Lars-André Tokheim, Publications Home
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2023: Jacob, R.M., Pinheiro, J.-P. and Tokheim, L.-A.:
“Electrified externally heated rotary calciner for calcination of cement raw
meal”, Heliyon, 9, 22023, 2023 Jacob, R.M. and Tokheim, L.-A.: "CPFD
simulation of an electrically heated fluidized bed calciner with binary
particles", Energy Conversion and Management: X, 20, 100444, 2023 Jacob, R.M and Tokheim, L.-A.: "Novel
design of a rotary calciner internally heated with electrical axial heaters:
Experiments and modelling", Results in Engineering, 17, 100992,
2023 Jacob, R.M and Tokheim, L.-A.: "Electrified
calciner concept for CO2 capture in pyro-processing of a dry
process cement plant", Energy, 268, 126673, 2023 Kahawalage, A.C., Melaaen, M.C. and Tokheim,
L.A.: "Opportunities and challenges of using SRF as an alternative fuel
in the cement industry", Cleaner Waste Systems, 4, 100072, 2023 2022: Jayarathna, C.K., Moldestad, B.E. and Tokheim,
L.A.: "Comparison of Experimental Results from Operating a Novel
Fluidized Bed Classifier with CFD Simulations Applying Different Drag Models
and Model Validation", Processes,
10, No. 1855, pp. 1-24, 14 September 2022 2021: Tokheim,
L.-A.: "Dynamic Modelling and Simulation of Raw Meal Calcination for
Isothermal Boundary Conditions", Linköping Electronic Conference
Proceedings (62nd SIMS,
September 21st-23rd, virtual conference), pp.
46-53, 2021 Jacob,
R.M and Tokheim, L.-A.: "Electrification of an entrainment calciner in a
cement kiln system – heat transfer modelling and simulations", Linköping
Electronic Conference Proceedings (62nd
SIMS, September 21st-23rd, virtual conference), pp.
67-75, 2021 Usterud,
M.H., Jacob, R.M. and Tokheim, L.-A.: "Modeling and Simulation of an
Electrified Drop-Tube Calciner", Linköping Electronic Conference
Proceedings (62nd
SIMS, September 21st-23rd, virtual conference), pp.
279-286, 2021 Jacob,
R.M., Moldestad, B.M. and Tokheim, L.-A.: "Fluidization of fine calciner
raw meal particles by mixing with coarser inert particles – Experiments and
CPFD simulations", Linköping Electronic Conference Proceedings (62nd SIMS, September 21st-23rd,
virtual conference), pp. 333-340, 2021 Jayarathna, C.K., Moldestad, B.E. and Tokheim,
L.A.: "Novel fluidized bed particle classifier for application in
calcium looping with indirect heat transfer – Experiments and
simulations", 15th International
Conference on Greenhouse Gas Control Technologies (GHGT-15), Abu Dhabi,
UAE, 15-18 March, 2021 2020: Samani, N.A., Jayarathna, C.J. and Tokheim, L.A.:
"CPFD simulation of enhanced cement raw meal fluidization through mixing
with coarse, inert particles", Linköping Electronic Conference
Proceedings (Proceedings of the 61st SIMS, September 22nd
- 24th, virtual conference), pp. 399-406, 2020 Samani, N.A., Jayarathna, C.J. and Tokheim, L.A.:
"Fluidized bed calcination of cement raw meal: Laboratory experiments
and CPFD simulations", Linköping Electronic Conference Proceedings
(Proceedings of the 61st SIMS, September 22nd - 24th,
virtual conference), pp. 407-413, 2020 Agu, C. E., Thapa, R.K., Pfeifer, C., Tokheim, L.A.,
Moldestad, B.M.E.: "A new Approach for Scaling Up from a Small Cold to a
Large Hot Bed for Biomass Conversion in a Bubbling Fluidized Bed
Reactor", Linköping Electronic Conference Proceedings (Proceedings of
the 61st SIMS, September 22nd - 24th,
virtual conference), pp. 209-214, 2020 2019: Agu, C. E., Pfeifer, C., Eikeland, M., Tokheim,
L.A., Moldestad, B.M.E.: "Detailed One-Dimensional Model for
Steam-Biomass Gasification in a Bubbling Fluidized Bed", Energy & Fuels, 33, pp. 7385-7397, 2019, https://doi.org/10.1021/acs.energyfuels.9b01340
Agu, C. E., Pfeifer, C., Eikeland, M., Tokheim,
L.A., Moldestad, B.M.E.: "Measurement and characterization of biomass
mean residence time in an air-blown bubbling fluidized bed gasification
reactor", Fuel, 253, pp. 1414-1423, 2019, https://doi.org/10.1016/j.fuel.2019.05.103
Agu, C. E., Tokheim, L.A., Pfeifer, C.,
Moldestad, B.M.E.: "Behaviour of biomass particles in a bubbling
fluidized bed: A comparison between wood pellets and wood chips", Chemical Engineering Journal, 363, pp. 84-98, 2019, https://doi.org/10.1016/j.cej.2019.01.120
Agu, C. E., Eikeland, M., Tokheim, L.A.,
Moldestad, B.M.E.: "Improved models for predicting bubble
velocity,bubble frequency and bed expansion in abubbling fluidized bed",
Chemical Engineering Research and
Design, 141, pp. 361-371,
2019, https://doi.org/10.1016/j.cherd.2018.11.002
Agu, C. E., Ugwu, A., Pfeifer, C., Eikeland, M.,
Tokheim, L.A., Moldestad, B.M.E: "Investigation of Bubbling Behaviour in
Deep Fluidized Beds at Different Gas Velocities using Electrical Capacitance
Tomography", Industrial &
Engineering Chemistry Research, 58,
pp. 2084-2089, 2019, https://doi.org/10.1021/acs.iecr.8b05013
Tokheim, L.A., Mathisen, A., Øi, L.E.,
Jayarathna, C., Eldrup, N.H., Gautestad, T., "Combined calcination and CO2
capture in cement clinker production by use of electrical energy”, SINTEF
proceedings, 4, pp 101-109, 2019 Jayarathna, C.K., Balfe, M., Moldestad, B.E. and
Tokheim, L.A.: "Improved multi-stage cross-flow fluidized bed
classifier", Powder Technology,
No. 342, pp. 621-629, 2019 (available online since October 2018, https://doi.org/10.1016/j.powtec.2018.10.026) 2018: Anene, A.B., Fredriksen, S.B., Sætre, K.A. and
Tokheim, L.-A.: "Experimental Study of Thermal and Catalytic Pyrolysis
of PlasticWaste Components", Sustainability,
10, pp. 1-11, 2018, https://doi.org/10.3390/su10113979
Jayarathna, C.K., Chladek, J., Moldestad, B.E.
and Tokheim, L.A.: "Impact of solids loading and mixture composition on
the classification efficiency of a novel cross-flow fluidized bed
classifier", Powder Technology,
No. 336, pp. 30-44, 2018, https://doi.org/10.1016/j.powtec.2018.05.026 Agu, C.E., Pfeifer, C., Eikeland, M., Tokheim,
L.-A., Moldestad, B.M.: "Models for Predicting Average Bubble
Diameter and Volumetric Bubble Flux in Deep Fluidized Beds", Industrial &
Engineering Chemistry Research, Vol. 57, pp. 2658-2669, 2018, https://doi.org/10.1021/acs.iecr.7b04370
Schakel, W., Hung, C.R.;
Tokheim, L.-A., Strømman, A.H., Worrell, E.; Ramirez, A.: "Impact of fuel selection on the environmental performance of
post-combustion calcium looping applied to a cement plant", Applied Energy, Vol. 210, 2018, http://dx.doi.org/10.1016/j.apenergy.2017.10.123
Chladek, J., Jayarathna, C.K., Moldestad, B.E.
and Tokheim, L.A.: "Fluidized bed classification
of particles of different size and density", Chemical Engineering Science, Vol. 177, pp. 151-162, 2018
(available online since November 2017: https://doi.org/10.1016/j.ces.2017.11.042)
Amarasinghe, W.S., Husum, I. and Tokheim, L.A.:
"Waste heat availability in the raw meal department of a cement
plant", Case Studies in Thermal
Engineering, Vol. 11, pp. 1-14, 2018, https://doi.org/10.1016/j.csite.2017.12.001
2017: Kahawalage, A.C., Melaaen, M.C. and Tokheim,
L.A.: "Substitution of coal by refuse derived fuels (RDF) in the
precalciner of a cement kiln system" (proceedings at Energy and
Sustainability 2017), WIT Transactions
on Ecology and The Environment, Vol. 224, 2017 Jayarathna, C.K., Moldestad, B.E. and Tokheim,
L.A.: "Validation of results from Barracuda® CFD modelling to predict
minimum fluidization velocity and pressure drop of Geldart A particles",
Linköping Electronic Conference
Proceedings (Proceedings of the 58th SIMS September 25th - 27th,
Reykjavik, Iceland), pp. 76-82, 2017 Karunarathne, S.S. and Tokheim, L.A.:
"Comparison of the Influence of Drag Models in CFD Simulation of
Particle Mixing and Segregation in a Rotating Cylinder", Linköping Electronic Conference
Proceedings (Proceedings of the 58th SIMS September 25th - 27th,
Reykjavik, Iceland), pp. 151-156, 2017 Dissanayake, S., Karunarathne, S.S., Lundberg,
J. and Tokheim, L.A.: "CFD study of Particle Flow Patterns in a Rotating
Cylinder Applying OpenFOAM and Fluent", Linköping Electronic Conference Proceedings (Proceedings of the
58th SIMS September 25th - 27th, Reykjavik, Iceland),
pp. 137-143, 2017 Kahawalage, A.C., Melaaen, M.C. and Tokheim,
L.A.: "Numerical Modelling of the Calcination Process in a Cement Kiln
System", Linköping Electronic
Conference Proceedings (Proceedings of the 58th SIMS September 25th
- 27th, Reykjavik, Iceland), pp. 83-89, 2017 Jayarathna, C.K., Mathisen, A., Øi, L. and
Tokheim, L.A.: "Aspen Plus Process Simulation of Calcium Looping with
Different Indirect Calciner Heat Transfer Concepts", Energy Procedia (GHGT-13 publication),
No. 114, pp. 201-210, 2017 Agu, C.E., Tokheim, L.-A., Eikeland, M. and
Moldestad, B.M.E.: "Determination of onset of bubbling and slugging in a
fluidized bed using a dual-plane electrical capacitance tomography
system", Chemical Engineering
Journal, No. 328, pp. 997-1008, 2017 Karunarathne, S..S., Jayarathna, C.K. and
Tokheim, L.-A.: "Mixing and segregation in a rotating cylinder: CFD
simulation and experimental study", International
Journal of Modeling and Optimization, 7, No. 1, pp. 1-6, 2017, DOI: 10.7763/IJMO.2017.V7.548 Agu, C.E., Tokheim, L.-A. and Halvorsen, B.M.:
"Measurement of bubble properties in a fluidized bed using electrical
capacitance tomography", Proceedings, 12th International Conference on Fluidized Bed Technology (CFB-12),
23-26 May, Krakow, Poland, 2017 Amarasinghe, W.S., Jayarathna, C.K., Ahangam, B.S.,
Moldestad, B.E.M. and Tokheim, L. A.: "Experimental study and CFD
modelling of fluidization velocity for Geldart A, B and D particles", International Journal of Modeling and
Optimization, 7, No. 3, 2017 2016: Agu, C.E., Eikeland, M.S., Halvorsen, B.M. and
Tokheim, L.-A.: "Simulation of bubbling fluidized bed using a
one-dimensional model based on the Euler-Euler method", Proceedings of
the 9th Eurosim Congress on
Modelling and Simulation (EUROSIM 2016), 12-16 September, Oulo, Finland,
2016, Published by IEEE, ISBN 978-1-5090-4119-0, pp. 530-535 Karunarathne, S.H.D.S., Jayarathna, C.K. and
Tokheim, L.-A.: "Mixing
and segregation of two particulate solids in the transverse plane of a rotary
kiln", Proceedings of the 9th Eurosim Congress on Modelling and Simulation (EUROSIM
2016), 12-16 September, Oulo, Finland, 2016, Published by IEEE, ISBN
978-1-5090-4119-0, pp. 160-165 Karunarathne, S.H.D.S., Jayarathna, C.K. and
Tokheim, L.-A.: "Impact
of Particle Diameter, Particle Density and Degree of Filling on the Flow
Behavior of Solid Particle Mixtures in a Rotating Drum", Proceedings of the 9th
Eurosim Congress on Modelling and Simulation (EUROSIM 2016), 12-16
September, Oulo, Finland, 2016, Published by IEEE, ISBN 978-1-5090-4119-0,
pp. 955-960 Jayarathna, C.K., Mathisen, A., Øi, L. and
Tokheim, L.A.: "Aspen Plus Process Simulation of Calcium Looping with
Different Indirect Calciner Heat Transfer Concepts", 13th International Conference
on Greenhouse Gas Control Technologies (GHGT-13), November 14-18,
Lausanne, Switzerland, 2016 2015: Ariyaratne,
W.K.H., Melaaen, M.C. and Tokheim, L.-A.: "CFD Modeling of Multi-Fuel
Combustion of Coal and Meat and Bone Meal (MBM) in a Cement Rotary
Kiln", International Journal of
Modeling and Optimization, 5,
No. 6, 2015 Jayarathna,
C.K., Mathisen, A., Øi, L. and Tokheim, L.A.: "Process Simulation of
Calcium Looping with Indirect Calciner Heat Transfer", Proceedings of
the 56 the SIMS, October 07-09, 2015, Linköping, Sweden, 56, 71-80, 2015 Ariyaratne,
W.K.H., Malagalage, A., Melaaen, M.C. and Tokheim, L.-A.: "CFD Modelling of Meat and Bone Meal
Combustion in a Cement Rotary Kiln - Investigation of Fuel Particle Size and
Fuel Feeding Position Impacts", Chemical
Engineering Science, 123,
596-608, 2015 2014: Jayarathna, C.K, Halvorsen, B.M. and Tokheim, L.-A.: "Experimental and theoretical study of minimum
fluidization velocity and void fraction of a limestone based CO2
sorbent in a fluidized bed", Energy
Procedia (GHGT-12 publication), 63,
1432-1445, 2014 Arachchige,
U.S.P.R, Kawan, D., Tokheim, L.-A. and Melaaen, M.C.: "Waste heat
utilization for CO2 capture in the cement industry", International Journal of Modeling and
Optimization, 4, No. 6,
438-442, 2014 Jayarathna, C.K, Halvoren, B.M. and Tokheim, L.-A.: "Experimental and theoretical study of
minimum fluidization velocity and void fraction of a limestone based CO2
sorbent in a fluidized bed", 12th
International Conference on Greenhouse Gas Technologies (GHGT-12),
Austin, Texas, USA, 5-9 October, 2014 Sarker, S., Nielsen, H.K., Knutsen, T. and Tokheim,
L.-A.: "Characterization of biomass by employing thermogravimetric
analysis and lab-scale gasifiers", proceedings, 4th International Symposium on Gasification and its Applications
(iSGA-4), Vienna, Austria, 2-5
September, 2014 Ariyaratne,
W.K.H., Malagalage, A., Melaaen, M.C. and Tokheim, L.-A.: "CFD Modeling of Meat and Bone Meal
Combustion in a Cement Rotary Kiln", International
Journal of Modeling and Optimization, 4, No. 4, August 2014 Ariyaratne,
W.K.H., Melaaen, M.C. and Tokheim, L.-A.: "Determination of biomass fraction for partly renewable solid
fuels", Energy, 70, 465-472, June 2014 Ariyaratne,
W.K.H., Manjula, E.V.P.J., Melaaen, M.C. and Tokheim, L.-A.: "Kiln Process Impact of Alternative Solid
Fuel Combustion in the Cement Kiln Main Burner – Mathematical Modelling and
Full-scale Experiment", Advanced
Materials Research, Vols. 875-877,
1291-1299, 2014 Ariyaratne,
W.K.H., Edirisinghe, E.V.P.J.M., Melaaen, M.C. and Tokheim, L.-A.: "Mathematical Model for Alternative Fuel
Combustion in a Rotary Cement Kiln Burner", International Journal of Modeling and Optimization, 4, No. 1, 56-61, 2014 Arachchige,
U.S.P.R, Kawan, D., Tokheim, L.-A. and Melaaen, M.C.: "Impact of kiln thermal energy demand and
false air on cement kiln flue gas CO2 capture", International Journal of Energy and
Environment, 5, No. 1, 45-52,
2014 2013: Arachchige,
U.S.P.R, Kawan, D., Tokheim, L.-A. and Melaaen, M.C.: "Model Development for CO2 capture
in the Cement Industry", International
Journal of Modeling and Optimization, 3, No. 6., 535-540, 2013 Ariyaratne,
W.K.H., Melaaen, M.C. and Tokheim, L.-A.:
"Increased coal replacement in a cement kiln burner by feeding a mixture
of solid hazardous waste and shredded plastic waste", European Journal of Scientific Research,
106, No. 1, 111-123, 2013 Botheju, D., Glarborg, P. and Tokheim, L.A.: "The use of amine
reclaimer wastes as a NOx reduction agent", Energy Procedia (GHGT-11 publication),
37, 691-700, 2013 Ariyaratne,
W.K.H., Melaaen, M.C. and Tokheim, L.-A.:
"Optimum feeding rate of solid hazardous waste in a cement kiln main
burner", International Journal of
Energy and Environment, 4, No.
5, 777-786, 2013 Ariyaratne, W.K.H., Melaaen, M.C. and Tokheim,
L.-A.: "The effect of alternative fuel combustion in the cement kiln
main burner on production capacity and improvement with oxygen
enrichment", Proceedings, 3rd
International Conference on Environmental Pollution and Remediation (ICEPR 2012), Johannesburg, South
Africa, April 29-30, 2013 Tokheim,
L.A., Botheju, D. and Glarborg, P.: "NOx
Reduction Potential of Amine Reclaimer Waste Generated in Post Combustion CO2
Capture – Results from Work Package 4 under Climit project 199905 - CO2
capture from industrial point sources and further development of amine
reclaimer waste handling by incineration and biological treatment
(‘Industrial CCS’)", Poster, Climit
Summit 2013, Oslo, 25-26 February 2013 2012: Ariyaratne,
W.K.H., Edirisinghe, E.V.P.J.M., Melaaen, M.C. and Tokheim, L.-A.: "Kiln process impact of alternative solid fuel
combustion in the cement kiln main burner – Mathematical modelling and
full-scale experiment", Proceedings, International
Conference on Frontiers of Mechanical Engineering, Materials and Energy
(ICFMEME 2012), Beijing, China, December 20-21, 2012 Botheju, D., Glarborg, P. and Tokheim, L.A.: "The use of amine
reclaimer wastes as a NOx reduction agent", 11th International Conference
on Greenhouse Gas Technologies (GHGT-11), Kyoto, Japan, 18-22 November,
2012 Botheju, D., Glarborg, P. and Tokheim, L.A.: "NOx
reduction using amine reclaimer wastes (ARW) generated in post combustion CO2
capture", International Journal of
Greenhouse Gas Control, 10,
No. 9, 33-45, 2012 Ariyaratne, H., Asgautsen, Ø., Melaaen, M.C., Eine,
K. and Tokheim, L.A.: "Determination of Fossil Fraction of Refuse
Derived Fuel by the Selective Dissolution Method in Calorific Value Basis:
Development of Simplified Method", Fuel,
98, No. 8, 41-47, 2012 2011: Botheju, D., Glarborg, P. and Tokheim, L.A.: "Use of CO2
Capture Wastes for NOx Reduction in Flue Gas Streams",
Poster, Climit seminar, Oslo, 28-29 November 2011 Ariyaratne, W., Eine, K.,
Melaaen, M. and Tokheim, L.A.: "Meat and Bone Meal as a Renewable Energy
Source in Cement Kilns: Investigation of Optimum Feeding Rate",
Proceedings, International Conference
On Renewable Energies And Power Quality (ICREPQ'11), Las Palmas de Gran
Canaria, Spain, 13-15 April 2011 2010: Ariyaratne, W., Tokheim, L.A. and Melaaen, M. :
"Net CO2 emissions from solid recovered fuels: Evaluation of
the selective dissolution method", Proceedings, ASME-ATI-UIT 2010 Conference on Thermal and Environmental Issues in
Energy Systems, Sorrento, Italy, 16-19 May 2010 2008: Tokheim, L.A.: "50 years of rock, pop and blues
– The history of rock in Langesund 1958-2008" (in Norwegian), 178 pages,
Langesund, 2008, ISBN: 978-82-303-1154-7 2007: Tokheim, L.A. and Brevik, P.: "Carbon dioxide
emission reduction by increased utilization of waste-derived fuels in the
cement industry", Proceedings, International
Conference on Sustainability in the Cement and Concrete Industry,
Lillehammer, Norway, 16-19 September 2007 Eriksen, D.Ø., Tokheim, L.A., Eriksen, T.A., Meyer,
J. and Qvenild, C.: "Assessment of mercury emission at Norcem's cement
kiln by use of 203Hg tracer", Journal of Radioanalytical and Nuclear
Chemistry, 273, No. 3, 739-745, 2007 (publication of conference proceedings
from 2005) 2006: Tokheim, L.A.: "Kiln system modification for
increased utilization of alternative fuels at Norcem Brevik", Cement International, No. 4, 1-8, 2006 Hegerland, G.,
Pande, J.O., Haugen, H.A., Eldrup, N., Tokheim, L.A. and Hatlevik, L.M.:
"Capture of CO2 from a cement plant - technical possibilities
and economical estimates", Poster, 8th
International Conference on Greenhouse Gas Control Technologies (GHGT-8),
Trondheim, Norway, 19-22 June 2006 Tokheim, L.A.: "Burning chamber installation
for increased use of alternative fuels at Norcem Brevik", Proceedings, 7th International KHD Humboldt Wedag
Symposium, Cologne, Germany, 17‑19 May 2006 Tokheim, L.A.: "An alternative solution"
(in Chinese), World Cement China, 23,
No. 3, 19-24, 2006 2005: Tokheim, L.A.: "An alternative solution", World
Cement, 22, No. 11, 57-63,
2005 Eriksen, D.Ø., Tokheim, L.A., Eriksen, T.A., Meyer,
J. and Qvenild, C.: "Assessment of mercury emission at Norcem's cement
kiln by use of 203Hg tracer", 1st International
Nuclear Chemistry Congress", Conference proceedings, Kusadasi,
Tyrkia, 22-29 May 2005 2003: Axelsen, E.P., Tokheim, L.A. and Bjerketvedt: "Investigation
of NOx reduction during the combustion of alternative fuels", Zement-Kalk-Gips,
56, No. 4, 54-63, 2003 2002: Axelsen, E.P., Tokheim, L.A. and Bjerketvedt, D.:
"Effect of alternative fuel properties on NOx
reduction", Conference proceedings, VDZ congress, Düsseldorf,
23-27 September 2002 2001: Tokheim, L.A., Gautestad, T., Axelsen, E.P and
Bjerketvedt, D.: "Energy recovery of wastes: Experience with solid
alternative fuels combustion in a precalciner cement kiln", Conference
proceedings, International Symposium on Incineration and Flue Gas
Treatment Technologies, 3, Brussels, 2-4 July 2001 Eriksen, D.Ø., Tokheim, L.A., Eriksen, T.A.,
Martini, V. and Qvenild, C.: "Assessment of sulphur emission at Norcem's
cement kiln by use of 35S-tracer", CPIC conference "Tracers and
tracing methods: Tracer 2", Nancy, 20-31 May 2001 1999: Tokheim, L.A.: "The impact of staged combustion
on the operation of a precalciner cement kiln", Dr.ing. thesis, Telemark
University College / Norwegian University of Technology and Science 1998: Tokheim, L.A. and Bjerketvedt, D.: "NOx
reduction by staged combustion in a precalciner cement kiln using alternative
fuels", Work-in-progress poster no. 1G18, Symposium (International) on Combustion, 27, The Combustion Institute, USA, 1998 Tokheim, L.A., Bjerketvedt, D., Husum, I. and
Høidalen, Ø.: "NOx reduction in a precalciner cement kiln
using plastic as reburning fuel", Zement‑Kalk‑Gips,
51, No. 1, 12‑23, 1998 Svinning, K., Tokheim, L.A. and Bjerketvedt, D.:
"Statistical analysis of the correlation between NOx emissions
and production conditions in a cement kiln applying staged combustion", World Cement, 15, No. 1, 68-75, 1998 |