Ultrasonic treatment for enhancing the accessibility and reactivity of softwood rayon-grade kraft-based dissolving pulp
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DOI: 10.1007/s10570-019-02719-z
Abstract: The cellulose reactivity is a critical parameter in the manufacturing process of viscose rayon with dissolving pulp. In this study, an ultrasonic treatment, which is considered as an environmentally friendly pretreatment technology, was applied to… read more here.
Keywords: ultrasonic treatment; reactivity; dissolving pulp; rayon ... See more keywords
Technical and environmental improvement of the bleaching sequence of dissolving pulp for fibre production
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DOI: 10.1007/s10570-020-03065-1
Abstract: Reactivity of dissolving pulp is one of the main parameters to determine its availability to be transformed into viscose. It is related to the use of carbon disulphide (CS 2 ). An industrial sequential totally… read more here.
Keywords: technical environmental; environmental improvement; reactivity; dissolving pulp ... See more keywords
Rapid determination method of dissolving pulp properties by spectroscopic data and chemometrics
Sign Up to like & getrecommendations! Published in 2019 at "Biomass Conversion and Biorefinery"
DOI: 10.1007/s13399-019-00383-8
Abstract: The present study was attempted to develop a suitable method for determining dissolving pulp properties such as pentosan, α-cellulose, R10, R18, viscosity, and brightness. In this study, properties are quantified first with wet chemical methods.… read more here.
Keywords: dissolving pulp; pulp properties; spectroscopic data; baseline correction ... See more keywords
Estimating supply and demand elasticities of dissolving pulp, lignocellulose-based chemical derivatives and textile fibres in an emerging forest-based bioeconomy
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DOI: 10.1016/j.forpol.2021.102422
Abstract: In a growing bioeconomy, traditional forest products markets change and diversify. Fossil-based inputs in the chemical, textile, apparel and downstream industries can be replaced by lignocellulose-based products such as dissolving pulp, cellulose-based chemical derivatives and… read more here.
Keywords: chemical derivatives; textile fibres; dissolving pulp; lignocellulose based ... See more keywords
Influence of membrane filtration on extraction and characteristics of lignin from a kraft dissolving pulp mill pre-hydrolysate
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DOI: 10.1016/j.indcrop.2018.08.046
Abstract: Abstract During dissolving pulp production, the extraction of hemicellulose and other organics from hardwood chips prior to the kraft pulping process can be performed using steam or hot water. The pre-hydrolysate from this step is… read more here.
Keywords: dissolving pulp; lignin; pulp; pre hydrolysate ... See more keywords
Effect of Enzymatic Depolymerization of Cellulose and Hemicelluloses on the Direct Dissolution of Prehydrolysis Kraft Dissolving Pulp.
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DOI: 10.1021/acs.biomac.1c01102
Abstract: Prehydrolysis kraft (PHK) pulps account for more than half of the global market of dissolving pulp. Characterized by high reactivity toward dissolution, their performances can still be improved by activation treatments. This study compares the… read more here.
Keywords: prehydrolysis kraft; dissolution; dissolving pulp;
Evaluation of xylooligosaccharide production from residual hemicelluloses of dissolving pulp by acid and enzymatic hydrolysis
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DOI: 10.1039/c8ra07140c
Abstract: Xylooligosaccharides (XOS) are useful food and pharmaceutical additives, which can be produced from various xylans. However, the XOS prepared from lignocellulosic materials are difficult to purify due to the complexity of the degradation products. Thus,… read more here.
Keywords: enzymatic hydrolysis; xos; residual hemicelluloses; dissolving pulp ... See more keywords
Extractive Profiles in the Production of Sulfite Dissolving Pulp from Eucalyptus Globulus WOOD
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DOI: 10.1080/02773813.2018.1513037
Abstract: The profile of major families of extractives soluble in acetone and dichloromethane during the production of acid sulfite dissolving pulp from Eucalyptus globulus wood was assessed. Nearly 85% of total extractives were removed from wood… read more here.
Keywords: eucalyptus globulus; pulp eucalyptus; pulp; dissolving pulp ... See more keywords
A process for purifying xylosugars of pre-hydrolysis liquor from kraft-based dissolving pulp production process
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DOI: 10.1186/s13068-018-1336-0
Abstract: BackgroundIn the kraft-based dissolving pulp production process, pre-hydrolysis liquor (PHL) is produced, which contains hemicelluloses, lignin, furfural and acetic acid. PHL is currently burned in the recovery boiler of the kraft pulping process, but it… read more here.
Keywords: based dissolving; production; kraft based; process ... See more keywords
Separation and Structural Characteristics of Lignin in the Prehydrolysis Liquor of Whangee Dissolving Pulp
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DOI: 10.15376/biores.12.4.8217-8229
Abstract: Separation and structural characterization of lignin are essential for value-added utilization of hemicelluloses and lignin in the prehydrolysis liquor (PHL) of a kraft-based Whangee (a genus of bamboo) dissolving pulp production. In this work, lignin… read more here.
Keywords: lignin prehydrolysis; lignin; dissolving pulp; crude lignin ... See more keywords
Structural characterization of soluble lignin in the pre-hydrolysis liquor of bamboo-willow dissolving pulp
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DOI: 10.15376/biores.15.1.825-839
Abstract: The soluble lignin present in the pre-hydrolysis liquor (PHL) is detrimental for value-added utilization of the PHL from production of kraft-based dissolving pulp. In this paper, the soluble lignin was separated from PHL by activated… read more here.
Keywords: lignin; pre hydrolysis; hydrolysis liquor; dissolving pulp ... See more keywords