping.
Samantha L. S. Southern   +13 more
wiley   +1 more source

Aluminiumchlorid katalysierter Organosolv-Aufschluss von Lignocellulosen [PDF]

open access: yes, 2017
Der Organosolv-Aufschluss ist ein Verfahren, um lignocellulosehaltige Biomasse in ihre Bestandteile Cellulose, Hemicellulose und Lignin aufzutrennen. Üblicherweise wird dieses Verfahren brØnstedsauerkatalysiert durchgeführt.
Schwiderski, Martin
core  

Study of Organosolv Lignins as Adhesives in Wood Panel Production

open access: yes, 2017
Organosolv lignins obtained from sugar maple bark and wood were studied as adhesives for wood particleboard production. Organosolv pulping of sugar maple wood and bark was carried out in the presence of Lewis acid FeCl3 as a catalyst.
Georges Koumba-Yoya, Tatjana Stevanovic
core   +1 more source

Effect of Various Pretreatment Methods on Bioethanol Production from Cotton Stalks

open access: yesFermentation, 2019
Cotton stalks (CS) are considered a good candidate for fuel-ethanol production due to its abundance and high carbohydrate content, but the direct conversion without pretreatment always results in extremely low yields due to the recalcitrant nature of ...
Konstantinos Dimos   +7 more
doaj   +1 more source

Tunable Natural Deep Eutectic Solvents‐Driven Fractionation of Olive Pomace in an Integrated Biorefinery: Linking Lignin Structural Tailoring to Carbohydrate Valorization and Biopolymer Production

open access: yesChemSusChem, Volume 19, Issue 13, 14 July 2026.
Microwave‐conditioned olive pomace was fractionated with deep eutectic solvents (DESs) spanning acidic, neutral, alkaline, and chemo‐enzymatic regimes. The alkaline DES provided the best balance between delignification and carbohydrate preservation, yielding a fermentable glucose/xylose stream suitable for Haloferax mediterranei fermentation and poly(3‐
Ivelina Ivaylova Dzhambazova   +6 more
wiley   +1 more source

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