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Bioplastics production from agricultural crop residues CIGR Journal
Samer, Mohamed.
Bio-based plastics have a huge market and a wide range of applications and then have become increased in economy and research. Due to the environmental hazard on all organisms and the pollution that happens in all natural resources such as air, water, plants and soil pollution and the limitation of quantity of fossil resources on our planet, the future cannot depend on petro-plastics. All fossil products should be replaced by bio-based products. The petro-plastics are one of the fossil products which should be replaced by bio-based plastics. In this study, potato peels were used to produce bioplastics by the extraction of the starch from the peels and adding some ingredients such as water, glycerin, vinegar and industrial colors with different ratios and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Bioresource Engineering; Biosystems Engineering; Bioengineering bioplastics; Bio-based plastics; Biodegradable plastics; Bioprocessing; Bio-based materials; Biopolymers; Agricultural wastes..
Ano: 2019 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/5308
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Simulation of tensile tests of hemp fibre using discrete element method CIGR Journal
Chen, Ying; Sadek, Mohammad A.; Guzman, Leno; Lague, Claude; Landry, Hubert.
Abstract: Tensile strength is an important property of hemp fibre, because it determines the mechanical strength of fibre-based products such as biocomposites.  Commercial discrete element software, Particle Flow Code in Three Dimensions (PFC3D), was used to develop a numerical model which simulates tensile tests of hemp fibre.  The model can predict the tensile properties (such as strength and elongation) of a hemp fibre. In the model, a virtual hemp fibre was defined as a string of spherical balls, held together by cylindrical bonds implemented in PFC3D.  To calibrate the model, tensile data was collected for both unretted and retted hemp fibres using a commercial Instron testing system.  The average fibre diameter was 0.34 mm for the unretted fibre and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Bioprocessing; Machinery Hemp; Fibre; PFC3D; Tensile; Strength; Elongation; Simulation.
Ano: 2014 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/2455
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