Process for loading fibers with calcium carbonate in a plurality of reactors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 19, 2005
Grant Date -
Jul 3, 2003
app pub date -
Feb 19, 2003
filing date -
Jul 13, 2000
priority date (Note) -
Expired
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Abstract
For a process and an apparatus for loading fibers contained in a pulp suspension with calcium carbonate, a calcium oxide and/or a medium containing calcium hydroxide is fed to the pulp suspension, and the so treated pulp suspension is further charged in several reactors with pure carbon dioxide or a medium containing carbon dioxide. The reactors can be connected in series and/or in parallel.
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