Characterization and Selection of Materials for Air Biofiltration in Fluidized Beds

Verfasser / Beitragende:
[Amel Leslous, Arnaud Delebarre, Pascaline Pré, Stéphane Warlus, Nan Zhang]
Ort, Verlag, Jahr:
2004
Enthalten in:
International Journal of Chemical Reactor Engineering, 2/1(2004-08-04)
Format:
Artikel (online)
ID: 378928023
LEADER caa a22 4500
001 378928023
003 CHVBK
005 20180305123622.0
007 cr unu---uuuuu
008 161128e20040804xx s 000 0 eng
024 7 0 |a 10.2202/1542-6580.1145  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.2202/1542-6580.1145 
245 0 0 |a Characterization and Selection of Materials for Air Biofiltration in Fluidized Beds  |h [Elektronische Daten]  |c [Amel Leslous, Arnaud Delebarre, Pascaline Pré, Stéphane Warlus, Nan Zhang] 
520 3 |a A methodology is described for the selection of the best material to employ in a fluidized biofilter applied to volatil organic compounds (VOC) treatment. Two different supports were considered: one natural, scrap wood, and one synthetic, polyurethane foam. In a first part, the main objective was to establish the fluidizability of the selected solids. Particles of increasing moisture content were tested in rigs equipped with different air distribution technologies. Maps of flow regimes were drawn by varying air velocity and bed height. In the second part, the sorption capacities of the selected materials were evaluated at different humidity levels for a soluble organic compound (ethanol) and an insoluble one (toluene). Their ability for supporting viable microorganisms was then measured. Fine particles with 45% moisture content fluidized with the tuyere distributor in channeling and slugging regimes, whereas the conical distributor generated a spouted bed regime. Coarse wood particles with 45% moisture commonly used in fixed bed biofilters were considered as less suitable due to limitations borne by their fluidization regimes. Finally polyurethane foam filled with Agar gel could not endure the mechanical stress to which particles are subjected in fluidized beds. It was shown that a 45% moisture content was optimum to ensure transfer for both soluble and hydrophobic compounds. Considering the biological criterion, it appeared that a 45% humidity level was sufficient to ensure biomass growth and biodegradation of pollutants on fine scrap wood particles. 
540 |a ©2011 Walter de Gruyter GmbH & Co. KG, Berlin/Boston 
690 7 |a Biofiltration fluidized bed engineering  |2 nationallicence 
690 7 |a Biofiltration  |2 nationallicence 
690 7 |a fluidization  |2 nationallicence 
690 7 |a air treatment  |2 nationallicence 
700 1 |a Leslous  |D Amel  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, France, amel.leslous@emn.fr  |4 aut 
700 1 |a Delebarre  |D Arnaud  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, France, arnaud.delebarre@emn.fr  |4 aut 
700 1 |a Pré  |D Pascaline  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, France, pascaline.pre@cenerg.emn.fr  |4 aut 
700 1 |a Warlus  |D Stéphane  |u LBHP, Université Paris VII, 2, Place Jussieu, F-75251 Paris, France, warlus@ccr.jussieu.fr  |4 aut 
700 1 |a Zhang  |D Nan  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, nan.zhang@emn.fr  |4 aut 
773 0 |t International Journal of Chemical Reactor Engineering  |d De Gruyter  |g 2/1(2004-08-04)  |q 2:1  |1 2004  |2 2  |o ijcre 
856 4 0 |u https://doi.org/10.2202/1542-6580.1145  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.2202/1542-6580.1145  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Leslous  |D Amel  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, France, amel.leslous@emn.fr  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Delebarre  |D Arnaud  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, France, arnaud.delebarre@emn.fr  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pré  |D Pascaline  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, France, pascaline.pre@cenerg.emn.fr  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Warlus  |D Stéphane  |u LBHP, Université Paris VII, 2, Place Jussieu, F-75251 Paris, France, warlus@ccr.jussieu.fr  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Nan  |u Ecole des Mines de Nantes, GEPEA, BP 20722, F-44307 Nantes Cedex 3, nan.zhang@emn.fr  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t International Journal of Chemical Reactor Engineering  |d De Gruyter  |g 2/1(2004-08-04)  |q 2:1  |1 2004  |2 2  |o ijcre 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter