Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Hans Livbjerg"'
Publikováno v:
Fuel. 87:1591-1600
Article on an exploratory study of alkali sulfate aerosol formation during biomass combustion.
Autor:
Christian Riber, Hans Livbjerg, Flemming Frandsen, Jacob Hjerrild Zeuthen, Jørn Hansen, Anne Juul Pedersen, Thomas Fruergaard Astrup
Publikováno v:
Combustion Science and Technology. 179:2171-2198
Combustion aerosols were measured in a 22 MW (thermal energy) municipal waste incinerator. Different types of waste fractions were added to a base-load waste and the effect on aerosol formation was measured. The waste fractions applied were: PVC plas
Publikováno v:
Chemical Engineering Science. 62:4496-4499
Oxidation of SO 2 – SO 3 has been studied experimentally in laboratory flow reactors. The homogeneous oxidation by O 2 was characterized in the temperature range 1023–1323 K at semi-dry and moist conditions. The reaction was found to be very slow
Publikováno v:
Energy & Fuels. 21:699-709
The influence of six sorbents on aerosol formation during the combustion of straw in a 100 MW boiler on a Danish power plant has been studied in full-scale. The following sorbents were studied: ammonium sulfate, monocalcium phosphate, Bentonite, ICA5
Publikováno v:
Fuel. 85:978-988
Experimental results on the influence of gas phase potassium on CO oxidation under reducing conditions have been obtained. The experiments were performed using a laboratory flow reactor at atmospheric pressure and temperatures in the range 773–1373
Autor:
Ulrich Quaade, Majid Mosleh, Joakim Reimer Jensen, Hans Livbjerg, Johnny Johansen, Tue Johannessen
Publikováno v:
Chemical Engineering Research and Design. 82:1444-1452
High-temperature flame processes for the production of nanoparticles can be applied in chemical product and process engineering. As an example, one can produce welldefined spinel structures, e.g. zinc aluminate spinel (ZnAl2O4) and magnesium aluminat
Autor:
Martin Østberg, Tobias S. Christensen, O. Holm-Christensen, Anker Degn Jensen, Martin Skov Skjøth-Rasmussen, Tue Johannessen, Hans Livbjerg, Peter Glarborg
Publikováno v:
Computers & Chemical Engineering. 28:2351-2361
A new general method to combine computational fluid dynamics tools and detailed chemical kinetic mechanisms is presented. The method involves post-processing of data extracted from computational fluid dynamics (CFD) simulations obtained by using a si
Publikováno v:
Applied Catalysis A: General. 266:117-122
The paper presents an improved approach for the measurement of Cu-dispersion in catalysts using the oxidation of the Cu surface atoms by N2O. During a single easy-to-perform experiment, the degree of surface and bulk oxidation of copper can be separa
Autor:
Hans Livbjerg, Anker Degn Jensen, T.S Christensen, J.T. Johannessen, Martin Skov Skjøth-Rasmussen, Peter Glarborg, Martin Østberg
Publikováno v:
Combustion and Flame. 136:91-128
Conversion of methane to higher hydrocarbons, polycyclic aromatic hydrocarbons (PAHs), and soot was investigated under fuel-rich conditions in a laminar flow reactor. The effects of stoichiometry, dilution, and water vapor addition were studied at te
Publikováno v:
Journal of Catalysis. 218:67-77
The flame combustion synthesis of Cu/ZnO/Al2O3 catalysts for the synthesis of methanol from CO, CO2, and H2 is investigated. The oxides are generated in a premixed flame from the acetylacetonate vapours of Cu, Zn, and Al mixed with the fuel and air p