Lars Olausson

Showing 22 publications

2018

On the measuring of film thickness profiles and local heat transfer coefficients in falling films

Anders Åkesjö, Lennart Vamling, Srdjan Sasic et al
Experimental Thermal and Fluid Science. Vol. 99, p. 287-296
Journal article
2017

Accelerated aging of bio-oil from lignin conversion in subcritical water

Huyen Nguyen Lyckeskog, Cecilia Mattsson, Lars Olausson et al
Tappi Journal. Vol. 16 (3), p. 123-141
Journal article
2016

Storage Stability of Bio-oils Derived from the Catalytic Conversion of Softwood Kraft Lignin in Subcritical Water

Huyen Lyckeskog, Cecilia Mattsson, Lars-Erik Åmand et al
Energy & Fuels. Vol. 30 (4), p. 3097-3106
Journal article
2015

Modelling and Evaluation of Evaporator Cleaning

Erik Karlsson, Lennart Vamling, Mathias Gourdon et al
Journal of Science and Technology for Forest Products and Processes. Vol. 4 (6), p. 23-33
Journal article
2015

New measurement approaches for film thickness and wall temperature in falling film heat exchangers

Anders Åkesjö, Lars Olausson, Lennart Vamling et al
Paper in proceedings
2014

Catalytic depolymerisation and conversion of Kraft lignin into liquid products using near-critical water

Huyen Lyckeskog, Marco Maschietti, Tallal Belkheiri et al
Journal of Supercritical Fluids. Vol. 86, p. 67-75
Journal article
2014

Modeling and evaluation of evaporator cleaning

Erik Karlsson, Lennart Vamling, Mathias Gourdon et al
Proceedings of the 2014 International Chemical Recovery Conference. Vol. 1, p. 234-247
Paper in proceedings
2013

Heat transfer for falling film evaporation of black liquor up to very high Prandtl numbers

Erik Karlsson, Mathias Gourdon, Lars Olausson et al
International Journal of Heat and Mass Transfer. Vol. 65, p. 907-918
Journal article
2013

Catalytic Depolymerisation and Conversion of Kraft Lignin to Liquid Products Using Near-Critical Water

Huyen Nguyen Lyckeskog, Marco Maschietti, Lars-Erik Åmand et al
Proceedings, 21st European Biomass Conference, 3-7 June 2013, Copenhagen, Denmark, p. 485-493
Conference contribution
2013

Crystallization fouling of sodium salts in black liquor falling film evaporators – development of experimental method and first results

Erik Karlsson, Mathias Gourdon, Lars Olausson et al
Nordic Pulp and Paper Research Journal. Vol. 28 (4), p. 506-513
Journal article
2010

Sodium Salt Scaling in Black Liquor Evaporators – Pilot Plant Results and Industrial Significance

Mathias Gourdon, Lennart Vamling, Lars Olausson et al
Proceedings of International Chemical Recovery Conference, Williamsburg, Virginia, USA, March 29 – April 1 2010, s. 298-312. Vol. 2, p. 298-311
Paper in proceedings
2009

Heat transfer in evaporating black liquor falling film

Miriam Johansson, Lennart Vamling, Lars Olausson
International Journal of Heat and Mass Transfer. Vol. 2009 (52), p. 2759-2768
Journal article
2009

Falling film hydrodynamics of black liquor under evaporative conditions

Miriam Johansson, I. Leifer, Lennart Vamling et al
International Journal of Heat and Mass Transfer. Vol. 2009 (52), p. 2769-2778
Journal article
2008

Scale formation and growth when evaporating black liquor with high carbonate to sulphate ratio

Mathias Gourdon, Daniel Strömblad, Lars Olausson et al
Nordic Pulp and Paper Research Journal. Vol. 23 (2), p. 231-239
Journal article
2008

Black liquor falling film hydrodynamics – Part A: Nonevaporative conditions

Miriam Johansson, Lennart Vamling, Lars Olausson
Preprint
2008

Turbulence models for falling film hydrodynamics and heat transfer compared with experimental values for black liquor

Miriam Johansson, Lennart Vamling, Lars Olausson
Nordic Pulp and Paper Research Journal. Vol. 23 (3), p. 256-263
Journal article
2007

An implementation-oriented heat transfer model for black liquor evaporation

Miriam Johansson, Lennart Vamling, Lars Olausson
Proceedings of the International Chemical Recovery Conference 2007, May 29-June 1, 2007, Quebec City, Canada (Part 1), p. 155-158
Paper in proceedings
2007

Fouling Layer Growth in Black Liquor Falling Film Evaporation

Mathias Gourdon, Lennart Vamling, Lars Olausson
Proceedings of the International Chemical Recovery Conference 2007, May 29-June 1, 2007, Quebec City, Canada , s. 473-477
Paper in proceedings
2006

Falling film evaporation of black liquor - comparison with general heat transfer correlations

Miriam Johansson, Lennart Vamling, Lars Olausson
Nordic Pulp and Paper Research Journal. Vol. 21 (4/2006), p. 496-506
Journal article
2005

A new test facility for black liquor evaporation

Miriam Johansson, Lars Olausson, Lennart Vamling
Proceedings of the Heat-SET 2005 conference, Heat transfer in components and systems for sustainable energy technologies
Paper in proceedings

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