Refrigerants

[steve ravet]

Danny Barrett wrote:
> 
> Does anyone out there know anything about refrigerants? I need to know if
> there are any refrigerants (or series thereof) that will work between about
> 20 deg C, and about 500 to 600 deg C. This might not sound like EFI to me,
> but I am working on an invention that has everything to do with EFI, and the
> use of such refrigerants would make this device much better. Sorry, I can't
> disclose what the invention is at the moment, as I might want to take out a
> patent in the future (NOTE: This invention has nothing to do with water
> injection, of which I am currently discussing with various prople). Thanks.
> 
> Danny Barrett.

Wow, 1000 messges on diy-efi about refrigerants...

Anyway, I haven't seen an answer yet, so here's one place to look:

www.autofrost.com/ptchart2.pdf

It's a ->large<- PDF pressure/temp chart that lists what appears to be
every refrigerant ever.  there are also Word and Excel versions.

--steve

--
Steve Ravet
International Meta Systems
http://www.imes.com
steve at imes.com