Michael Speidel

Sulfur dioxide measurements in the lower, middle and upper troposphere: Deployment of an aircraft-based chemical ionization mass spectrometer with permanent in-flight calibration

Michael Speidel, Rainer Nau, Frances H. Arnold et al. · Atmospheric Environment · 2007 · 77 citations · Full text

Environmental Chemistry, Environmental Monitoring, Engineering +12

A new process concept for highly efficient conversion of sewage sludge by combined fermentation and gasification and power generation in a hybrid system consisting of a SOFC and a gas turbine

Michael Speidel, Gerard Kraaij, Antje Wörner · Energy Conversion and Management · 2015 · 45 citations · Full text

Sewage Sludge Treatment, Chemical Engineering, Engineering +9

Power generation based on biomass by combined fermentation and gasification – A new concept derived from experiments and modelling

Torsten Methling, Nina Armbrust, Thilo Haitz et al. · Bioresource Technology · 2014 · 26 citations

Biomass Utilization, Biomass Conversion, Engineering +14

Aircraft-based Trace Gas Measurements in a Primary European Ship Corridor

Hans Schlager, Robert Baumann, Michael Lichtenstern et al. · elib (German Aerospace Center) · 2007 · 24 citations · Full text

Steam reforming of tars at low temperature and elevated pressure for model tar component naphthalene

Michael Speidel, Holger Fischer · International Journal of Hydrogen Energy · 2016 · 18 citations

Materials Science, Chemical Engineering, Engineering +11