Search Results - "Escudié, R."

Mesophilic anaerobic digestion of several types of spent livestock bedding in a batch leach-bed reactor: substrate characterization and process performance by Riggio, S., Torrijos, M., Debord, R., Esposito, G., van Hullebusch, E.D., Steyer, J.P., Escudié, R.

“…•Two hardly investigated types of spent bedding were analysed (sheep and goat).•89% (on average) of the BMP of spent bedding was reached in the LBR after…”
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Conditions for efficient alkaline storage of cover crops for biomethane production by Van Vlierberghe, C., Escudié, R., Bernet, N., Santa-Catalina, G., Frederic, S., Carrere, H.

“…[Display omitted] •Alkaline storage was used on rye and sunflower cover crops in wet and dry conditions.•The abiotic transformations that occur during the very…”
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Archaeal community composition as key driver of H2 consumption rates at the start-up of the biomethanation process by Mahieux, M., Richard, C., Aemig, Q., Delgenès, J.-P., Juge, M., Trably, E., Escudié, R.

“…The performance of hydrogen consumption by various inocula derived from mesophilic anaerobic digestion plants was evaluated under ex situ biomethanation. A…”
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Comparison of the mesophilic and thermophilic anaerobic digestion of spent cow bedding in leach-bed reactors by Riggio, S., Hernandéz-Shek, M.A., Torrijos, M., Vives, G., Esposito, G., van Hullebusch, E.D., Steyer, J.P., Escudié, R.

“…•Spent cow bedding digestion was compared in mesophilic and thermophilic conditions.•Thermophilic temperature (TT) enhanced mainly easily-degradable matter…”
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Improved organic matter biodegradation through pulsed H2 injections during in situ biomethanation by Mahieux, M., Aemig, Q., Richard, C., Delgenès, J-P., Juge, M., Trably, E., Escudié, R.

“…[Display omitted] •Improvement of the organic substrate biodegradation was associated to H2 injections.•Non-dominant hydrogenotrophic methanogens became…”
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Long term alkaline storage and pretreatment process of cover crops for anaerobic digestion by Van Vlierberghe, C., Escudié, R., Bernet, N., Frédéric, S., Carrere, H.

“…[Display omitted] •An alkaline storage and pretreatment process using lime was experimented.•pH quickly dropped from 12 to 7 and alkaline stability was not…”
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Leachate flush strategies for managing volatile fatty acids accumulation in leach-bed reactors by Riggio, S., Torrijos, M., Vives, G., Esposito, G., van Hullebusch, E.D., Steyer, J.P., Escudié, R.

“…•The co-digestion of easily- and slowly-degradable substrates is assessed in LBRs.•A strategy to manage leachate flush and optimize methane production is…”
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High-solids anaerobic digestion requires a trade-off between total solids, inoculum-to-substrate ratio and ammonia inhibition by Pastor-Poquet, V., Papirio, S., Trably, E., Rintala, J., Escudié, R., Esposito, G.

“…Increasing total solids in anaerobic digestion can reduce the methane yield by highly complex bio-physical–chemical mechanisms. Therefore, understanding those…”
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Experimental analysis of hydrodynamics in a radially agitated tank by ESCUDIE, Renaud, LINE, Alain

“…A PIV technique is used to analyze the local hydrodynamics generated by a Rushton turbine. Different types of motion coexist in the tank: the mean flow (or…”
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Effect of particle shape on liquid-fluidized beds of binary ( and ternary) solids mixtures: segregation vs. mixing by Escudié, R., Epstein, N., Grace, J.R., Bi, H.T.

“…Experiments were carried out in water-fluidized binary ( and ternary) mixtures of teflon spheres, discs and rods. All particles had the same volume, while the…”
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Dynamic effect of total solid content, low substrate/inoculum ratio and particle size on solid-state anaerobic digestion by Motte, J.-C., Escudié, R., Bernet, N., Delgenes, J.-P., Steyer, J.-P., Dumas, C.

“…[Display omitted] •Total solid content is the main factor that drives solid-state anaerobic digestion.•S/X ratio has an impact on the start-up phase of dry…”
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Biomass hydrolysis inhibition at high hydrogen partial pressure in solid-state anaerobic digestion by Cazier, E A, Trably, E, Steyer, J P, Escudie, R

“…In solid-state anaerobic digestion, so-called ss-AD, biogas production is inhibited at high total solids contents. Such inhibition is likely caused by a slow…”
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Impact of microbial inoculum storage on dark fermentative H 2 production by Dauptain, K, Schneider, A, Noguer, M, Fontanille, P, Escudie, R, Carrere, H, Trably, E

“…Complex organic substrates represent an important and relevant feedstock for producing hydrogen by Dark Fermentation (DF). Usually, an external microbial…”
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Substrate milling pretreatment as a key parameter for Solid-State Anaerobic Digestion optimization by MOTTE, J.-C, ESCUDIE, R, HAMELIN, J, STEYER, J.-P, BERNET, N, DELGENES, J.-P, DUMAS, C

“…The effect of milling pretreatment on performances of Solid-State Anaerobic Digestion (SS-AD) of raw lignocellulosic residue is still controverted. Three batch…”
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Conservation of acquired morphology and community structure in aged biofilms after facing environmental stress by Saur, T., Escudié, R., Santa-Catalina, G., Bernet, N., Milferstedt, K.

“…The influence of growth history on biofilm morphology and microbial community structure is poorly studied despite its important role for biofilm development…”
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Role of shear stress on composition, diversity and dynamics of biofilm bacterial communities by Rochex, Alice, Godon, Jean-Jacques, Bernet, Nicolas, Escudié, Renaud

“…This article evaluates the effect of shear stress on the composition of biofilm bacterial communities. For the first time, a Conical Couette–Taylor Reactor…”
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Impact of microbial inoculum storage on dark fermentative H2 production by Dauptain, K., Schneider, A., Noguer, M., Fontanille, P., Escudie, R., Carrere, H., Trably, E.

“…[Display omitted] •H2 yields from complex organic matter were equal for all inocula and storage times.•H2 yields from glucose depended on the inoculum, its…”
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Towards optimization of the total solid content in high-solid (dry) municipal solid waste digestion by Benbelkacem, H., Bollon, J., Bayard, R., Escudié, R., Buffière, P.

“…•Pilot scale results for high solid anaerobic digestion are presented.•The influence of the total solid content was investigated in continuous mode.•At 22%…”
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Microbial community redundance in biomethanation systems lead to faster recovery of methane production rates after starvation by Braga Nan, L., Trably, E., Santa-Catalina, G., Bernet, N., Delgenes, J.-P., Escudie, R.

“…The Power-to-Gas concept corresponds to the use of the electric energy surplus to produce H2 by water electrolysis, that can be further converted to methane by…”
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Rapid measurement of the yield stress of anaerobically-digested solid waste using slump tests by Garcia-Bernet, D., Loisel, D., Guizard, G., Buffière, P., Steyer, J.P., Escudié, R.

“…The anaerobic digestion of solid waste is usually performed using dry or semi-dry technology. Incoming waste and fermenting digestate are pasty media and thus,…”
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