Optimal energy refining process for the mechanical treatment of wood fibres
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United States of America Patent
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-
Jul 30, 1996
Grant Date -
N/A
app pub date -
May 31, 1995
filing date -
May 31, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is concerned with an improvement in the mechanical treatment of wood fibers, the improvement consisting in applying a large amount of energy at low intensity in the first stage of refining of the wood chips, and a small amount of energy at high intensity in the second stage. The present improvement allows a reduction in energy consumption as high as 18%.
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- Non-US Classification not provided for expired patents
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