Process for recovering organic hydroxides from waste solutions
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United States of America Patent
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Sep 14, 1999
Grant Date -
N/A
app pub date -
Mar 4, 1997
filing date -
Feb 12, 1997
priority date (Note) -
Expired
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Abstract
In one embodiment, the present invention relates to a process for recovering an organic hydroxide from waste solutions containing the organic hydroxide and impurities including the steps: contacting the waste solution with a metal ion scavenger to remove metal ion impurities; charging the waste solution to an electrochemical cell containing at least two compartments, a cathode, an anode and a divider and passing a current through the cell whereby the organic hydroxide is regenerated; and recovering the organic hydroxide from the cell.
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