Reactivity Improvement of Bamboo Dissolving Pulp by Xylanase Modification
A high reactivity is an essential prerequisite for dissolving pulp. In this study, xylanase modification to increase the reactivity of bamboo dissolving pulp was investigated.
Chaojun Wu +4 more
doaj +1 more source
A new coupled electrolysis system has been developed by combining pretreatment of lignocellulosic biomass (corn stover) in alkaline anolyte for increasing cellulose digestibility with electrochemical reduction of CO2 on the cathode to produce formic acid.
Xi Liu +3 more
doaj +1 more source
ENHANCED SELECTIVITY OF OXYGEN DELIGNIFICATION BY CHERRY AND GUAR GUM ADDITIVES
Natural polysaccharide-based gums produced by plants in response to biotic or abiotic factors are used in various industries due to their biodegradability, renewability, biocompatibility, and non-toxic properties. This study examined the use of these gums in a new application, such as adding them to the delignification liquor to decrease the negative ...
AYŞEGÜL İSKEFYELİ +3 more
openaire +2 more sources
The Characteristic Changes of Betung Bamboo (Dendrocalamus Asper) Pretreated by Fungal Pretreatment [PDF]
The fungal pretreatment effect on chemical structural and morphological changes of Betung Bamboo was evaluated based on its biomass components after being cultivated by white rot fungi, Trametes versicolor.
Fatriasari, W. (Widya) +4 more
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Optimization of recombinant laccase production by Yarrowia lipolytica in a medium containing glucose as carbon source with Taguchi method [PDF]
Introduction:Laccases (EC 1.10.3.2; benzenediol: oxygen oxidoreductase) are copper-containing oxidases that use molecular oxygen to oxidize various aromatic and non-aromatic compounds.
Farshad Darvishi +3 more
doaj
Influenced factors in the delignification process of red meranti wood sawdust [PDF]
Lignocellulosic biomass are plants that include forestry residue and agricultural residues that are mainly composed of cellulose, hemicelluloses and lignin.
Mimi Sakinah, A. M., S. N., Abdul Rahman
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Sodium Carbonate Pulping of Wheat Straw—An Alternative Fiber Source for Various Paper Applications
European paper mills are currently facing the question of whether recovered paper, their main raw material, will be available in sufficient quantities and an acceptable quality in the future.
Friedrich Steffen +5 more
doaj +1 more source
Application of a Doehlert experimental design for optimizing the dioxane organosolv extraction of lignin from hydrolyzed almond shells [PDF]
The solubility of lignin from hydrolyzed almond (Prunusamygdalus) shells in 1,4-dioxane–water mixtures (dioxaneconcentration, 0-100% vol.) and different extraction conditions [extraction temperature (150-230oC) and cookingtime (10-40 min)] was studied ...
López-Cremades, Francisco +2 more
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TCF BLEACHING CHARACTER OF SODA-ANTHRAQUINONE PULP FROM OIL PALM FROND
The OQP, OQPO, and OLQP bleaching sequences have been applied to oil palm frond soda-anthraquinone pulp. Oxygen delignification resulted in a delignification of approximately half of the kappa number.
Xiwen Wang, +3 more
doaj
Efficient H2O2-system for fiber delignification-bleaching and its environmental impact
Hydrogen peroxide (H2O2) is considered an eco-friendly oxidizing agent because it can decompose into water and oxygen in water. H2O2 has been implemented in the lignocellulosic delignification-bleaching through lignin degradation or dye by reactive ...
Afrinal Firmanda +9 more
doaj +1 more source

