Presentations on international conferences by Tor
Hemmingsen
- T. Hemmingsen: Analyses of ethoxylated
nonylphenols on HPLC. Presented at the Analytical Symposium in Sandefjord
1987.
- T. Hemmingsen: Methods to measure
wettability. Presented at Saga in Oslo
1987.
- T. Hemmingsen and T. Våland: An
Investigation of the Effects of HSO3-/SO32- on Steel under Anaerobic
Conditions. Presented at the 11th Scandinavian Corrosion Congress, Stavanger 1989.
- T. Hemmingsen: Analysis of sulphur
compounds on platinum electrodes. Presented in Copenhagen 1991.
- T. Hemmingsen: The effect of polar
compounds on wettability on rock materials. Presented at Stavanger
College in Stavanger 1991.
- T. Hemmingsen. The Effect of Sulphite on
Pitting and Crevice Corrosion on Various Steels in 0. 5 M Sodium Chloride.
Presented at the 4th International Symposing for Electrochemical Methods
in Corrosion Research Helsinki
1991.
- T. Hemmingsen: Chemicals needed for oil
production in the North Sea. Presented in
Norwegian Chemical Society Meeting in Tromsø 1992.
- T. Hemmingsen: Research on oil production
chemicals on Rogaland Research. Presented at Norwegian Corrosion Technical
Society in Stavanger
1993.
- T. Hemmingsen: The Effect of Sulphite on
Pitting and Crevice Corrosion on AISI 304 Stainless Steel. Presented at
4th International Oil Field Chemical Symposium 1993.
- T. Hemmingsen: Equipment needs for
reinjection of produced water. Presented for Geomatic in Stavanger 1995.
- T. Hemmingsen: Treatment of reinjected
water. Presented at Enterprice Oil in Stavanger 1995.
- T. Hemmingsen: Chemical research at Stavanger College. Presented at Norwegian
Chemical Society Meeting in Stavanger
1996.
- T. Hemmingsen: Studies of sulphide film
formation on steel. Presented at the 47th annual meeting in Hungary
1996.
- T. Hemmingsen and C. Haarseth: Studies of
Carbonates Film Formation on Carbon Steel by Use of AC-Impedance.
Presented at the 6th International Symposium on Electrochemical Methods in
Corrosion Research in Trento,
Italy
1997.
- T. Hemmingsen, D. Hinnaland and A. Saasen:
The co-effect of asphaltene on wax precipitation and crystallisation
temperature. Presented at the 9th International Oil Field Chemical
Symposium (1998).
- T. Hemmingsen: An evaluation of
13%Cr-steel for use in the oil wells. Presented at the 9th International
Oil Field Chemical Symposium (1998).
- 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 presented in San Antonio,
Texas on NACE Corrosion
1999.
- 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 presented in San Antonio, Texas
on NACE Corrosion 1999.
- T. Hemmingsen: Electrochemical and optical
measurements of film formation on steel surfaces. Presented in 11th
Austalasian Electrochemical Conference in Sydney, Australia
(2000).
- T. Hemmingsen, H. Hovdan, P. Sanni and
N.O. Aagotnes: Effect of the redox potential in an electrolyte on weld
corrosion. Presented at the 200th Meeting of The Electrochemical Society,
Inc. and the 52nd Meeting of The International Society of Electrochemistry
September 2-7, 2001 San Francisco,
California, 2001.
- T. Hemmingsen, H. Hovdan, P. Sanni and
N.O. Aagotnes: Determination of Tafel lines. Presented at the 200th Meeting
of The Electrochemical Society, Inc. and the 52nd Meeting of The International
Society of Electrochemistry September 2-7, 2001 San Francisco, California,
2001.
- T. Hemmingsen: A
comparison of sulphur reactions in saline and nonsaline electrolytes on
carbon steel. Presented at 54th Annual Meeting of the
International Society of Electrochemistry in Sao Pedro, Brazil,
August 2003.
- S.
Richter and T. Hemmingsen: A study of electrochemical behaviour of
sulphur compounds. Presented at Eurocorr 2003 in Budapest, September 2003.
- T.
Hemmingsen, L. Hilbert and LV Nielsen: Assessment of sulphur-
and H2S corrosion by use of simultaneous ER-, Galvanic- and
Optical Measurements. Presented at Eurocorr 2003 in Budapest, September 2003.
- T.
Hemmingsen, I. Austvoll, F. Fusek and E. Skavås: Combined
optical and electrochemical measurements on sulphide film formation.
Presented at 13th Scandinavian Corrosion Congress, 2004 in Reykjavik, April
2004.
- T.
Hemmingsen, K. Førre, H. Urke, N.O. Ågotnes and S. Eliassen:
Hydrogen diffusion in 13Cr supermartensitic stainless steels. Experiences
with the electrochemical hydrogen permeation cell. Presented at 13th
Scandinavian Corrosion Congress, 2004 in Reykjavik, April 2004.
- T. Havn and T. Hemmingsen: Safe use of Al-bronze
components in 22Cr duplex stainless steel equipment. Paper 04137 presented in New
Orleans, Texas
on NACE Corrosion 2004.
- T.
Hemmingsen, E. Skavås, and F. Fusek: Sulphide film formation under
alkaline conditions. Presented at
Eurocorr 2004 in Nice, September 2004.
- L.R. Hilbert T.
Hemmingsen, L.V. Nielsen, S: Richter: When Can Electrochemical Techniques
Give Reliable Corrosion Rates on Carbon Steel in Sulfide Media? Paper 05346
presented
in Houston, Texas on NACE Corrosion 2005.
- T. Hemmingsen, T. Havn, E. Hörnlund, H.
Ferkingstad, F. Voll, Use
of aluminium and zinc anodes for cathodic protection of produced water
tanks. Presented at Eurocorr 2005 in Lisboa, September 2005
- T. Havn, T. Hemmingsen, E. Hörnlund, K.
Eriksen, Comparison of corrosion resistance of two duplex stainless steels
after simulated welding. Presented
at Eurocorr 2005 in Lisboa, September 2005
- E. Hörnlund, T. Hemmingsen, T.
Havn, J. Fosse, S. Hauger, K. Haugen: The effect of sulphur compounds on
hydrogen permeation rate. Presented at ISE meeting in Korea
September 2005.
- T.
Hemmingsen, E. Skavås: A mechanism study of sulphite oxidation on
platinum electrode in an alkaline solution. Presented at ESEAC2006, 11th International Conference on
Electroanalysis in Bordeaux,
June 2006.
- T. Hemmingsen: Uten kjemi
stopper oljen. Presented
in Norwegian Chemical Society Meeting in Tromsø, 21.september 2006.
- T. Hemmingsen, K.B. Andersen and L.
Bolstad: Hydrogen permeation rates under stationary and tensile straining
conditions. Presented at the 58th Annual Meeting of the International
Society of Electrochemistry, Banff,
Canada,
September 9 –14, 2007.
- A. Palencsar, Y. Song, G. Svenningsen, T.
Hemmingsen, J. Kvarekval: Effect of oxygen on aqueous sour corrosion
systems. Paper 8006. Presented at Eurocorr
2009 in Nice, September 2009.
- Y. Song, A. Palencsar, G. Svenningsen, T.
Hemmingsen, J. Kvarekval: Effect of oxygen and temperatures on aqueous
sour corrosion systems. Paper 9644.
Presented at Eurocorr 2010 in Moscow, September 2010.
- Y. Song, A. Palencsar, G. Svenningsen, J.
Kvarekval, T. Hemmingsen: Effect of O2 and temperature on sour
corrosion. Paper xx presented in Houston, Texas on NACE Corrosion 2011.
- T. Berntsen, M. Seiersten, T. Hemmingsen:
Effect of FeCO3 Supersaturation and Carbide Exposure on the CO2
Corrosion Rate of Carbon Steel. Paper xx presented in Houston, Texas on
NACE Corrosion 2011.
Updated 20.05.2011 by Tor Hemmingsen