METHOD OF MANUFACTURING PULP

摘要

A method of making pulp adapted to be used in forming corrugating medium is disclosed. The method comprises
cooking woodchips in a first liquor in the absence of an alkali or acid 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.