[Gasification] reducing temp. of gasification

Tom Miles Easystreet tmiles at trmiles.com
Sun Sep 11 10:43:56 CDT 2011


Jim Mason does this on his Power Pallet. Exhaust has been used in various ways to recover heat on gasification. Most often it is to dry or preheat fuel. 

Tom

T R Miles Technical Consultants Inc. 503-780-8185
tmiles at trmiles.com
Sent from mobile. 

On Sep 11, 2011, at 8:19 AM, GF <gfwhell at aol.com> wrote:

> Perhaps we should make a container which is heated by the exhaust gas from the very generating set that burns the very gas we are producing.
> I am sure I have seen my exhaust pipe glow, reaching 700 deg when under full load.
>  
> GF
> 
> 
> 
> -----Original Message-----
> From: Anand Karve <adkarve at gmail.com>
> To: Discussion of biomass pyrolysis and gasification <gasification at lists.bioenergylists.org>
> Sent: Sun, Sep 11, 2011 1:42 am
> Subject: [Gasification] reducing temp. of gasification
> 
> Dear All,
> one requires about 700C temperature for making producer gas. This is
> generally achieved by burning the feedstock itself, for which one
> introduces external air into the reactor. As a result, the producer
> gas gets diluted by the nitrogen in the air. If the process can be
> conducted in a closed vessel, which is heated from the outside, one
> can get combustible gas without all the nitrogen, but heating the
> feedstock inside a container cannot achieve the temperature that is
> required for producing producer gas, so that what one gets is
> primarily tar vapour. Has anyone thought of using a catalyst for
> getting pyrolysis gas at say 300 C? It would help me greatly, if such
> a catalyst were available.
> Yours
> A.D.Karve
> 
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