Nox in producer gas is a myth. Lower temperatures and oxugen defficiency will not make this happen. Yes, nox in engine exhaust is a good possibility as with any other fuel. I will look for data and write back. Shashikanth did measure NOX in SIPGE. Mrs Parikh ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Prof. (Mrs.) P.P.Parikh Phone Office : 5723496, 5767548 Dept. of Mechanical Engg. 5722545 Ext. 7548 / 8385 I.I.T. Bombay Home : 5704646 Mumbai 400 076 INDIA Fax Office : 5723496, 5723480 email : parikh@me.iitb.ac.in ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - Gasification List Archives: http://www.crest.org/discussion/gasification/200202/ Gasification List Moderator: Tom Reed, Biomass Energy Foundation, Reedtb2@cs.com www.webpan.com/BEF List-Post: <mailto:gasification@crest.org> List-Help: <mailto:gasification-help@crest.org> List-Unsubscribe: <mailto:gasification-unsubscribe@crest.org> List-Subscribe: <mailto:gasification-subscribe@crest.org> Sponsor the Gasification List: http://www.crest.org/discuss3.html - Other Gasification Events and Information: http://www.bioenergy2002.org http://www.crest.org/articles/static/1/1010424940_7.html Bioenergy http://www.crest.org/articles/static/1/1011975339_7.html Gasification http://www.crest.org/articles/static/1/1011975672_7.html Carbon