Results 31 to 40 of about 140,618 (307)

Investigation of Properties of paper made from tensile wood and normal wood in Populus nigra [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
In this research Tension Wood (TW) and Normal Wood (NW) of Poplar were analyzed for pulp production using Kraft pulping process. After preparing samples, Biometric characteristics of the NW and TW fibers were measured and samples were converted to pulp ...
Jaber Hossein zade   +4 more
doaj   +1 more source

Effect of the Bambusa vulgaris, Gigantochloa levis, and Gigantochloa scortechinii Pulp Loading on Mechanical Properties of Recycled Paper

open access: yesJournal of Natural Fibers, 2023
The effect of bamboo virgin pulp addition to the recycled pulp in enhancing the recycled paper’s mechanical properties was evaluated. Malaysian bamboo virgin pulp used in this research were Bambusa vulgaris (Aur bamboo), Gigantochloa levis (Beting bamboo)
N.H.M. Hassan   +4 more
doaj   +1 more source

Thermo-mechanical processing of sugar beet pulp. II. Thermal and rheological properties of thermoplastic SBP [PDF]

open access: yes, 2006
Thermoplastic properties of extruded sugar beet pulp (SBP) are closely linked to water–polymer relationships. DSC analyses of water evaporation, water fusion and biopolymer relaxation according to SBP moisture content gave a more accurate estimation of ...
Jorda, Jérémy   +2 more
core   +2 more sources

Research into the process of preparation of Ukrainian coal by the oil aggregation method [PDF]

open access: yes, 2017
We conducted a study into concentration of Donetsk coal with varying degrees of coalification – anthracite and grade G – by the method of oil aggregation. We determined the character of impact of the following factors on the results of oil aggregation of
Biletskyi, V. S.   +8 more
core   +2 more sources

Impact properties and water uptake behavior of old newspaper recycled fibers-reinforced polypropylene composites [PDF]

open access: yes, 2020
Natural fiber-reinforced thermoplastic composites can be an alternative to mineral fiber-based composites, especially when economic and environment concerns are included under the material selection criteria. In recent years, the literature has shown how
Delgado Aguilar, Marc   +5 more
core   +2 more sources

Process intensification in mechanical pulping

open access: yesNordic Pulp & Paper Research Journal, 2017
Process intensification is a term used in the chemical process industry for major improvements in the process design leading to radical changes in process complexity, equipment size and efficiency. We suggest that a similar approach is applied in the pulp and paper industry.
Sandberg, Christer   +2 more
openaire   +3 more sources

Cellulose hydrogel with in-situ confined nanopores for boosting moist-electric conversion

open access: yesNature Communications
Hydrogels are promising for moist-electric generator, yet their performance is limited by microscale pores, low charge density, and unstable pore structures.
Xuejiao Lin   +9 more
doaj   +1 more source

Overview of Mechanical Pulps

open access: yesJAPAN TAPPI JOURNAL, 2001
Mechanical pulps have higher yields than chemical pulps. With refiner pulps (RMP, TMP. CTMP) in particular, the choice of wood species and process parameters (temperature, pressure, and chemicals) means that a wide range of pulp properties can be covered and, thus, custom-tailored pulps produced.During the past five years.
openaire   +2 more sources

Mucocutaneous Disease Activity and Damage Accrual in Systemic Lupus Erythematosus: Analyses From the Asia‐Pacific Lupus Collaboration Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective This research article aims to describe the prevalence, associations, and health‐related quality of life (HRQoL) impact of mucocutaneous features of systemic lupus erythematosus (SLE). Methods Data from the Asia‐Pacific Lupus Collaboration cohort were analyzed (2013–2021).
Amanda M. Saracino   +42 more
wiley   +1 more source

Improved Drainage of LNFC-reinforced Recycled Pulp and Mechanical Properties of End Papers by the Zeolite- Chitosan Microparticle Drainage Aid System

open access: yesBioResources, 2023
Good drainage of the pulp suspension is vitally important for stable papermaking. Although the addition of lignocellulosic nanofibers (LNFC) in pulp could highly reinforce the end paper sheets, the application of LNFC could diminished the pulp drainage ...
Homa Sayadi Milani   +2 more
doaj   +2 more sources

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