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Method of manufacturing pulp and articles made therefrom

  • US 20070193706A1
  • Filed: 02/21/2006
  • Published: 08/23/2007
  • Est. Priority Date: 02/21/2006
  • Status: Active Grant
First Claim
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1. A method of making pulp adapted to be used in forming corrugating medium, the method comprising the acts of:

  • cooking woodchips in a first liquor in the absence of an alkali addition;

    mechanically fiberizing the woodchips to form a pulp;

    separating hydrolyzate from the pulp;

    treating the pulp with a second liquor, the second liquor including at least one alkali; and

    refining the pulp.

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