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Contenuto archiviato il 2022-12-27

FAST CONVERSION OF ABATTOIR OFFAL AND LIGNO-CELLULOSE WASTE INTO COMPOST

Obiettivo

To construct a composting plant to produce 1690 t/y of compost from 3700 t/y of crushed slaughterhouse wastes and agricultural lignocellulosic wastes.

The installation will valorise the 3000 t/y of slaughterhouse wastes of the Bayonne abattoir by a new aerobic fermentation process.
The waste is crushed then mixed with 700 t/y of corn stalks to a density of 600 kg per m3 and fed in a thermophilic (70 deg. C) and self pasteurizing process in an engineered flat cylindrical silo of 206 m3.
The waste flows from top to bottom in 7 days. 600 m3 of air per hour are injected at the bottom through a perforated floor.
The stabilized matter needs post-maturation to yield compost and rise its dry matter content from 33 to 50 %. The overall system is innovative and will in this particular case save 202 toe/y.

Invito a presentare proposte

Data not available

Meccanismo di finanziamento

DEM - Demonstration contracts

Coordinatore

Bertin & Cie
Contributo UE
Nessun dato
Indirizzo
59 rue Pierre Curie Zone Industrielle des Gatines
78373 Plaisir
Francia

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Costo totale
Nessun dato