Steam generator chemical cleaning at Oconee Nuclear Station

Steam generator chemical cleaning at Oconee Nuclear Station

For several years, Oconee Nuclear Station Unit 1 and Unit 2 have experienced increasing pressure drop in the tube bundle of the once-through steam generators (OTSGs). Duke Power Company chemically cleaned the Unit 1 OTSGs. The cleaning reduced the OTSG pressure drop to as-new values, and the unit wa...

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Veröffentlicht in:Nuclear plant journal 1988-09, Vol.6 (5), p.76-81
Hauptverfasser: Eaker, R W, Rochester, D P, Hansen, CA, Jevec, J M, Lamanna, L S, Dow, R P
Format: Artikel
Sprache:eng
Schlagworte:
cleaning
maintenance
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Zusammenfassung:For several years, Oconee Nuclear Station Unit 1 and Unit 2 have experienced increasing pressure drop in the tube bundle of the once-through steam generators (OTSGs). Duke Power Company chemically cleaned the Unit 1 OTSGs. The cleaning reduced the OTSG pressure drop to as-new values, and the unit was returned to full power operation.
ISSN:0892-2055