Method for recycling of old corrugated container using flotation and kneading treatment
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United States of America Patent
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Sep 18, 2001
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N/A
app pub date -
Jun 25, 1999
filing date -
Jun 27, 1998
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Expired
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Abstract
The present invention relates to a method for recycling of old corrugated container (OCC) using flotation and kneading treatment and more particularly, to a method for recycling of OCC, wherein OCC is treated withflotation and kneading, treatment, and thereby removing fines and ink spot in the waste pulp and improving the strength and drainage property. As a result, it can be recycled similar to the expensive virgin unbleached kraft pulp.
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