Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1994-09-14
1997-04-22
Nessler, Cynthia L.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210685, C02F 142
Patent
active
056226322
ABSTRACT:
The emissions of nitrogen dioxide and ammonia from cooling towers in geothermal power plants are controlled by contacting the steam condensate used as make-up water for the cooling tower with a zeolite or other molecular sieve to remove ammonia and/or ammonium ions from the condensate before it is passed into the cooling tower.
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Finkle Yale S.
Nessler Cynthia L.
Union Oil Company of California
Wirzbicki Gregory F.
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