Results 1 to 10 of about 42,679 (175)

Synergistic cell-free enzyme cocktails for enhanced fiber matrix development: improving dewatering, strength, and decarbonization in the paper industry [PDF]

open access: yesBiotechnology for Biofuels and Bioproducts
Background The pulp and paper industry is under increasing pressure to adopt sustainable solutions that address its substantial energy consumption and environmental impact. One of the most energy-intensive operations is the thermal drying, which presents
Nelson Barrios   +3 more
doaj   +2 more sources

Technological potential of fibers from 20 Hevea brasiliensis clones for use as pulp, paper, and composite materials

open access: yesResearch, Society and Development, 2021
Based on the use of Hevea brasiliensis in latex production, the species has a consolidated role in the Brazilian economy. However, at the end of the production cycle, which lasts from 25 to 30 years, resulting wood, in general, has no added value and is normally used for firewood, without further exploring its technological properties.
Erick Phelipe Amorim   +11 more
openaire   +2 more sources

Cellulose nanofibrils manufactured by various methods with application as paper strength additives

open access: yesScientific Reports, 2021
Recycled paper and some hardwood paper often display poorer mechanical properties, which hinder its practical applications and need to be addressed. In this work, cellulose nanofibrils (CNFs) obtained by a combined process of enzymatic hydrolysis and ...
Jinsong Zeng   +6 more
doaj   +1 more source

Effect of Acetylation of Two Cellulose Nanocrystal Polymorphs on Processibility and Physical Properties of Polylactide/Cellulose Nanocrystal Composite Film

open access: yesMolecules, 2023
Polylactide (PLA) has become a popular alternative for petroleum-based plastics to reduce environmental pollution. The broader application of PLA is hampered by its brittle nature and incompatibility with the reinforcement phase.
Tong Chen   +6 more
doaj   +1 more source

User Interface and RF-Front End Design for Radio Direction Finding-Miniature Unmanned Air Vehicles (RDF-MUAV) [PDF]

open access: yes, 2020
Radio direction finding perform better at high altitude due to greater line of sight coverage. In this paper, the radio direction finding-miniature unmanned air vehicles (RDF-MUAVs) platform able to localize the beacon by accessing the direction of ...
A. Majid, Huda   +3 more
core   +1 more source

Regulatory Mechanism of Opposite Charges on Chiral Self-Assembly of Cellulose Nanocrystals

open access: yesMolecules, 2023
The charge plays an important role in cellulose nanocrystal (CNC) self-assembly to form liquid crystal structures, which has rarely been systematically explored.
Bin Wang   +7 more
doaj   +1 more source

Nanocellulose-Assisted Construction of Multifunctional MXene-Based Aerogels with Engineering Biomimetic Texture for Pressure Sensor and Compressible Electrode

open access: yesNano-Micro Letters, 2023
Highlights Hyperelastic and superlight multifunctional MXene/nanocellulose composite aerogels with high conductivity are designed by constructing biomimetic texture.
Ting Xu   +11 more
doaj   +1 more source

White Water Recirculation Method as a Means to Evaluate the Influence of Fines on the Properties of Handsheets

open access: yesBioResources, 2015
Fines are an important factor in the papermaking industry with respect to their influence on the mechanical properties of paper. A procedure offering the possibility to produce handsheets with a constant amount of fines, as well as the determination of ...
Rafael Giner Tovar   +3 more
doaj   +1 more source

Pulp Fiber Bending Stiffness in Wet and Dry State Measured from Moment of Inertia and Modulus of Elasticity

open access: yesBioResources, 2014
The bending stiffness of pulp fibers in both dry and wet states is of great importance with respect to many optical and physical paper properties. We introduce a method that evaluates fiber bending stiffness from the fibers’ Young’s modulus (E) and the ...
Christian Lorbach   +4 more
doaj   +1 more source

The role of titanium surface micromorphology in MG-63 cell motility during osteogenesis

open access: yesScientific Reports, 2022
Different surface micromorphologies influence osteoblast movements and impact the osteogenesis around implants. In this study, a biomimetic chip that simulates the microenvironment of the implant and bone in vitro was developed (tissue-on-chip of group T
Fang Jia   +5 more
doaj   +1 more source

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