Reuse of Used Oil in a Rolling Mill
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United States of America Patent
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May 7, 2015
app pub date -
Sep 11, 2012
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Sep 13, 2011
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Abstract
The present invention relates to a lubrication method in a hot-rolling mill by means of a lubricant comprising used oil, said used oil at least partly stemming from waste coming from a cold-rolling mill.
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