Electrochemical process
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United States of America Patent
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Aug 5, 1997
Grant Date -
N/A
app pub date -
Apr 4, 1996
filing date -
Apr 6, 1995
priority date (Note) -
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Abstract
The invention relates to a method of producing pulp comprising a step of forming green liquor containing alkali metal sulfide and alkali metal carbonate. The method further comprises a step of electrochemically treating the green liquor to oxidize at least part of the sulfide therein.
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