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Thomas Karl Hannl
Thomas Karl Hannl

Thomas Karl Hannl

PhD Student
Luleå University of Technology
Energy Engineering
Energy Science
Department of Engineering Sciences and Mathematics
+46 (0)920 492438
E156 Luleå


Bachelor and master degree in chemical engineering from TU Vienna with specialization in fuel technology and environmental engineering

Started the PhD in the division of energy science at LTU in September 2018



Research Area

Dual fluidized bed gasification

Ash chemistry in biomass conversion systems

Interaction of bed material and biomass ash

Phosphorus recovery from thermochemical conversion processes of biomass and anthropogenic waste

Methods: Lab-scale reactor systems, SEM, EDS, XRD, Thermodynamic Modeling



Article in journal

Ash transformation during single-pellet gasification of sewage sludge and mixtures with agricultural residues with a focus on phosphorus (2022)

Hannl. T, Häggström. G, Hedayati. A, Skoglund. N, Kuba. M, Öhman. M
Fuel processing technology, Vol. 227
Article in journal

Single Pellet Combustion of Sewage Sludge and Agricultural Residues with a Focus on Phosphorus (2021)

Häggström. G, Hannl. T, Hedayati. A, Kuba. M, Skoglund. N, Öhman. M
Energy & Fuels, Vol. 35, nr. 12, s. 10009-10022
Article in journal

Thermochemical equilibrium study of ash transformation during combustion and gasification of sewage sludge mixtures with agricultural residues with focus on the phosphorus speciation (2021)

Hannl. T, Sefidari. H, Kuba. M, Skoglund. N, Öhman. M
Biomass Conversion and Biorefinery, Vol. 11, nr. 1, s. 57-68
Article in journal

Layer Formation on Feldspar Bed Particles during Indirect Gasification of Wood. 1. K-Feldspar (2019)

Faust. R, Hannl. T, Berdugo Vilches. T, Kuba. M, Öhman. M, Seemann. M, et al.
Energy & Fuels, Vol. 33, nr. 8, s. 7321-7332