A polarization study of alloy 625, nickel, chromium, and molybdenum in ammoniated sulfate solutions

Corrosion

Volumn 61, Issue 6, 2005, Pages 579-586

  Asselin, Edouard ^a   Alfantazi, A ^a   Rogak, S ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

Alloy 625; Ammonium sulfate; Cathodic loop; Chromium; Dealloying; Molybdenum; Nickel; Polarization; Sulfate

Indexed keywords

AIR; AMMONIUM COMPOUNDS; CHROMIUM ALLOYS; CORROSION; CURRENT DENSITY; HYDROGEN PEROXIDE; MOLYBDENUM ALLOYS; PH EFFECTS; POLARIZATION; SULFURIC ACID; THERMODYNAMICS;

CORROSION RATES; METASTABLE OXIDES; POURBAIX DIAGRAMS; TRANSPASSIVE POTENTIALS;

NICKEL ALLOYS;

ALLOY; AMMONIUM SULFATE; AQUEOUS SOLUTION; CORROSION RATE;

EID: 22244432497     PISSN: 00109312     EISSN: None     Source Type: Journal    
DOI: 10.5006/1.3278193     Document Type: Article

References (14)

1. F.A. Forward, V.N. Mackiw, J. Met. 7, 3 (1955): p. 457.
2. E. Asselin, A. Alfantazi, S. Rogak, I. Vera-Perez, D. Faraji, R. Branion, "Case Study of the Failure of Supercritical Reactor Tubing During the Treatment of 2,4 DNP with Ammonium Sulfate," Proc. 2nd Int. Symp. on Environmental Degradation of Materials and Corrosion Control in Metals (Vancouver, BC: METSOC-COM, 2003), p. 307.
3. M. Pourbaix. Atlas of Electrochemical Equilibria in Aqueous Solutions, trans. J.A. Franklin (London, U.K.: Pergamon Press, 1966), p. 334.
4. K. Osseo-Asare, "Application of Activity-Activity Diagrams to Ammonia Hydrometallurgy II. The Copper-, Nickel-, Cobalt-Ammonia-Water Systems at Elevated Temperatures," in Process and Fundamental Considerations of Selected Hydrometallurgical Systems, ed. M.C. Kuhn (New York, NY: Society of Mining Engineers of American Institute of Mining, Metallurgical, and Petroleum Engineers [AIME], 1981).
5. G. Gilli, P. Borea, F. Zucchi, G. Trabanelli, Corros. Sci. 9 (1969): p. 673.
6. C.A. Melendres, B.S. Tani, J. Electrochem. Soc. 133, 5 (1986): p. 1,059.
7. W.F. Linke, A. Seidell, Solubilities of Inorganic and Metal Organic Compounds, vol. 2 (Washington, DC: American Chemical Society, 1965), p. 1,219.
8. D.D. Macdonald, Pure Appl. Chem. 71, 6 (1999): p. 951.
9. T. Jabs, P. Borthen, H.H. Strehblow, J. Electrochem. Soc. 144, 4 (1997): p. 1,231.
10. A.C. Lloyd, D.W. Shoesmith, N.S. McIntyre, J.J. Noel, J. Electrochem. Soc. 150, 4 (2003): p. B120.
11. R.G. Kelly, J.R. Scully, D.W. Shoesmith, R.G. Buchheit, Electrochemical Techniques in Corrosion Science and Engineering (New York, NY: Marcel Dekker, 2003), pp. 61, 64, 152.
12. D. Tromans, Miner. Eng. 13, 5 (2000): p. 497.
13. K. Shimakage, S. Morioka, Trans. Inst. Min. Metall. 80 (1971): p. C228.
14. K. Sugimoto, Y. Sawada, Corrosion 32, 9 (1976): p. 347.