Method for treating mechanical pulp plant effluent
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United States of America Patent
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Dec 29, 1992
Issued Date -
N/A
app pub date -
Apr 10, 1991
filing date -
Apr 11, 1990
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Abstract
A method for treating a mechanical pulp plant effluent waste stream by freezing the effluent stream and separating frozen product. The frozen product contains between about 50 to 150 ppm chemical oxygen demand (COD), and may be reclaimed.
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