Results 21 to 30 of about 78,545 (302)

Pulp property development Part III: Fiber residence time and consistency profile impact on specific energy and pulp properties [PDF]

open access: yes, 2016
This paper focuses on the pulp properties obtained from ThermoMechanical Pulp (TMP) CD refiners. Undersampled pulp variables are expanded into an oversampled set of process data, which makes it possible to analyze pulp properties in a dynamic time frame.
Karlström, Anders   +7 more
core   +1 more source

Physical properties of kraft pulp oxidized by hydrogen peroxide under mildly acidic conditions [PDF]

open access: yes, 2022
The objective of this study is to gain further insight into the compositional and physical changes of kraft pulp caused by oxidation with hydrogen peroxide under acidic conditions. A softwood kraft pulp has been subjected to varying degrees of oxidation.
Theliander, Hans   +5 more
core   +1 more source

Soda-formaldehyde as pretreatment agent for cottonwood chemimechanical pulp [PDF]

open access: yes, 2001
Effect of soda and formaldehyde as pre-treatment chemicals during the chemimechanical pulping (CMP) of Populus deltoides have been studied. When the two chemicals are used in a mixture for cooking in one or two stages, the pulp has low strength ...
Rivera, J.   +4 more
core   +2 more sources

Evaluation of Common Wheat Stubbles (Triticum aestivum L.) for Pulp and Paper Production

open access: yesDrvna Industrija, 2016
The aim of the study was to determine the properties of pulp and paper produced from wheat stubble (Triticum aestivum L.), using soda-oxygen-sodium borohydride (NaBH4) cooking method.
Ahmet Tutus, Mustafa Cicekler
doaj   +1 more source

Effects of kraft pulping on the interfacial properties of Eucalyptus pulp fibres [PDF]

open access: yesJournal of the Brazilian Chemical Society, 2005
The effects of kraft pulping on the interfacial properties of eucalypt pulp fibres were investigated using polyelectrolyte titration (PT) and contact angle measurements. Changes on surface composition were assessed by FTIR-ATR spectrometry combined with principal component analysis (PCA).
Fardim, Pedro, Durán, Nelson
openaire   +3 more sources

Modification of kraft wood-pulp fibre with silica for surface functionalisation [PDF]

open access: yes, 2008
A new science strategy for natural fibre modification was devised in which glass surface properties would be imparted to wood-derived fibre. The enhancements known from addition of silane reagents to glass fibre–polymer composites could therefore be ...
Nicholson, Brian K.   +11 more
core   +1 more source

Willow wood (Salix alba) as a raw material for pulp production [PDF]

open access: yesHemijska Industrija, 2005
The properties of willow wood (structural-physical and mechanical properties and chemical composition) were investigated to determine the parameters of the technological process of semichemical and sulphate pulp manufacture. The experimental material was
Klašnja Bojana   +3 more
doaj   +1 more source

Effect of silicon carbide and pulping processes on physical and mechanical properties of pulp plastic composites (PPCs)

open access: yesJournal of Asian Ceramic Societies, 2016
This study evaluated the effect of different pulping processes and SiC particles on physical and mechanical properties of pulp plastic composites (PPCs). Polypropylene (PP), SODA and NSSC pulp fibers (max. 40 and 50 wt.%), silicon carbide particles (0, 5,
Alireza Sukhtesaraie, S. Behnam Hosseini
doaj   +1 more source

Thermophysical properties of umbu pulp

open access: yesBRAZILIAN JOURNAL OF FOOD TECHNOLOGY, 2010
Summary The effects of moisture content (between 65 and 95%) and temperature (between 5 and 85 °C) on the specific mass, specific heat, thermal diffusivity and thermal conductivity of umbu pulp were studied. The specific mass decreased when the moisture content and temperature increased, and the thermal diffusivity and thermal conductivity increased as
Michelle Andrade SOUZA   +5 more
openaire   +1 more source

SIFAT PULP SULFAT KAYU KURANG DIKENAL ASAL JAWA BARAT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This paper deals with the results of a laboratory-scale manufacture of sulphate pulp from lesser known wood species from West Java in the possible utilization as a raw material for pulp with the emphasizes on yield, pulp processing properties and ...
Rena M Siagian   +2 more
doaj   +1 more source

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