In reducing environment with the presence of copper, nitrites are transformed into
ammonium or ammonium salts that contribute to corrosion [4]. In an oxidising environment,
they are transformed into nitrates that, as ammonium salts, contribute to corrosion
by creating Cu(NH3)n Æ x complexes, where x can be 2Cl or 2NO
3 or SO2
4 and n can
range from 1 to 4. In the presence of such complexes, the copper passivity area disappears.
Nitrites can make a transient compound in the nitrate-ammonium transformation.
In reducing environment with the presence of copper, nitrites are transformed intoammonium or ammonium salts that contribute to corrosion [4]. In an oxidising environment,they are transformed into nitrates that, as ammonium salts, contribute to corrosionby creating Cu(NH3)n Æ x complexes, where x can be 2Cl or 2NO3 or SO24 and n canrange from 1 to 4. In the presence of such complexes, the copper passivity area disappears.Nitrites can make a transient compound in the nitrate-ammonium transformation.
การแปล กรุณารอสักครู่..