[Gasification] Getting both heat and char . chip boiler with down-up gasification !

Greg Manning a31ford at gmail.com
Wed Jan 11 06:28:13 CST 2017


Rolf... I have to say, that is a great video of a very well thought, and
built system.

It's funny that anyone that is seriously involved in gasification, moves in
the same direction of thought and design.

Thank you for sharing that link.

Greg Manning

On Jan 8, 2017 1:17 PM, "Energies Naturals C.B." <energiesnaturals at gmx.de>
wrote:

> https://www.youtube.com/watch?v=cF1Ki-ngFjE
>
> Never seen before in heating boilers,clever!
>
> Rolf
>
>
> On Wed, 4 Jan 2017 13:33:30 +1300
> Doug <doug.williams.nz at gmail.com> wrote:
>
> > Hi Paul and Rolf,
> >
> > Pyrolytic  gas can be quite wet so precise temperatures are risky to
> > quote. What I can tell you from experience, is that it always burns
> > hotter than clean producer gas, upwards of 1,050C, a basic tar test for
> > cleaner specification gas, 13-1500C is a rough rule of thumb for gas
> > exiting the combustion chamber. It has a very high radiation factor
> > useful for refractory application, but the price for this is that you
> > will get a high ash content in the kiln and flue dust emissions.
> >
> > The actual combustion is complex, but achievable in a non regulated
> > situation, emissions being the issue, both dust and toxic gas CO,CH4,
> > and Dioxins. Combustion of these gases have been our focus for some 6-7
> > years, and current work at CalForest in California, is to use this gas
> > to dry the incoming fuel to the charmaker.
> >
> >   Might be able to offer more later as you develop the concept.
> >
> > Doug Williams.
> >
> > On 04/01/17 12:20, Paul Anderson wrote:
> >
> > > Rolf,
> > >
> > > I am responding to your two messages that are repeated below.
> > >
> > > I am definitely with you on this matter of making heat AND making
> > > char.   I have lots of experience with small scale devices, and
> > > moderate experience up to 200 kW thermal.
> > >
> > > Yes, BOTH the heat and the char are important, and help to pay for the
> > > other one.
> > >
> > > Before taking the discussion off-list, could you please tell all of us
> > > about your needs and about your resources.   No solution is free from
> > > the development costs.   Does the kiln already exist (or is that
> > > another cost to be covered?)   And we want to find out who else has a
> > > "burning" interest in this.   (This was 2/3rds of  a pun.   2/3rds
> > > is   P   U  ; as in pew!!)  (With full respect for the non-native
> > > English speakers on this listserv, here is then meaning of the joke:
> > >> Wordwizard • View topic - *PEW* !! whats that??
> > >> <http://www.wordwizard.com/phpbb3/viewtopic.php?p=63421>
> > >> http://www.wordwizard.com/phpbb3/viewtopic.php?p=63421 mj (a.k.a.
> > >> Michael), The word *PEW*! has been around a bit more than decades (
> > >> see ... 2) [1859] Expressing disgust at an unpleasant *smell*.
> > >
> > > And where it happens does make a difference, such as with labor costs.
> > >   You are in Mexico.   In what part?   Plenty of dry biomass??  Please
> > > send info.   Okay if in Spanish (I can read that, and if others
> > > cannot, we will cross that bridge when necessary).
> > >
> > > Do you know Noel C. of forestry in Mexico?   Could this become a
> > > Mexico project?
> > >
> > > Question for everyone:  When "woodgas" (pyrolytic gases) come off of
> > > the biomass, what is the highest temperatures at which they can be
> > > burned?   That would be with stochiometric combustion, right? Just the
> > > right amount of air.
> > >
> > >
> > > Paul
> >
>
>
> --
> Energies Naturals C.B. <energiesnaturals at gmx.de>
>
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