Publications of Tor Hemmingsen

 

  1. L. K. Sydnes, T. Hemmingsen et. al: Seasonal Variations in Weathering and Toxicity of Crude Oil on Seawater under Arctic Conditions. Environmental Science & Technology 19 (1985) 1076.
  2. L. K. Sydnes and T. Hemmingsen: Silver Ion-Assisted Methanolysis of Some Functionalized Bromocyclopropane Derivatives. Acta Chem. Scan. B39 (1985) 93.
  3. L. K. Sydnes and T. Hemmingsen: The Photochemical Decomposition of 9,10-Dimethyl-9,10-Dihydro-9,10-Epidioxyanthracene: A Reinvestigation. Journal of Chemical Research (S) (1986) 66.
  4. T. Hemmingsen, J. S. Svendsen and L. K Sydnes: Silver-ion Assisted Methanolysis of 2,2-Dibromo-1-methylcyclopropancarboxylic Acid and 2,2-Dibromo-1,3-dimethylcyclopropancarboxylic Acid. Acta Chem.Scan. B42 (1988) 651.
  5. T. Hemmingsen and T. Våland: An Investigation of the Effects of HSO3-/SO32- on Steel under Anaerobic Conditions. 11th Scandinavian Corrosion Congress, Stavanger 1989, F65.
  6. T. Hemmingsen and T. Våland: The Reactions of the Sulphite/Bisulphite - Couple on SMO-steel under Anaerobic Conditions. Electrochem. Acta 36 (1991) 1367.
  7. T. Hemmingsen, H. Vangdal and T. Våland: Formation of Ferrous Sulfide Film from Sulfite under Anaerobic Conditions. Corrosion (1992) 475.
  8. T. Hemmingsen, L. V. Nielsen and E. Maahn: The Effect of Sulphite on Pitting and Crevice Corrosion on Various Steels in 0. 5 M Sodium Chloride. Materials Science Forum (1992) 453.
  9. T. Hemmingsen: The Electrochemical Reaction of Sulphur-Oxygen Compounds. Part I. A Review of Literature on the Electrochemical Properties of Sulphur-Oxygen Compounds. Electrochem. Acta (1992) 2775.
  10. T. Hemmingsen: The Electrochemical Reaction of Sulphur-Oxygen Compounds. Part II. Voltammetric Investigations Performed on Platinum. Electrochem. Acta (1992), 2785.
  11. T. Hemmingsen: The Effect of Sulphite on Pitting and Crevice Corrosion on AISI 304 Stainless Steel. 4th International Oil Field Chemical Symposium (1993).
  12. L. Treidl, T. Hemmingsen and P. Ruoff: The Belousov-Zhabotinsky oscillations during the electrochemical generation of Ag+ ions. Chem. Phys. Lett. 269 (1997), 263.
  13. T. Hemmingsen and H. Lima: Electrochemical and optical studies of sulphide film formation on carbon steel. Electrochim.Acta. 43 (1998), 35.
  14. T. Hemmingsen, D. Hinnaland and A. Saasen: The co-effect of asphaltene on wax precipitation and crystallisation temperature. 9th International Oil Field Chemical Symposium (1998).
  15. T. Hemmingsen: An evaluation of 13%Cr-steel for use in the oil wells. 9th International Oil Field Chemical Symposium (1998).
  16. N.O.Ågotnes, T. Hemmingsen, C. Haarseth and I. Midttveit: Comparison of corrosion measurements by use of AC-impedance, LPR and Polarisation methods on carbon steel in CO2 purged NaCL solutions. Paper 99027 on NACE Corrosion 1999.
  17. T. Hemmingsen, N.O.Ågotnes, T.Krøger-Silseth, N. Kolak and M. Kaik: Effect of sulphite ions in N2 and CO2 purged 0.5 M NaCl solution on stainless steels examined by different electrochemical techniques and by reflectance measurements. Paper 99620 on NACE Corrosion 1999.
  18. T. Hemmingsen, H. Hovdan, P. Sanni and N.O. Aagotnes: Determination of Tafel lines. Electrochemical Society Proceedings Volume 2001-22 (2001) 1044.
  19. T. Hemmingsen, H. Hovdan, P. Sanni and N.O. Aagotnes: Effect of the redox potential in an electrolyte on weld corrosion. Electrochemical Society Proceedings Volume 2001-22 (2001) 1053.
  20. R.I. Thorarinsdottir, K.Nielsen, L.V. Nielsen, L.R. Hilbert, M.Nordling and T. Hemmingsen: Monitering av korrosjon i fjernvarmesystemer. Kjemi 10 (2001)16 (se også Dansk Kemi 12 (2001) 82.)
  21. C. Brede, I. Skjevrak, H. Herigstad, E. Aanensen, R. Austvoll and T. Hemmingsen: Sample preparation and cleanup suitable for the screening of migration contaminants in vegetable oil using gas chromatography coupled with mass spectrometry. Food Additives and Contaminants, 19 (2002) 483.
  22. T. Havn, T. Hemmingsen, L. Hardli, and N.O. Aagotnes: Investigation of use of 316 SS in seawater protected by carbon steel. NACE Corrosion 2002, Paper 02205.
  23. T. Hemmingsen, H. Hovdan, P. Sanni and N.O. Aagotnes: The influence of electrolyte reduction potential on weld corrosion. Electrochem. Acta 47 (2002) 3949.
  24. R.I. Thorarinsdottir, T. Hemmingsen, M.Nordling and P.Jansen: Corrosion Monitering in District Heating Systems. Euroheat&Power 31 (2002) 34 –37.
  25. S.Richter and T.Hemmingsen: A study of electrochemical behaviour of sulphur compounds. Eurocorr 2003 in Budapest, September 2003.
  26. T. Hemmingsen, L. Hilbert and LV Nielsen: Assessment of sulphur- and H2S corrosion by use of simultaneous ER-, Galvanic- and Optical Measurements. Paper at Eurocorr 2003 in Budapest, September 2003.
  27. T. Hemmingsen, I. Austvoll, F. Fusek and E. Skavås: Combined optical and electrochemical measurements on sulphide film formation. Paper at 13th Scandinavian Corrosion Congress, 2004 in Reykjavik, April 2004.
  28. T. Hemmingsen, K. Førre, H. Urke, NO Ågotnes and S. Eliassen: Hydrogen diffusion in 13Cr supermartensitic stainless steels. Experiences with the electrochemical hydrogen permeation cell. Paper at 13th Scandinavian Corrosion Congress, 2004 in Reykjavik, April 2004.
  29. T. Havn and T. Hemmingsen: Safe use of Al-bronze components in 22Cr duplex stainless steel equipment. NACE Corrosion 2004, Paper 04137.
  30. L.R. Hilbert T. Hemmingsen, L.V. Nielsen, S: Richter: When Can Electrochemical Techniques Give Reliable Corrosion Rates on Carbon Steel in Sulfide Media? NACE Corrosion 2005, Paper 05346
  31. T. Hemmingsen, T. Havn, E. Hörnlund, H. Ferkingstad, F. Voll, Use of aluminium and zinc anodes for cathodic protection of produced water tanks. Eurocorr 2005, Paper 620
  32. T. Havn, T. Hemmingsen, E. Hörnlund, K. Eriksen, Comparison of corrosion resistance of two duplex stainless steels after simulated welding. Eurocorr 2005, Paper 619
  33. T. Hemmingsen, F. Fusek, E. Skavaas: Monitoring of the Corrosion Process on Sulphide Film Formation with Electrochemical and Optical Measurements. Electrochim. Acta 51 (2006) 2919.
  34. E. Skavås, A. Adriaens, T. Hemmingsen: A Comparative Study of Sulphite Oxidation under Alkaline Conditions by Use of Wall-jet Flow Cell and Rotating Disc Electrode. Int. J. Electrochem. Sci. 1 (2006) 414.
  35. E. Hörnlund, J.K.T. Fossen, S. Hauger, C. Haugen, T. Havn and T. Hemmingsen: Hydrogen Diffusivities and Concentrations in 520M Carbon Steel under Cathodic Protection in 0.5M NaCl and the Effect of Added Sulphite, Dithionite, Thiosulphate, and Sulphide. Int. J. Electrochem. Sci., 2 (2007) 82.
  36. E. Skavås, T. Hemmingsen: Kinetics and mechanism of sulphite oxidation on a rotating platinum disc electrode in an alkaline solution. Electrochim. Acta 52 (2007) 3510.
  37. E. Skavås, T. Hemmingsen: A study of the interference from sulphide and dithionite on electrochemical sulphite analyses on platinum. Int. J. Electrochem. Sci., 2 (2007) 203.
  38. L.R. Hilbert, T. Hemmingsen, L.V. Nielsen and S.Richter: Reliability of Electrochemical Techniques for Determining Corrosion Rates on Carbon Steel in Sulfide Media. Corrosion 63 (2007) 346.
  39. T. Berntsen, M. Seiersten, T. Hemmingsen: CO2 Corrosion of Carbon Steel at Lower Temperatures. Eurocorr 2008. Paper 1188.
  40. A. Palencsar, Y. Song, G. Svenningsen, T. Hemmingsen, J. Kvarekval: Effect of oxygen on aqueous sour corrosion systems. Eurocorr 2009. Paper 8006.
  41. E. Enge, E og T. Hemmingsen: Modellberegning av vannkjemiske effekter av vassdragsreguleringer - eksempel fra Sira-Kvina reguleringen, VANN 3 (2010) 333.
  42. Y. Song, A. Palencsar, G. Svenningsen, T. Hemmingsen, J. Kvarekval: Effect of oxygen and temperatures on aqueous sour corrosion systems. Eurocorr 2010. Paper 9644.
  43. Y. Song, A. Palencsar, G. Svenningsen, J. Kvarekval, T. Hemmingsen: Effect of O2 and temperature on sour corrosion. Conference paper, NACE Corrosion 2011
  44. Y. Song, A. Palencsar, G. Svenningsen, J. Kvarekval, T. Hemmingsen: Effect of O2 and temperature on sour corrosion. Corrosion (2011) submitted.
  45. T. Berntsen, M. Seiersten, T. Hemmingsen: Effect of FeCO3 Supersaturation and Carbide Exposure on the CO2 Corrosion Rate of Carbon Steel, Conference paper, NACE Corrosion 2011
  46. W. Farida, T. Hemmingsen, T. Berntsen, P. Rabindrana: Effect of Precorrosion and Temperature on the Formation Rate of Iron Carbonate Film, 7th Pipeline Technology Conference 2012.

 

 

 

 

     

Updated 20.04.2012 by T. Hemmingsen