[Gasification] Terra Preta Ques (Bio-Char)

[Rolf Uhle]

Hallo GF,

do you mean straight flammable dust, such like the old coal dust engines or 
gasified dust ?

Rolf
----- Original Message ----- 
From: <gfwhell at aol.com>
To: <gasification at listserv.repp.org>
Sent: Wednesday, January 09, 2008 12:53 AM
Subject: Re: [Gasification] Terra Preta Ques (Bio-Char)


>
> A diesel engine will run on most flamable dusts.
>
> GF
>
>
> -----Original Message-----
> From: Kevin Chisholm <kchisholm at ca.inter.net>
> To: Discussion of biomass pyrolysis and gasification 
> <gasification at listserv.repp.org>
> Sent: Tue, 8 Jan 2008 12:31 pm
> Subject: Re: [Gasification] Terra Preta Ques (Bio-Char)
>
>
>
>
>
> ear Leonard
> Leonard Hoke wrote:
> Kevin
>
> I would be using it for a soil amendment.
>
> But how would you turn sander dust into char?
> If you have a "self fired system", it might be difficult to get heat
> nto the interior uniformly.
> If you had a static retort system, it might be difficult to get heat
> nto the interior uniformly.
> Sander dust might be OK in a rotating retort of some sort, or in a
> luidized bed of some sort.
> Best wishes,
> Kevin
>
> Thanks in advance
>
>
> Dan
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