Lasse Holst Sørensen
M.Sc. (Chemistry/Physics), Ph.D. (Chem. Eng.)
Senior Scientist, Combustion Research

  1. Risnes H., Fjellerup J., Henriksen U., Moilanen A., Norby P., Papadakis K., Posselt D., Sørensen L.H.* (2003). Calcium addition in straw gasification. Article in: Fuel. Vol. 82, Issue 6, 2003. pp. 641-651.
  2. Jens Dall Bentzen, Ulrik Henriksen, Claus Hindsgaul, Jesper Ahrenfeldt, Benny Gøbel, Lasse Holst Sørensen. (April 2003). Gasification of straw pellets in two-stage gasifier (in Danish), MEK-ET-ES-2003-02. ISBN 87-7475-295-2 ( Download PDF 3.1 MB).
  3. Jens Dall Bentzen, Claus Hindsgaul, Ulrik Henriksen and Lasse Holst Sørensen. Poster and paper V2.40 in proceedings of 12th European Conference and Technology Exhibition on Biomass for Energy, Industry and Climate Protection. Amsterdam June 2002, pp. 577-580. ( Download PDF 1.2 MB).
  4. Moilanen A., Sørensen L.H., Gustafsson T.E., Laatikainen-Luntama J., Kurkela E. [2001]. Characterisation method of biomass ash for gasification. Progress In Thermochemical Biomass Conversion, Tyrol, Austria. pp. 122-136.
  5. Barrio M., Gøbel B., Risnes H., Henriksen U., Hustad J.E., Sørensen L.H. [2001]. Steam Gasification of wood char and the effect of hydrogen inhibition on the chemical kinetics. Progress In Thermochemical Biomass Conversion, Tyrol, Austria. pp. 32-46.
  6. Risnes H., Sørensen L.H., Hustad L.H. [2001]. CO2 - reactivity of char from wheat, spruce and coke. Progress In Thermochemical Biomass Conversion, Tyrol, Austria. pp. 61-72.
  7. Sørensen L.H., Fjellerup J., Henriksen U., Moilanen A., Kurkela E., Winther E [2000]. An Evaluation of Char Reactivity and Ash Properties in Biomass Gasification, Fundamentals in Biomass Gasification. EFP-98 1383/98-0003, ISBN 87-988105-0-2, ReaTech, Roskilde, Denmark( 2.2 MB).
  8. Sørensen H.S., Rosenberg P., Petersen H.I. and Sørensen L.H. [2000]. Char porosity characterisation using scanning electron microscopy and image analysis: Mesopore development in the early char burnout interval. Fuel, 79, pp 1379-1388.
  9. Sørensen L.H., Saastamoinen J., Hustad J.E., (1996). Evaluation of char reactivity data by different shrinking core models, FUEL 75, 1294-1300.
  10. Clausen S., Sørensen L.H., (1996). Measurement of Single Moving Particles Temperatures with an FT-IR spectrometer, Applied Spectroscopy, 50, 1103-1111.
  11. Clausen S., Sørensen L.H., (1996). Improved Temperature Measurements of Burning Char and Coal Particles Using an FT-IR spectrometer, Energy Fuels, 10, 1133-1144.
  12. Sørensen L.H., Gjernes E., Jessen T., Fjellerup J., (1996). Determination of Reactivity Parameters of Model Carbons, Cokes and Flame Chars, FUEL, 75, 31-38.
  13. Sørensen L.H., Clausen S., Astrup P., Rathman O., Biede O., Lund J. S., (1996). Experimental High-Temperature Investigations of Coal Particles, Risø-R-871 (EN), Roskilde, Denmark.
  14. Astrup P., Sørensen L.H., Jensen P.A., (1995). Modelling of Char Burning, CHARB Program Description, Risø-R-848 (EN), ISBN 87-550-2120-4, Roskilde, Denmark.
  15. Sørensen L.H. (1994). Fuel Reactivity as a Function of Temperature, Pressure and Conversion. Ph.D. Thesis, Risø-R-838 (EN), ISBN 87-550-2106-9, Roskilde Denmark.
  16. Sørensen L.H., Biede O., Peck R.E. [1994]. An Experimental Study of High-Temperature Oxidative Pulverized Coal Devolatilization, Twenty-fifth Symposium (Int) on Combustion; The Combustion Institute: Pittsburgh, PA; pp. 475-483.
  17. Sørensen L.H., Clausen S., Astrup P., Jensen P.A., Porsdal H., Olsen A. (1991). Fundamentals in Combustion. Pyrolysis and Reactivity Measurements with a new atmospheric Entrained Flow Reactor and Description of a burning Particle in a Controlled Atmosphere. Risø, Roskilde, Denmark. Em. Jr. Nr. 1323/85-4
  18. Ulrik Henriksen, Jesper Ahrenfeldt, Torben Kvist Jensen, Benny Gøbel, Jens Dall Bentzen, Claus Hindsgaul and Lasse Holst Sørensen. The Design and Operation of a 75 kW Two-Stage Gasifier, in proceedings of 16th International Conference on Efficiency, Costs, Optimization, Simulation and Environmental Impact of Energy Systems, ECOS, Copenhagen, Juli 2003.
  19. L. H. Sørensen, J. Fjellerup, U. Henriksen (2000). Method for reducing agglomeration, sintering and deposit formation in gasification and combustion of Biomass. US patent No.: US 6,615,751 B1, European patent No. EP #00945663.3.
  20. Sørensen L.H., Posselt D., Henriksen U., Moilanen A., Kurkela E., Stoltze P., Rosenberg P., Gøbel B., Norby P., Fjellerup J., Bentsen J.D., Risnes H., Barrio M., Hustad J.E. and Winther E. Optimisation of Gasification Processes for Biomass/Straw By using Additives, OCIFF Summary Report, ReaTech, June 2002 Prepared for Energi E2 and Energistyrelsen EFP-2000 1373/00-0032 ( 255 kB).