Device and method for removing impurities in aluminum melt
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United States of America Patent
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Mar 15, 2016
Grant Date -
Feb 20, 2014
app pub date -
Mar 16, 2012
filing date -
Mar 23, 2011
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Abstract
A device and a method for removing impurities in an aluminum melt are provided, in which the device includes an upper furnace body, a lower furnace body, an intermediate partition plate, a crucible, heating elements and a charging opening. The intermediate partition plate is mounted between the upper furnace body and the lower furnace body. The upper furnace body, a mixing chamber and a heating element are above the intermediate partition plate. The crucible is mounted in the lower furnace body. A heating element is provided around the lower furnace body. The mixing chamber and the crucible are connected by a jet pipe passing through the intermediate partition plate. For the device and the method, impurity removal is quick, efficiency is high and the process is closed, so there is no environmental pollution, and the aluminum melt after impurity removal may be directly cast.
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