Torrefaction of kraft pulp mills sludges. [PDF]
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]
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
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]
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
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]
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]
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]
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
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]
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

