Avoiding pitch troubles using acylgerol lipase
AssigneeJujo Paper Co., Ltd.
InventorsYuko Irie, Motoo Matsukura, Kunio Hata
Life of this patent
Estimating the term…
Abstract
The method for avoiding pitch troubles includes the treatment with an acylglycerol lipase. The method of the present invention overcomes the pitch troubles in a process for the production of mechanical pulp and/or mechanical pulp-containing paper.
Claims6
A method for controlling pitch troubles in a process for the production of mechanical pulp or mechanical pulp-containing paper, which consists essentially of treating at least one member selected from the group consisting of paper-stock and reused water by the addition of lipase, wherein the pH-value of said paper-stock and said reused water ranges from 3 to 11.
Dependencies are inferred from the claim text.