Colour sorting of catalyst or adsorbent particles
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United States of America Patent
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Nov 13, 2012
Grant Date -
Jan 1, 2009
app pub date -
Jun 26, 2008
filing date -
Jun 29, 2007
priority date (Note) -
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Abstract
Process for separating at least one type of catalyst or adsorbent particles having similar colors characterized in that such particles undergo an oxidative heating treatment for generating particle of different colors, and then particles are separated using a color sorting process for separating at least one type of particles.
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