Mineral refinement by high RF energy application
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United States of America Patent
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Jun 18, 1991
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N/A
app pub date -
Oct 28, 1989
filing date -
Nov 27, 1987
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Abstract
A method and apparatus for the elimination of unwanted impurities and inclusions from a variety of non-conductive base materials by the application of high power, variable frequency RF energies in selective of rarefied atmospheres. Refined natural quartz is a product acquired by the method using the apparatus herein described.
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