Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Jacques Lédé"'
Autor:
Jacques Lédé
Publikováno v:
Energies, Vol 3, Iss 4, Pp 886-898 (2010)
Biomass pyrolysis is usually characterized on the basis of temperature and heating rate. Unfortunately, these parameters are badly defined in processing reactors as well as in laboratory devices. From the results of simplified models, the present pap
Externí odkaz:
https://doaj.org/article/1c3de78ae12c4809b22213fd726e6b89
Autor:
Jacques Lédé
Publikováno v:
Energy & Fuels. 30:7896-7903
The present paper summarizes the main works that Michael J. Antal performed between 1976 and 1989 in the field of biomass conversion under the influence of concentrated radiation. Both solar furnaces and solar simulators have been used. The experimen
Autor:
Jacques Lédé, Olivier Authier
Publikováno v:
Fuel
Fuel, Elsevier, 2013, 107, pp.555-569. ⟨10.1016/j.fuel.2013.01.041⟩
Fuel, Elsevier, 2013, 107, pp.555-569. ⟨10.1016/j.fuel.2013.01.041⟩
International audience; The aim of the present paper is to show that the image furnace is an efficient laboratory device for studying fundamental aspects of high temperature reactions involving a solid. The basic principle relies of solid heating by
Publikováno v:
Industrial and engineering chemistry research
Industrial and engineering chemistry research, American Chemical Society, 2009, 48 (10), pp.4796-4809. ⟨10.1021/ie801854c⟩
Industrial and engineering chemistry research, American Chemical Society, 2009, 48 (10), pp.4796-4809. ⟨10.1021/ie801854c⟩
International audience; The aim of the present paper is to validate Lagrangian and Eulerian modeling approaches of biomass fast pyrolysis from comparison with experimental measurements. Wood samples are submitted during measured times to a controlled
Publikováno v:
Fuel. 86:1800-1810
The present paper reports the experimental results of the fast pyrolysis of biomass performed in a cyclone reactor heated at its walls. The conditions of pyroliquefaction are chosen (walls temperature between 900 and 983 K) in order to enhance bio-oi
Autor:
Olivier Authier, Jacques Lédé
Publikováno v:
Journal of Analytical and Applied Pyrolysis
Journal of Analytical and Applied Pyrolysis, Elsevier, 2015, 115, pp.1-14. ⟨10.1016/j.jaap.2014.11.013⟩
Journal of Analytical and Applied Pyrolysis, Elsevier, 2015, 115, pp.1-14. ⟨10.1016/j.jaap.2014.11.013⟩
International audience; The main purpose of the paper is to discuss the advantages and drawbacks of the great number of conditions revealed by the literature for characterizing biomass fast pyrolysis. They are often related to temperature and heating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71c3d717bc553801ced430a9f27d8720
https://hal.archives-ouvertes.fr/hal-01230727
https://hal.archives-ouvertes.fr/hal-01230727
Autor:
Olivier Herbinet, Frédéric Bazer-Bachi, Fatou Toutie Ndiaye, Thomas Bourdeaux, Jacques Lédé, Monique Ferrer, François Broust, Sébastien Baumlin
Publikováno v:
International Journal of Hydrogen Energy
International Journal of Hydrogen Energy, Elsevier, 2006, 31, pp.2179-2192. ⟨10.1016/j.ijhydene.2006.02.016⟩
International Journal of Hydrogen Energy, Elsevier, 2006, 31, pp.2179-2192. ⟨10.1016/j.ijhydene.2006.02.016⟩
International audience; This paper reports the results of experiments performed on the flash pyrolysis of lignin samples submitted to controlled heat flux densities (short flashes of a concentrated radiation). Two types of lignins are used: Kraft and
Autor:
Nicolas Meunier, François Broust, Eric Marty, Monique Ferrer, Jacques Lédé, Sébastien Baumlin
Publikováno v:
Chemical Engineering Science. 60:41-55
The continuous self stirred tank reactor is a well known suitable device for studying the kinetics of high-temperature gas phase reactions. Temperature and composition are uniform at any point of the reactor, and for a given residence time, it is eas
Autor:
Jacques Lédé
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 70:601-618
Ablation characterizes the phenomena occurring when a solid, submitted to a high external heat flux density, gives rise to solids, liquids and/or gases that can be rapidly and continuously eliminated. Ablation can be exploited for carrying out the fa