Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Morten Boberg Larsen"'
Autor:
Frederik Zafiryadis, Anker Degn Jensen, Weigang Lin, Elisabeth Akoh Hove, Morten Boberg Larsen, Hao Wu
Publikováno v:
Zafiryadis, F, Degn Jensen, A, Lin, W, Akoh Hove, E, Boberg Larsen, M & Wu, H 2022, ' Injection of gas–liquid jets into gas–solid fluidized beds: A review ', Particuology, vol. 76, pp. 63-85 . https://doi.org/10.1016/j.partic.2022.08.014
Injection of gas–liquid sprays into gas–solid fluidized beds finds application in many industries. Effective mixing and distribution of liquid feed and solid bed material is paramount to ensure an efficient and profitable process. Despite its lon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e79fac0f832af1bf6c21e7c49ba170bc
https://doi.org/10.1016/j.partic.2022.08.014
https://doi.org/10.1016/j.partic.2022.08.014
Autor:
Frederik Zafiryadis, Anker Degn Jensen, Weigang Lin, Sønnik Clausen, Elisabeth Akoh Hove, Morten Boberg Larsen, Hao Wu
Publikováno v:
Zafiryadis, F, Degn Jensen, A, Lin, W, Clausen, S, Akoh Hove, E, Boberg Larsen, M & Wu, H 2023, ' CPFD simulation of a pilot-scale CFB riser for sugar cracking to glycolaldehyde and other oxygenates: Coupling hydrodynamics and reaction kinetics ', Chemical Engineering Journal, vol. 461, 141952 . https://doi.org/10.1016/j.cej.2023.141952
Cracking of sugars to glycolaldehyde and other value-added oxygenates has shown potential in lab-scale fluidized beds with high yield and selectivity towards glycolaldehyde. In this work, a homogeneous gas-phase kinetics model for sugar cracking avai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ca8ef0d751ef2d3249d2001a1a0a9bc
https://orbit.dtu.dk/en/publications/f70488a0-0ee8-4dd6-bb4d-26e8bbd389f9
https://orbit.dtu.dk/en/publications/f70488a0-0ee8-4dd6-bb4d-26e8bbd389f9
Autor:
Frederik Zafiryadis, Yashasvi Laxminarayan, Morten Boberg Larsen, Elisabeth Akoh Hove, Hao Wu, Anker Degn Jensen, Weigang Lin
Publikováno v:
Zafiryadis, F, Jensen, A D, Laxminarayan, Y, Lin, W, Hove, E A, Larsen, M B & Wu, H 2021, ' Predicting cold gas-solid flow in a pilot-scale dual-circulating fluidized bed: Validation of computational particle fluid dynamics model ', Powder Technology, vol. 381, pp. 25-43 . https://doi.org/10.1016/j.powtec.2020.11.070
This study uses the Eulerian-Lagrangian multiphase particle-in-cell (MP-PIC) approach, adopted in the computational particle fluid dynamics (CPFD) code, Barracuda VR®, to simulate a cold-flow dual-circulating fluidized bed. The hydrodynamics is simu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::589cffb6803e1fbc355e3d28eb1b80c2
https://doi.org/10.1016/j.powtec.2020.11.070
https://doi.org/10.1016/j.powtec.2020.11.070
Autor:
Frederik Zafiryadis, Anker Degn Jensen, Weigang Lin, Elisabeth Akoh Hove, Morten Boberg Larsen, Hao Wu
Publikováno v:
Zafiryadis, F, Degn Jensen, A, Lin, W, Akoh Hove, E, Boberg Larsen, M & Wu, H 2022, ' CPFD study of volatile liquid injection in a dense gas–solid fluidized bed ', Chemical Engineering Science, vol. 261, 117967 . https://doi.org/10.1016/j.ces.2022.117967
This study uses the Eulerian-Lagrangian multiphase particle-in-cell (MP-PIC) approach, adopted in the computational particle fluid dynamics (CPFD) code, Barracuda Virtual Reactor®, to simulate the injection of a gas–liquid spray into a gas–solid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91fdbc79071a872e63e46bb1aaa622e9
https://orbit.dtu.dk/en/publications/97cdcf39-749d-439c-86c5-57f932902536
https://orbit.dtu.dk/en/publications/97cdcf39-749d-439c-86c5-57f932902536
Publikováno v:
Nielsen, A R, Larsen, M B, Glarborg, P & Dam-Johansen, K 2012, ' Devolatilization and Combustion of Tire Rubber and Pine Wood in a Pilot Scale Rotary Kiln ', Energy & Fuels, vol. 26, no. 2, pp. 854-868 . https://doi.org/10.1021/ef201353t
Cement production is highly energy intensive and requires large quantities of fuels. For both economical and environmental reasons, there is an increasing tendency for utilization of alternative fuels in the cement industry, examples being tire deriv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::956b045cb50be6e07f6217bc7622cdd8
https://doi.org/10.1021/ef201353t
https://doi.org/10.1021/ef201353t
Publikováno v:
Nielsen, A R, Larsen, M B, Glarborg, P & Dam-Johansen, K 2011, ' Sulfur Release from Cement Raw Materials during Solid Fuel Combustion ', Energy & Fuels, vol. 25, no. 9, pp. 3917-3924 . https://doi.org/10.1021/ef200963v
During combustion of solid fuels in the material inlet end of cement rotary kilns, local reducing conditions can occur and cause decomposition of sulfates from cement raw materials. Decomposition of sulfates is problematic because it increases the ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cca9523d5cf2ff9c1a1a58c2d732a1f6
https://doi.org/10.1021/ef200963v
https://doi.org/10.1021/ef200963v
Autor:
Anders Rooma Nielsen, Kim Dam-Johansen, Morten Boberg Larsen, Peter Glarborg, Rasmus Wochnik Aniol
Publikováno v:
Powder Technology. 210:273-280
The mixing of solid alternative fuel particles in cement raw materials was studied experimentally by visual observation in a pilot scale rotary kiln. Fuel particles were placed on top of the raw material bed prior to the experiment. The percentage of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0fff873c5fdeef67ffa99f530aa2f82
https://doi.org/10.1016/j.powtec.2011.03.029
https://doi.org/10.1016/j.powtec.2011.03.029
Publikováno v:
Nielsen, A R, Larsen, M B, Glarborg, P & Dam-Johansen, K 2011, ' High-Temperature Release of SO2 from Calcined Cement Raw Materials ', Energy & Fuels, vol. 25, no. 7, pp. 2917-2926 . https://doi.org/10.1021/ef2006222
During combustion of alternative fuels in the material inlet end of cement rotary kilns, local reducing conditions may occur and cause reductive decomposition of sulfates from calcined cement raw materials. Decomposition of sulfates is problematic be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e07c58b0076318e64641e8a38bead62
https://doi.org/10.1021/ef2006222
https://doi.org/10.1021/ef2006222
Publikováno v:
Biomass and Bioenergy. 33:999-1011
Less than a handful of solid-convective pyrolysis reactors for the production of liquid fuel from biomass have been presented and for only a single reactor a detailed mathematical model has been presented. In this article we present a predictive math
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28ed66dc0acbc4a10bd5338649d339b1
https://doi.org/10.1016/j.biombioe.2009.03.009
https://doi.org/10.1016/j.biombioe.2009.03.009
Publikováno v:
Environmental Pollution. 157:931-937
Growth performance and heavy metal uptake by willow (Salix viminalis) from strongly and moderately polluted calcareous soils were investigated in field and growth chamber trials to assess the suitability of willow for phytoremediation. Field uptakes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cd8522aab0d4a9b551e259cd4379d6c
https://doi.org/10.1016/j.envpol.2008.10.024
https://doi.org/10.1016/j.envpol.2008.10.024