CORROSION RESISTANCE OF COPPER AND COPPER ALLOYS IN COOLING WATER ENVIRONMENTS

  • GAVRILĂ LUCIAN
    UNIVERSITY OF BACĂU, DEPOLLUTION ENGINEERING LABORATORY
    GAVRILA@UB.RO
  • GAVRILĂ DANIELA
    SOFERT SA BACĂU
  • CONSTANTIN MARIA-MAGDALENA
    UNIVERSITY OF BACĂU, DEPOLLUTION ENGINEERING LABORATORY
  • SIMION ANDREI
    UNIVERSITY OF BACĂU, DEPOLLUTION ENGINEERING LABORATORY

Abstract

The paper presents the corrosion behavior of copper and admiralty brass in cooling waters from fertilizer plants. Corrosion types and mechanisms of copper alloys, as well as corrosion inhibitors for industrial applications are also discussed. In chemically treated cooling water, even at relatively high ammonia concentrations, copper and admiralty brass evidence excellent corrosion resistance.

Cuvinte cheie

corrosion copper copper alloys cooling water treatment azoles corrosion inhibitors