[Digestion] Co-digestion

Claudia Wendland c.wendland at tu-harburg.de
Thu Nov 25 04:20:22 CST 2010


Bonjour Jean-Luc

please see my dissertation Anaerobic digestion of blackwater and kitchen 
waste
http://doku.b.tu-harburg.de/volltexte/2009/553/

I made a modeling with the ADM model. To get the needed parameters for 
the math model you can make batch tests with the substrate

Good luck
Claudia


Am 25.11.2010 10:32, schrieb Jean-Luc Sallustro:
> Hy all !
>
> We are working on a specific application of AD (plugflow, themophilic, 3
> phases) enabling the co digestion of poultry litter (PLb) (broilers),
> grease trap residues (GTR) , and ... acid condensate (AC)
> Co digestion of PLb and GTR is not "welle known" or studied but there
> are still some available data we can work on. However even if we have
> some experience with AC digestion we where unable to find scientific
> papers related to codigestion of AD with ... any organic matter. For
> those not very aware with sugar or beat distillation by-products, AD is
> the effluent coming from evapo concentration process of vinasse
> (Concentrated molasses solubles processing), pH 2,2 >3,4 with mainly
> weack organic acid such as propionic, butyric, acetic, COD 8000 mg/l to
> 15 000 mg/l temp 80°C
> Our purpose at this stage of the project is to try modelising the co
> digestion before to begin with a laboratory testing protocol (with our
> own AD prototype).
> All information, help or ... questions are welcome !
> regards
>
>
> Jean-Luc Sallustro
> Eng.
>
> */e.venture Ltd/*
> 42, Quartier du Baobab
> Labourdonnais, mapou
> Ile Maurice
>
>
>
>
>
>
>
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