> Dear All: > Greg is certainly correct semantically that producer gas is made using air > gasification (and contains ~50% N2) and syngas is made using oxygen and > contains very little oxygen.
> However, many people are demonstrating that you can use producer gas for > synthesis of methanol, FT diesel, and I presume particularly ammonia (though > I haven't heard of anyone doing it yet). So, the distinction is > disappearing and is no longer based on the application. > Tom Reed > BEF On Tue, Dec 28, 2010 at 3:58 PM, Tom Miles <[email protected]> wrote: > For several years I have been in the habit of distinguishing between > "syngas" (for chemical synthesis) and "producer gas" (for air blown wood > gas) but as Tom Reed points out the definitions have become blurred. Both > are used interchangeably and often incorrectly in common usage. We are now > pretty much stuck with them. > > For most people "syngas" has more appeal regardless of its definition. > > Tom Miles > > these are two important summaries, as the tom's have been involved with this tech in the english speaking world longer and more broadly than any of us. both seem to be noting the traditional distinction and usage that we all know for the "syngas" and "producer gas" terms. both then comment on their current drift in meaning. both seem to note this current drift with some regret. tom m notes the attractiveness of "syngas" to contemporary ears, and that we seem stuck with it. is this a fair summary toms? if so, i agree with the sentiments, though don't really share the regret part. sadly, we cannot solve the real problems of biomass thermal conversion with this debate. but what i hope we can solve is to acknowledge the current and substantial movement in the meaning of the "syngas" term, and to consider the possibility this may be a good thing for the general endeavor. or at least agree to not yell apostate to the faith! every time someone decides to participate in this ongoing semantic shift. jim _______________________________________________ Gasification mailing list to Send a Message to the list, use the email address [email protected] to UNSUBSCRIBE or Change your List Settings use the web page http://lists.bioenergylists.org/mailman/listinfo/gasification_lists.bioenergylists.org for more Gasifiers, News and Information see our web site: http://gasifiers.bioenergylists.org/
