Method for producing pulp using pre-treatment with stabilizers and refining
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United States of America Patent
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Mar 26, 1991
Issued Date -
N/A
app pub date -
Jun 19, 1989
filing date -
Sep 20, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for producing a novel pulp, primarily wood pulp, from chips using pre-treatment with stabilizers and alkaline peroxide prior to mechanical fiberization (refining) to increase the brightness of the resulting fibers and the papermaking strength achievable with the fibers. The novel aspect of the pretreatment prior to refining is that it reuslts in the 'in situ' formation within the chips of a stabilizing flock or sol.
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