Preliminary study of a radiantly heated fluidized bed for the production of high-purity silicon
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Preliminary study of a radiantly heated fluidized bed for the production of high-purity silicon

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Published by The Laboratory in Pasadena, CA .
Written in English

Subjects:

  • Fluidization.,
  • Silicon.

Book details:

Edition Notes

Statementby Octave Levenspiel ... [et al.] ; prepared for Jet Propulsion Laboratory, California Institute of Technology.
SeriesNASA-CR -- 173758., NASA contractor report -- NASA CR-173758.
ContributionsLevenspiel, Octave., Jet Propulsion Laboratory (U.S.), Oregon State University.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL15317783M

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Journal Article: Silicon Chemical Vapor Deposition on macro and submicron powders in a fluidized bed. Midland-Ross's invention improves the circulation of heat in radiant heat-treating furnaces without resorting to the use of fans or other devices that cannot withstand high temperatures. Nozzles positioned diagonally across from each other blow high-velocity streams of hot gas into the furnace. This book is an excellent introduction to real-world applications for advanced undergraduates and an indispensable reference for professionals. The book includes comprehensive chapters on the different types and classifications of fluids, how to analyze fluids, and where a . The aim of this work was to predict energy equilibrium values in a bench-scale fluidized bed (FB: × mm), using a thermal breakthrough analysis (TBA).

Stanford Libraries' official online search tool for books, media, journals, databases, government documents and more. Melting silicon is accumulated in the hearth and pulled out from the tapping hole. The productivity has been about 2 kg/h and the silicon yield has been found to be typically 83%. Analyses have shown that the impurities in the silicon were below ppmw for B, 12 ppmw for Cited by: 3. Production of High Purity Silicon by Carbothermic Reduction of Silica Using AC-arc Furnace with Heated Shaft. G. Tranell, S. Gaal, et al. Study of Pellets and Lumps as Raw Materials in Silicon Production from Quartz and Silicon Carbide. Metallurgical and Materials Cited by: Preliminary study of a radiantly heated fluidized bed for the production of high purity silicon (English Edition) eBook: National Aeronautics and Space Administration NASA: : Kindle-ShopFormat: Kindle.

Achetez et téléchargez ebook Preliminary study of a radiantly heated fluidized bed for the production of high purity silicon (English Edition): Boutique Kindle - Science: at: Format Kindle. High-purity silicon is obtained using a three-step process. the first step involves heating solid silicon dioxide, sio2, with solid carbon to give solid silicon and carbon monoxide gas. in the second step, solid silicon is converted into liquid silicon tetrachloride, sicl4, by treating it with chlorine gas. in the last step, sicl4 is treated with hydrogen gas to give ultrapure solid silicon. Full text of "NASA Technical Reports Server (NTRS) Proceedings of the 21st Project Integration Meeting" See other formats. This banner text can have markup.. web; books; video; audio; software; images; Toggle navigation.