Results 1 to 10 of about 274,187 (223)

Torrefaction of kraft pulp mills sludges. [PDF]

open access: yesSci Rep, 2023
AbstractTorrefaction emerges as an industrial process that increases the energy content of conventional biomass. Primary and secondary sludge are the main solid residues generated in the Effluent Treatment Plants of bleached kraft pulp mills, and can be considered as biomass. Typically, these wastes are sent to industrial landfills.
Moreira Miquelino Eleto Torres C   +4 more
europepmc   +4 more sources

Effect of Cellulases and Xylanases on Refining Process and Kraft Pulp Properties. [PDF]

open access: yesPLoS One, 2016
Samples of bleached kraft pine cellulosic pulp, either treated with an enzyme preparation (a Thermomyces lanuginosus xylanase, an Aspergillus sp. cellulase, and a multienzyme preparation NS-22086 containing both these activities) or untreated, were ...
Przybysz Buzała K   +3 more
europepmc   +2 more sources

Acid hydrolysis of cellulosic fibres: Comparison of bleached kraft pulp, dissolving pulps and cotton textile cellulose

open access: yesCarbohydrate Polymers, 2016
The behaviour of different cellulosic fibres during acid hydrolysis has been investigated and the levelling-off degree of polymerisation (LODP) has been determined.
Hans Theliander, Harald Brelid
exaly   +2 more sources

A multi-criteria decision analysis of management alternatives for anaerobically digested kraft pulp mill sludge. [PDF]

open access: yesPLoS ONE, 2018
The Multi-Criteria Decision Analysis (MCDA) procedure was used to compare waste management options for kraft pulp mill sludge following its anaerobic digestion.
Martijn Eikelboom   +5 more
doaj   +2 more sources

REPLACEMENT OF SOFTWOOD KRAFT PULP WITH ECF-BLEACHED BAMBOO KRAFT PULP IN FINE PAPER

open access: yesBioResources, 2010
Non-wood fibers such as bamboo and wheat straw have been playing important roles in the pulp and paper industry in China. In this study an ECF-bleached bamboo kraft pulp was compared with a bleached softwood kraft pulp (NBSK) as the reinforcement pulp in
Guanglei Zhao   +4 more
doaj   +2 more sources

Relationship between Structural Characteristics of Cellulose Nanocrystals Obtained from Kraft Pulp [PDF]

open access: yesNanomaterials, 2020
Claudia Andrea Oviedo Silva   +2 more
exaly   +2 more sources

The Possibility of Using Kiwi Wood Residues for Kraft Pulp and Liner Paper Production [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
In this research, chips of kiwi residues from western Mazandaran (Tonkabon region) were randomly chosen and its kraft pulp was prepared with yield of 53% for 105 minutes. The kraft liner handsheets were prepared from both kiwi and Chooka Mill kraft pulps
Ramin Veysi
doaj   +1 more source

Comparative study of delignification efficiency and pulp yield of heart wood and sap wood of Populus deltoids by kraft and soda processes [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2010
Comparative study of pulp yield of sap wood and heart wood of Populus deltoides under both Kraft and soda cooking process have been showed that the heart wood pulp has a lower yield than that of sap wood pulp.
Somayeh Ghasemi, Ahmad reza Saraeyan
doaj   +1 more source

Maximizing production of cellulose nanocrystals and nanofibers from pre-extracted loblolly pine kraft pulp: a response surface approach

open access: yesBioresources and Bioprocessing, 2020
This study aims to optimize strong acid hydrolysis-based production of cellulose nanocrystals (CNCs) and cellulose nanofibers (CNFs) from pre-extracted and fully bleached kraft pulp of loblolly pinewood, the most abundant and commercially significant ...
Gurshagan Kandhola   +6 more
semanticscholar   +1 more source

Study on the mechanical and optical properties of kraft liner paper produced from mixing of OCC and virgin hardwoods kraft pulp [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2009
This study was aimed to investigate the effects of mixing OCC fibers with mixed hardwoods kraft pulp at Iran Wood and Paper Industry Co (Chuka). OCC has been repulped according to the common method in paper recycling industry and its freeness, along with
Ali Khalili gasht rodkhani   +4 more
doaj   +1 more source

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