Results 11 to 20 of about 2,158 (213)

Enhancing dissolving pulp quality of mixed raw materials through pre-hydrolysis kraft-cooking: A study on Acacia crassicarpa and Terminalia catappa [PDF]

open access: yesCommunications in Science and Technology
Acacia crassicarpa wood is widely used in Indonesia as a raw material for dissolving pulp (DP) by the kraft-cooking process. Given that Indonesia has a rich variety and abundance of cellulose-rich wood, it is deemed crucial to research alternative raw ...
Yusnimar Sahan   +7 more
doaj   +3 more sources

Further insights into extended-impregnation kraft cooking of birch [PDF]

open access: yes, 2012
Extended-impregnation kraft cooking (EIC) is a cooking concept that combines prolonged impregnation with modern improved modified kraft cooking. In the current investigation, the EIC cooking of birch was studied in relation to conventional kraft cooking.
Kovasin, Kari   +4 more
core   +1 more source

Characterisation of lignins isolated from bamboo organosolv and kraft black liquor

open access: yesMaderas: Ciencia y Tecnología, 2023
Bamboo biomass was pulped using organosolv methods: Acetic acid and formic acid; hydrogen peroxide and formic acid; ethanol and water and kraft process with varying concentrations of the cooking chemicals.
Nusirat Aderinsola Sadiku   +1 more
doaj   +1 more source

Characterisation of dissolved spruce xylan in kraft cooking [PDF]

open access: yes, 2011
Xylan dissolved during kraft cooking and later redeposited on fibre surfaces has been demonstrated to affect paper strength properties. Earlier studies have demonstrated that it is the xylan characteristics, rather than simply the amount of xylan, that ...
Jansson, Zheng,, Brännvall, Elisabet,
core   +1 more source

Deep eutectic solvent pulping from sorghum stalks

open access: yesMaderas: Ciencia y Tecnología, 2022
Deep eutectic solvents are characterized as natural, green, biodegradable, non-flammable, non-volatile, non-toxic, odorless, colorless, easy to prepare, and easy to recycle after use.
Sezgin Koray Gülsoy   +2 more
doaj   +1 more source

Improving Pulping Performance as Well as Reducing Consumption and Increasing Efficiency via Microbial Consortium Pretreating Bamboo

open access: yesFermentation, 2023
The bio-refining process of bamboo is more challenging compared to wood due to its dense and stabilized complex polymer structure, as well as its abundance of degradation-resistant components. Consequently, the bio-refining of bamboo requires more energy
Chun Liu   +5 more
doaj   +1 more source

Comparative properties of the pulp and paper obtained from kraft-ethanol and kraft-ethylene glycol processes [PDF]

open access: yes, 2021
The Study investigates the effects of ethanol or ethylene glycol addition, during, conventional kraft cooking, oil the properties of pulp and paper sheets.
Balaban, Mualla   +4 more
core  

Characterization and Separation of Lignin from Kraft Black Liquor with Different Alcohols

open access: yesDrvna Industrija, 2022
The aim of this study was to investigate the properties of lignin obtained from black liquors of Scots pine (Pinus sylvestris L.) and European aspen (Populus tremula L.) woods cooked by Kraft method.
Ayhan Gençer   +3 more
doaj   +1 more source

Novel Insight into Lignin Degradation during Kraft Cooking [PDF]

open access: yes, 2016
In this study three different modeling approaches, with varying levels of sophistication and complexity, on modeling kraft cooking kinetics have been investigated.
Herbert Sixta (1398625)   +3 more
core   +1 more source

EFFECT OF LIGNIN CONTENT OF Eucalyptus globulus WOOD IN KRAFT PULPING PERFORMANCE

open access: yesCiência Florestal, 2011
In this research, it was analyzed the lignin content effect of Eucalyptus globulus wood in kraft pulping optimization. Seventy-two laboratory cooking were made with wood chips obtained from six Eucalyptus globulus trees selected from a group of 50 trees.
Gabriel Valim Cardoso   +5 more
doaj   +1 more source

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