[Digestion] Inoculation for Small Digesters

Alexander Eaton alex at sistemabiobolsa.com
Tue Sep 28 12:37:25 CDT 2010


Is bread yeast similar enough to the methogen populations we want?  Or does
it provide some of the initial start-up process only so that the methogens
can get established more rapidly? Just to understand the concept.   Gracias
Jaime, lo intentamos en la siguiente instalacion!

Saludos,

Alex

On Tue, Sep 28, 2010 at 11:24 AM, Jaime Marti Herrero <
tallerbiogas at hotmail.com> wrote:

>  hi Alex an all
> what about yeast for bread? it is easy to buy in rural areas and is cheap.
> one kg of yeast fro digester less than 10m3 liquid volume. In some places in
> bolivia, in cold climate, they are using this technique, and reduce the sart
> up of the digester from trhee months to two months. So for warm temperature
> digester can be a few weeks to start upo de digester if you add yeast at the
> begining.
> keep in touch
> jaime
>
> -----
> *Jaime Martí Herrero*
>
> *Technical advisor of biogas for the GTZ-Bolivia*
>
> *CIMNE (*www.cimne.com <http://www.cimne.com/beegroup>)
>
> *Building Energy and Environment Group*
>
> *International research cooperation area*
>
> La Paz · Bolivia
>
> Tel. (+591)-73 090 621
>
>
>
>
> *BIOGAS AND BOLIVIA*
> -Taller Biogas Bolivia
> http://tallerbiogas.blogspot.com
> -Video: Biodigester installation in bolivian Altiplano
> http://es.youtube.com/watch?v=3Sl0XEN5Bgo
> http://www.youtube.com/watch?v=Vs0JuV8WD_c
>
> -Manual gratuito-Biodigestores familiares: Guía de diseño y manual de
> instalación
> http://www.upc.edu/grecdh/pdf/2008_JMH_Guia_biodigestores.pdf
>
>
>
>
> ------------------------------
> Date: Tue, 28 Sep 2010 11:07:14 -0600
> From: alex at sistemabiobolsa.com
> To: Digestion at lists.bioenergylists.org
> Subject: [Digestion] Inoculation for Small Digesters
>
>
> HI All,
>
> We have been doing our systems start (for small household scale digesters)
> with the paunch waste from slaughterhouses, adding 50-100 liters of the
> waste along with manure and water as an initial charge.  Transporting this
> waste (wet, heavy, and a bit nasty) is a bit of a pain.  My technicians
> keeping hinting at better incolculant solutions, and I would like to see if
> there is anyone out there making really effective inoculates (or knows how
> to make them) that are dry, simple to apply, but really effective in
> starting a digester.  Efficient and fast start-up is a really crucial aspect
> of technology adoptions, and using effluent from functioning digesters or
> the paunch waste has produced the best results for us as far as start-up
> rates.  We have seen a brand of tablets for septic tanks, but we have not
> found them to improve start-up times as compared with straight manure.
> Thanks in advance.
>
> Saludos,
>
> A
>
> --
> Alexander Eaton
> Sistema Biobolsa
> IRRI-Mexico
>
> Mex cel: (55) 11522786
> US cel: 970 275 4505
>
> alex at sistemabiobolsa.com
> alexanderb.eaton at gmail.com
> sistemabiobolsa.com
> www.irrimexico.org
>
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-- 
Alexander Eaton
Sistema Biobolsa
IRRI-Mexico

Mex cel: (55) 11522786
US cel: 970 275 4505

alex at sistemabiobolsa.com
alexanderb.eaton at gmail.com
sistemabiobolsa.com
www.irrimexico.org
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