Results 61 to 70 of about 3,933 (181)

The effect of delignification process with alkaline peroxide on lactic acid production from furfural residues [PDF]

open access: yesBioResources, 2012
Furfural residues produced from the furfural industry were investigated as a substrate for lactic acid production by simultaneous saccharification and fermentation (SSF).
Yong Tang   +4 more
doaj  

EFFECT OF PRIOR MECHANICAL REFINING ON BIOBLEACHING OF WHEAT STRAW PULP WITH LACCASE /XYLANASE TREATMENT

open access: yesBioResources, 2012
Wheat straw pulp was mechanochemically processed in a PFI mill in order to improve the effect of laccase/xylanase system (LXS) treatment before bleaching. The delignification and bleachability of the prepared pulp were investigated.
Hai-Lan Lian,, Ji-Xue You,, Zhi-Na Lian
doaj  

Effect of refining on delignification with a lacasse/xylanase treatment [PDF]

open access: yesBioResources, 2012
Previous research has demonstrated that a laccase/xylanase system (LXS) from white-rot fungus (Lentinus lepideus) has the same ability to delignify as a laccase/mediator system (LMS).
Hai-Lan Lian   +3 more
doaj  

Enzyme loading dependence of cellulose hydrolysis of sugarcane bagasse

open access: yesQuímica Nova, 2012
The enzymatic hydrolysis of steam-pretreated sugarcane bagasse, either delignified or non-delignified, was studied as a function of enzyme loading. Hydrolysis experiments were carried out using five enzyme loadings (2.5 to 20 FPU/g cellulose) and the ...
Carlos Martín   +4 more
doaj   +1 more source

Microporous and Mesoporous Activated Carbons from Tea Stalk and Tea Stalk Pulps: Effect of Lignin Removal by One-Step and Two-Step Organosolv Treatment

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry
Delignification is a crucial pretreatment in the production of diverse value-added products from lignocellulosics. While modifying the surface functional groups, delignification also increases the specific surface area by providing a porous structure to ...
Gamze Sultan Baş Berkem   +2 more
doaj   +1 more source

Influence of xylan content on the oxygen delignification performance of eucalypt kraft pulps as studied using prehydrolysis and xylanase treatments [PDF]

open access: yesBioResources, 2012
Common metrics for evaluating the efficiency of oxygen delignification include the kappa number and Klason lignin content. As a change in xylan content often leads to a change in HexA content, the kappa number must be corrected for the HexA contribution ...
Helena Wedin   +3 more
doaj  

Effect of Delignification Pretreatment and Furfurylation on Practical Properties of Alder Wood (Alnus spp.)

open access: yesBioResources
Partial delignification of alder wood specimens was performed with alkaline sulfite and peracetic acid (PAA) methods, and subsequently the delignified samples were saturated with furfuryl alcohol, as an eco-friendly chemical.
Seyed Mohammad Hossein Yahyaee   +3 more
doaj  

Impact of lignin and carbohydrate chemical structures on degradation reactions during hardwood kraft pulping processes [PDF]

open access: yesBioResources, 2013
Most studies aimed at determining rates of hardwood delignification and carbohydrate degradation have focused on understanding the behavior of a single wood species.
Ricardo B. Santos   +3 more
doaj  

Lignin Degradation Efficiency of Chemical Pre-Treatments on Banana Rachis Destined to Bioethanol Production

open access: yesBiomolecules, 2018
Valuable biomass conversion processes are highly dependent on the use of effective pretreatments for lignocellulose degradation and enzymes for saccharification.
Stefania Costa   +4 more
doaj   +1 more source

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