Results 11 to 20 of about 186,578 (276)

Reactivity Improvement of Bamboo Dissolving Pulp by Xylanase Modification

open access: yesBioResources, 2015
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   +2 more sources

Kinetics of Viscosity Decrease by Cellulase Treatment of Bleached Hardwood Kraft-Based Dissolving Pulp

open access: yesBioResources, 2015
A dissolving pulp of low cellulose viscosity represents a pulp of high quality; hence, it is often necessary to decrease the initial dissolving pulp viscosity.
Shanshan Liu   +5 more
doaj   +2 more sources

Improved Reactivity of Bamboo Dissolving Pulp for the Viscose Process: Post-Treatment with Beating

open access: yesBioResources, 2014
Chemical and enzymatic modifications intended to improve the reactivity of dissolving pulp rapidly decrease its yield. In this study, a beating post-treatment intended to increase the reactivity of bamboo dissolving pulp was investigated.
Chaojun Wu   +3 more
doaj   +2 more sources

Cellulose (Dissolving Pulp) Manufacturing Processes and Properties: A Mini-Review

open access: yesBioResources, 2016
The increasing consumption of regenerated cellulose, in particular the viscose fiber, has led to a significant development of dissolving pulps in the last decade. In this review paper, the current status of dissolving pulp with respects to raw materials,
Chunxia Chen   +7 more
doaj   +2 more sources

Oxidation Treatments Using Hydrogen Peroxide to Convert Paper-Grade Eucalyptus Kraft Pulp into Dissolving-Grade Pulp

open access: yesMolecules, 2023
Converting paper-grade bleached Kraft pulp into dissolving pulp using eco-friendly chemicals on-site at the mill is a challenge for the pulp industry.
Andrea Vera-Loor   +3 more
doaj   +2 more sources

Preparation of Dissolving Pulp Made from Poplar Residual Slabs and Effect of Xylanase Post-treatment on Its Reactivity

open access: yesBioResources, 2014
The production of dissolving pulp from poplar wood residual slabs was investigated. The residual slab chips were initially prehydrolyzed and subsequently pulped by the kraft process; the resulting brownstock was bleached using a totally chlorine-free ...
Chaojun Wu   +4 more
doaj   +2 more sources

Upgrading Paper-Grade Bleached Hardwood Pulp Towards Dissolving Pulp Using γ-Valerolactone [PDF]

open access: yesBioResources
γ-Valerolactone (GVL) is a promising biomass-based platform compound that can be used for the removal of hemicellulose in pulp. In this study, a paper-grade pulp was treated using GVL to generate dissolving pulp for viscose production.
Shanshan Liu   +5 more
doaj   +4 more sources

Studies on Dissolving Bamboo Pulp

open access: yesStudies on Dissolving Bamboo Pulp
application/pdf (1) Dissolving bamboo pulp can be manufactured by application of the processes of "sulphate pulping subsequent to prehydrolysis". When water cooking is applied for prehydrolysis, cooking conditions of 160℃ 4 hrs. and 165℃ 4 hrs. are favorable to produce the dissolving bamboo pulp.
TSUJI, Hisao   +2 more
openaire   +2 more sources

Matrix Stiffness Enhances Odontogenic Differentiation of DPSCs through Membrane Curvature Protein Baiap2-Modulated Exosome Release. [PDF]

open access: yesAdv Sci (Weinh)
Matrix stiffness softening is identified as a previously underappreciated feature in deep caries. Higher stiffness drives exosome release in dental pulp stem cells through a coordinated mechanism involving PI3K–AKT‐regulated Baiap2 and kinesin‐1, thereby promoting odontogenic differentiation.
Jin B   +10 more
europepmc   +2 more sources

The potential of acid pre-hydrolyzed Soda-AQ process to manufacture highly purified α-cellulose [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
This research was performed to evaluate the potential of acid pre-hydrolysis soda-AQ process for the production of dissolving pulp including high α-cellulose content from Populus deltoides.
Mostafa Nikkhah Dafchahi   +1 more
doaj   +1 more source

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