Results 11 to 20 of about 2,619 (167)

Sugarcane Bagasse Fibers Reinforced in Polyurethane for Sorption of Vegetal Oil

open access: yesJournal of Natural Fibers, 2021
To enhance the removal of vegetal oil from water, the influence of the concentration of fibers from sugarcane bagasse pretreated by the steam explosion as reinforcement in polyurethane foam was used. The composites were obtained by mass mixing the polyol
Meriane Gandara   +3 more
doaj   +1 more source

Experimental analysis on concrete blocks reinforced with Arundo donax fibers

open access: yesJournal of Agricultural Engineering, 2021
Over the last decades, there has been a growing attention in research and development on non-conventional building materials, such as vegetable fibers (e.g., flax; hemp; jute; etc.), to be used as eco-friendly materials in a wide range of applications in
Canio Manniello   +4 more
doaj   +1 more source

Effect of hemp on cement hydration: Experimental characterization of the interfacial transition zone

open access: yesResults in Chemistry, 2022
Hempcrete is low carbon footprint building material, which consists in a mix of a cement and/or lime binder and vegetal particles (shiv). Its high porosity and low density give it good insulation, hygrothermal and acoustic properties.
Fabien Delhomme   +5 more
doaj   +1 more source

Properties of SBS and sisal fiber composites: ecological material for shoe manufacturing

open access: yesMaterials Research, 2008
The worldwide trend toward using cheap, atoxic and durable materials from renewable resources contributes to sustainable development. Thus, the investigation of the potential use of vegetal fibers as reinforcing agent in polymeric composites has gained ...
José Carlos Krause de Verney   +2 more
doaj   +1 more source

Anatomy and physicochemical properties of the chambira fiber

open access: yesRevista Peruana de Biología, 2012
The anatomy of the unopened spear leaf of the chambira palm (Astrocaryum chambira), from which chambira fiber is extracted, is described and compared with that of three species (Astrocaryum jauari, occasionally used for fiber extraction, A.
Manuel Marín   +2 more
doaj   +1 more source

Effectiveness of alkaline and hydrothermal treatments on cellulosic fibers extracted from the Moroccan Pennisetum Alopecuroides plant: Chemical and morphological characterization

open access: yesCarbohydrate Polymer Technologies and Applications, 2023
This work aims to study the physical, chemical, and thermal properties of natural fibers extracted from the Pennisetum alopecuroides plant. The study was carried out on raw and treated fibers to assess improvements that facilitate future uses in ...
Hicham Elmoudnia   +4 more
doaj   +1 more source

Shift of Aromatic Profile in Probiotic Hemp Drink Formulations: A Metabolomic Approach

open access: yesMicroorganisms, 2019
Vegetal drinks as a substitute for milk consumption are raising striking interest in the food industry. Soy and rice drinks are the most successful milk substitutes but are low in protein and fiber contents, are rich in sugars, and their cultivation ...
Lorenzo Nissen   +3 more
doaj   +1 more source

Apparent digestibility coefficient and metabolizable energy of feed ingredients for the sea bream Archosargus rhomboidafis (L. 1758, Pisces: Sparidae)

open access: yesCiencias Marinas, 1998
 The digestibility coefficient was determined for 13 meals of animal and vegetal origin used as ingredients in feed of the sea bream Archosargus rhomboidalis.
J Hernández-M, J Millán-Q
doaj   +1 more source

Enhanced Modeling of Water Diffusion in Natural Fibers: Application to Diss Fibers

open access: yesJournal of Natural Fibers, 2022
Water diffusion through natural fibers represents an important aspect with regard to the integrity of biocomposites. Usually, diffusion model is defined assuming circular fiber cross-sections, while microscopic analysis findings revealed other geometries.
Mustapha Nouri   +3 more
doaj   +1 more source

Study of the Moisture Absorption in Polymer Composites Reinforced with Vegetal Fiber Using Langmuir’s Model [PDF]

open access: yesMaterials Research, 2019
This work aims to numerically study the moisture absorption in polymer composites reinforced with vegetal fiber, using the diffusive model of Langmuir, which considers the existence of water molecules inside the material free to diffuse and adsorb at the
Wanessa Raphaella Gomes dos Santos   +2 more
doaj   +1 more source

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