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Process Makes High-Grade SiliconReactants and electrolyte recycled to yield relatively pure product. Process based on reaction of silicon dioxide with aluminum. Aluminum for process taken from operating aluminum-electrolysis cell, and Al2O3 product returned to same cell. Aluminum continually recycled and purified, and purity of silicon high as well.
Document ID
19880000290
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Keller, Rudolf (EMEC Consultants)
Date Acquired
August 13, 2013
Publication Date
May 1, 1988
Publication Information
Publication: NASA Tech Briefs
Volume: 12
Issue: 5
ISSN: 0145-319X
Subject Category
Materials
Report/Patent Number
MSC-21323
Accession Number
88B10290
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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