Results 31 to 40 of about 274,187 (223)

Enzymatic Hydrolysis of Kraft and Sulfite Pulps: What Is the Best Cellulosic Substrate for Industrial Saccharification?

open access: yesFermentation, 2023
Sulfite and kraft pulping are two principal methods of industrial delignification of wood. In recent decades, those have been considered as possibilities to pretreat recalcitrant wood lignocellulosics for the enzymatic hydrolysis of polysaccharides and ...
Aleksandr R. Shevchenko   +14 more
doaj   +1 more source

Enlarging the Product Portfolio of a Kraft Pulp Mill via Hemicellulose and Lignin Separation – Process Integration Studies in a Case Mill

open access: yesChemical Engineering Transactions, 2013
Increased energy and raw material prices along with contracting markets for kraft pulp, have highlighted the need for the pulp industry to enlarge their traditional product portfolio with new value-added products via the implementation of biorefinery ...
V. Lundberg   +5 more
doaj   +1 more source

Mutagenicity of Tectona grandis Wood Extracts and Their Ability to Improve Carbohydrate Yield for Kraft Cooking Eucalyptus Wood

open access: yesMolecules, 2021
Considering the toxicity of the impurities of synthesized anthraquinone, this study clarified new catalytic compounds for kraft cooking with improved carbohydrate yield and delignification and less mutagenicity, which are important for ensuring the ...
Yulia Anita   +4 more
doaj   +1 more source

On the recovery of hemicellulose before kraft pulping

open access: yesBioResources, 2012
To assess the feasibility of implementing hemicellulose recovery stages in kraft mills, Eucalyptus globulus wood samples were subjected to aqueous treatments with hot, compressed water (autohydrolysis processing) to achieve partial dissolution of xylan.
Carlos Vila,   +4 more
openaire   +2 more sources

Comparative bacterial degradation and detoxification of model and kraft lignin from pulp paper wastewater and its metabolites

open access: yesApplied Water Science, 2017
Continuous discharge of lignin containing colored wastewater from pulp paper mill into the environment has resulted in building up their high level in various aquatic systems.
A. Abhishek   +3 more
semanticscholar   +1 more source

Investigation the properties of radiata pine (pinus radiata) wood kraft pulp and paper [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2014
In this study, pulp and handsheets characteristics of radiata pine wood kraft pulp was evaluated. The ratiata pine wood was collected from Chamestan Noor Research Station.
Abas Fakhryan
doaj   +1 more source

Effects of a poly(hydroxyalkanoate) elastomer and kraft pulp fibres on biocomposite properties and three-dimensional (3D) printability of filaments for fused deposition modelling

open access: yesJournal of Bioresources and Bioproducts, 2022
Three-dimensional (3D) printing is a useful technique that allows the creation of objects with complex structures by deposition of successive layers of material. These materials are often from fossil origin.
Sandra Rodríguez-Fabià   +1 more
doaj   +1 more source

Effects of alkali swelling and beating treatments on properties of kraft pulp fibers.

open access: yes, 2016
Three alkali swelling methods were used to treat two kinds of kraft pulp fibers. The morphological and chemical properties of the treated fibers were elucidated in terms of alkali concentration, with the aim of developing bulky paper and conserving wood ...
Kyoung-Hwa Choi, A. Kim, B. Cho
semanticscholar   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

THE COMPARISON ON PULPING OF P.AUSTRALIS [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2006
The common reed, P.australis, covers vast region in south of Iran. Specially, there is possibility of executing harvest in Hoor-Alazim canebrake as a reed natural provenance.
Saeed Mahdavi   +4 more
doaj   +1 more source

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