Results 81 to 90 of about 1,901 (201)

Pulping characteristics of reafforestation species grown in Solomon Islands (ODNRI Bulletin No. 32) [PDF]

open access: yes, 1989
Samples of Pinus caribaea, Pinus oocarpa, Campnosperma brevipetiolata, Eucalyptus deglupta, Terminalia brassii and Terminalia calamansanai, all of which have shown potential for growing in plantations in Solomon Islands, were examined to determine their ...
Chaplin, G.E.   +5 more
core  

STUDIES ON HIBISCUS CANNABINUS, HIBISCUS SABDARIFFA, AND CANNABINUS SATIVA PULP TO BE A SUBSTITUTE FOR SOFTWOOD PULP- PART 2: SAS-AQ AND NSSC-AQ DELIGNIFICATION PROCESSES [PDF]

open access: yes, 2010
Hibiscus cannabinus, Cannabis sativa, and Hibiscus sabdariffa, fast growing productive annual plants, could provide fiber necessary to partially alleviate the world’s fiber deficit.
C. H. Tyagi, Dharm Dutt, J. S. Upadhyaya
core  

Evaluation linerboard properties from Malaysian cultivated kenaf soda-anthraquinone pulp versus commercial pulps. [PDF]

open access: yes, 2010
Malaysian cultivated kenaf has been identified as a suitable raw material for linerboard production. This study examines the soda-antraquinone (soda-AQ) pulp of kenaf fibers versus old corrugated container (OCC) and unbleached softwood kraft pulps as the
Fallah Shamsi, Seyed Rashid   +6 more
core  

Hydrogen peroxide bleaching of cellulose pulps obtained from brewer’s spent grain [PDF]

open access: yes, 2008
Brewer’s spent grain (BSG) was evaluated for bleached pulp production. Two cellulose pulps with different chemical compositionswere produced by soda pulping: one from the original raw material and the other from material pretreated by dilute acid ...
A Fortuny   +30 more
core   +1 more source

Pulping characteristics of Pinus oocarpa from Uganda [PDF]

open access: yes, 1985
The results of the examination of a sample of Pinus oocarpa, approximately 10 years old, grown in plantations in Uganda are reported and compared with those obtained from a sample grown in its natural habitat, Belize.
Ganguli, S., Palmer, E. R.
core  

CHEMICAL CHARACTERIZATION OF PULP COMPONENTS IN UNBLEACHED SOFTWOOD KRAFT FIBERS RECYCLED WITH THE ASSISTANCE OF A LACCASE/HBT SYSTEM

open access: yesBioResources, 2007
Oxidative treatments, without and with assistance of a Laccase-Mediator System (LMS), were characterized in relation to their effects on the chemical composition and strength properties of the fibrous fraction of an unbleached recycled softwood kraft ...
Luiz Pereira Ramos   +3 more
doaj  

The Effect of Temperature on Refining [PDF]

open access: yes, 1972
The results of this work indicate that elevated beating temperature drastically increases beating time and produces detrimental effects on the physical characteristics of the formed sheet as evaluated by wet web strength, tear and tensile.
Granger, Richard
core   +1 more source

Effect of Electron Beam Irradiation on the Properties of Softwood Unbleached Kraft Pulp

open access: yesJournal of Korea Technical Association of The Pulp and Paper Industry, 2015
Electron beam irradiation is also an eco-friendly treatment compared to other physical and chemical treatments. In this study, we attempted to evaluate the possibilities of energy savings by applying electron beam irradiation to the refining process. After softwood unbleached kraft pulp (UKP) was irradiated with electron beams at 50 and 100 kGy, it was
Eun Hea Kim   +5 more
openaire   +2 more sources

The Influence of the Composition of Pulp and the Number of Layers on the Strength Properties of Multi-Layer Papers Intended for the Production of Corrugated Paperboard

open access: yesBioResources
This research investigated the influence of the layered structure of paper on its selected strength properties. Two types of cellulose pulp were used: unbleached kraft pine pulp (UBSK) and unrefined bleached birch kraft pulp (BHK).
Karolina Radomska   +2 more
doaj   +2 more sources

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