Method and Apparatus for Processing Metalline Sludge
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United States of America Patent
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Issued Date -
Jun 19, 2008
app pub date -
Jul 22, 2004
filing date -
Jul 31, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a method for processing a metal-bearing sludge in conjunction with a metal separation process. According to the invention, the sludge (13) produced in the metal separation is classified based on a predetermined property of the sludge into a better (15) and a worse (17) substance fraction, as the process is concerned, and the worse substance fraction (17) is removed from the process and the better substance fraction (15) is returned to the process.
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