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Showing 1 to 20 of 403 for “"Pellets"”.
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Hydrochar Enhanced Wood Pellets
… design a process to manufacture industrial wood pellets with superior handling capabilities to traditional wood pellets without sacrificing the energy density of the pellets and conforming to standards. In the design of the process, the objectives were to minimize cost, environmental impacts, and …
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Fabricación de film stretch y pellets reciclados
Fil: Covernton, Alejandro. Pontificia Universidad Católica Argentina. Facultad De Química e Ingeniería; Argentina
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Sheep wool pellets as slow-releasing nitrogen fertiliser
Þessi rannsókn kannaði virkni íslenskra sauðfjárullar sem sjálfbærs valkosts við hæga losun á köfnunarefnisáburði til að bæta jarðvegseiginleika og einnig vöxt og uppskeru nytjaplantna. Rannsóknin var framkvæmd bæði í gróðurhúsi (með því að nota ófrjósaman mó- og vikurjarðveg) og á akri (með histic …
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Drug release from pellets and matrices based on cellulose ethers.
… hydrochloride or diclofenac sodium from coated pellets or matrices. The glass transitions of the polymeric films were determined by thermomechanical analysis and used as a guideline to select the inlet air temperature m coating operation. The coating procedure was performed using Accela-Cota. …
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Détermination de la broyabilité des plaquettes et des pellets de bois
… pour la biomasse et concernant le broyage des pellets de bois aucune donnée ne semble disponible. Cette étude s’inspire des théories du broyage utilisées par de l’industrie traitant les minerais (théories de Von Rittinger, Kick et Bond, rassemblées en une relation unique grâce aux travaux de …
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Interactions of Trace Metals with Plastic Production Pellets in the Marine Environment
… laboratory conditions by using polyethylene pellets as a model plastic particle. Specifically, the study compared virgin pellets sourced from a local moulding plant with those collected from local beaches and subjected to aging, attrition and deposition of extraneous material. Pellets …
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Produção de pellets utilizando lodo primário gerado na indústria de celulose kraft
… kraft branqueada de eucalipto para produção de pellets via processo úmido para fins energéticos. Os pellets foram produzidos em prensa peletizadora laboratorial com matriz circular horizontal, com capacidade para produção de 10 kg.h -1 . Os pellets foram caracterizados pela determinação do teor …
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A Study of the Feasibility of the Ablative Acceleration of Hydrogen Pellets
Made available in DSpace on 2017-07-06T18:55:26Z (GMT). No. of bitstreams: 3 Mok_Lawrence_Shungwei_MS.pdf: 34190285 bytes, checksum: c9e032088eaeb8dd9fc3572ad0b79f35 (MD5) Mok_Lawrence_Shungwei_MS_ABS.pdf: 452910 bytes, checksum: 820d781a141d287843c1e4b1eabd3a56 (MD5) license.txt: 4813 bytes, …
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Novel preparation of endohedral metallofullerenes via laser vaporization of fullerene/metal pellets
… vaporized using a CO₂-laser beam. The sample pellets employed in the laser vaporization were prepared from empty-cage fullerenes (C60, C70, C76, C78, C84, ..• ) and small percentages, by weight, of metal or nletal oxide (La203, SC203, Y 203, Sc, Y, Er). In addition, a sample mixture of a …
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Design and development of an automated pellet inspection system for nuclear fuel pellets
… inspection of uranium dioxide (UO2) fuel pellets at production speeds of two pellets per second is presented. The system tests the surface of each cylindrical ceramic pellet using three different methods: laser 2D profile, laser surface roughness, and machine vision camera. The arrangement …
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Utilization of Aspen Pellets as a Partial Roughage Replacement for Lactating Dairy Cows
… containing either (A) 30% dry matter from aspen pellets, 30% OM from corn silage, and 40% DM from a 28% crude protein· concentrate mix, or (B) 60% OM from corn silage and 40% OM from the concentrate mix, to determine if aspen could serve as a partial roughage for lactating dairy cows. All cows …
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Modified starch as an excipient for pellets prepared by means of extrusion/spheronisation
De focus van dit onderzoeksproject zijn pellets als farmaceutische doseringsvorm. Pellets worden gedefiniëerd als sferische partikels met goede vloei-eigenschappen en met een nauwe deeltjesgroottedistributie (voor farmaceutische toepassingen variërend tussen 500 en 1500 μm). Als multiparticulaire …
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Global Hydrodynamic Studies of D-D and D-3He Inertial Confinement Fusion Pellets
Made available in DSpace on 2017-07-06T18:58:54Z (GMT). No. of bitstreams: 3 Spulak_Robert_G_MS.pdf: 46473927 bytes, checksum: 1859aefa97dc9bf0ac88fd2ed3be6e27 (MD5) Spulak_Robert_G_MS_ABS.pdf: 437687 bytes, checksum: 0f8a1e16b9a4cb6e87f661b33cc1df4b (MD5) license.txt: 4813 bytes, checksum: …
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Compaction behavior, mechanical properties, and moisture resistance of torrefied and non-torrefied biomass pellets
… used to compact it into standard uniform shape pellets with high density and mechanical strength. In this thesis, torrefaction as pretreatment, as well as moisture content and particle size of raw biomass materials before pelletizing were studied as parameters that may affect the biomass pellet …
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The effect of pellets physical properties on handling pelleted biomass material in practical use
… on the mechanical strength and durability of the pellets, during pelleting and (b) how variable pellet durability is, how different testers for measuring pellet durability (i.e. resistance to damage in handling) compare against each other, and how the measurements relate to the breakdown of …
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Tratamento térmico de partículas e pellets de madeira em reator tipo rosca sem fim
… propriedades físicas, químicas e mecânicas de pellets de Pinus sp., e verificar a adequação dos resultados obtidos com a norma de comercialização europeia. Foram produzidos pellets com partículas a 16% de umidade em base seca. Posteriormente, os pellets foram secos a 0% de umidade e submetidos …
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Herstellung von Pellets durch Extrusion und Spheronisation : systematische Rezepturentwicklung als Grundlage für ein wissensbasiertes System
… Arbeit beschäftigt sich mit der Herstellung von Pellets mittels Extrusion und Spheronisation. Variablen der Rezepturzusammensetzung und der Verfahrensbedingungen sollten im Hinblick auf ihren Einfluss auf charakteristische Kenngrößen der hergestellten Pellets untersucht werden. Ziel dieser …
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Modelling and optimization of green pellets classification on roller screens using the discrete element method
… present work studies the classification of green pellets in roller screens using the Discrete Element Method. For this, the individual and bulk properties of the green pellets are determined in physical tests for calibration and validation by comparison with industrial data of contact models that …
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