Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1996-05-20
1998-01-13
Nessler, Cynthia L.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210668, 210669, 210671, 210673, 210692, 210693, 210760, 210192, C02F 128
Patent
active
057075280
ABSTRACT:
A method and system for removing miscible organic compounds from contaminated water is disclosed. The system of the present invention comprises a polisher for filtering out trace amounts of suspended solids, a system of columns connected in series and containing an adsorbent to adsorb miscible organic compounds, a source of ozone, and a contact tower for contacting the contaminated water with the ozone such that the ozone decomposes the miscible organic compounds to produce water that is substantially free of miscible organic compounds. The present invention also comprises a method of rejuvenating the adsorbent in individual columns.
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Bode George A.
Maddux Daniel E.
Nessler Cynthia L.
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