Results 11 to 20 of about 25,897 (299)

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   +1 more source

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

Manufacturing of high brightness dissolving pulp from sansevieria-trifasciata fiber by effective sequences processes

open access: yesCommunications in Science and Technology, 2022
The need of dissolving pulp (DP) for rayon fiber production is increasing rapidly in recent years. Sustainable sources of DP raw materials and an effective manufacturing process are urgently required.
Yusnimar   +5 more
doaj   +1 more source

Cellulose oxidation by Laccase-TEMPO treatments [PDF]

open access: yes, 2017
In this work, laccase-TEMPO (Lac-T) treatments were applied to bleached commercial dissolving pulp in order to introduce carbonyl and carboxyl groups, which were found to improve dry and wet strength-related properties.
Quintana, Elisabet   +3 more
core   +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   +1 more source

Enhancing Kraft based dissolving pulp production by integrating green liquor neutralization

open access: yesCarbohydrate Polymer Technologies and Applications, 2021
A pre-hydrolysis Kraft pulping (PHK) process that was used to make dissolving pulp was enhanced by replacing conventional white liquor (WL) neutralization with green liquor (GL) neutralization prior to Kraft pulping.
Ran Bi   +8 more
doaj   +1 more source

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   +1 more source

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   +1 more source

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   +1 more source

Towards quantification of the water fooptprint of paper: a first estimate of its consumptive component [PDF]

open access: yes, 2011
For a hardcopy of this article, printed in the Netherlands, an estimated 100 l of water have been used. Most of the water is required in the forestry stage, due to evapotranspiration (green and blue water).
Hoekstra, A.Y., Oel, P.R. van
core   +5 more sources

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