Results 91 to 100 of about 25,897 (299)

Effects of Surfactants on the Preparation of Nanocellulose-PLA Composites

open access: yesBioengineering, 2017
Thermoplastic composite materials containing wood fibers are gaining increasing interest in the manufacturing industry. One approach is to use nano- or micro-size cellulosic fibrils as additives and to improve the mechanical properties obtainable with ...
Kirsi Immonen   +2 more
doaj   +1 more source

The Bleaching of Groundwood [PDF]

open access: yes, 1960
Present industrial methods for the bleaching of groundwood are discussed. The conditions and chemicals used for hypochlorite, sodium and zinc hydrosulphite, bisulphite and sodium and hydrogen peroxide bleaching are reviewed. Consistencies, retention time,
Hedquist, Dale C.
core   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Emulsion formation and stabilization by biomolecules: the leading role of cellulose [PDF]

open access: yes, 2019
Emulsion stabilization by native cellulose has been mainly hampered because of its insolubility in water. Chemical modification is normally needed to obtain water-soluble cellulose derivatives.
Costa, C.   +6 more
core   +1 more source

A Sustainable and Low‐Cost Zn‐Lignosulfonate Redox Flow Battery

open access: yesBatteries &Supercaps, EarlyView.
A cost‐effective Zn/lignosulfonate (NaLS) hybrid flow battery using 20 kDa NaLS delivers 3.52 Ah L−1 at 30 mM, with an average discharge voltage of 1.01 V, outperforming smaller NaLS. This sustainable design leverages industrial and bio‐based lignosulfonates, cheaper size exclusion membrane, and abundant Zn for ecofriendly, scalable energy storage ...
Athul Seshadri Ramanujam   +3 more
wiley   +1 more source

Evaluation of various types of forest biomass and wood processing residues as feed for ruminants

open access: yesAgricultural and Food Science, 1984
Eight digestibility trials were performed with rams to evaluate the nutritive values of energy willow leaves (Salix Aqualica), whole short rotation trees (S. Aquatica, S.
Matti Näsi
doaj  

Beyond cotton and polyester: An evaluation of emerging feedstocks and conversion methods for the future of fashion industry

open access: yesJournal of Bioresources and Bioproducts
As the global population grows, the demand for textiles is increasing rapidly. However, this puts immense pressure on manufacturers to produce more fiber. While synthetic fibers can be produced cheaply, they have a negative impact on the environment.
Ryen M. Frazier   +10 more
doaj   +1 more source

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