Method of manufacturing pulp for corrugated medium
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United States of America Patent
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Jul 26, 2016
Grant Date -
May 7, 2015
app pub date -
Jan 9, 2015
filing date -
Jun 10, 2010
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Abstract
A method to make pulp adapted for forming a corrugated medium, the method includes: cooking chips in a cooking vessel using a caustic carbonated pulping soda/caustic (SC) cooking liquor injected into the cooking vessel; fiberizing the chips discharged from the cooking vessel to form a pulp, and removing lignin from the pulp or oxidizing lignin in the pulp by injecting oxygen (O2) into the fiberized pulp.
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