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Carbon dioxide/methane boiling diagram

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help1plshelp

Mechanical
Sep 27, 2012
2
Hello,

I am looking for a data base (or Paper) which can hlp me to find a boiling diagram (phase diagram) for CO2/Ch4 at 2 MPa. Something like (unfotunately it just provides the data of single components).

I am searching for a long time, so if somebody could give a hint, I would very glad.

Thanks : )
 
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Never seen a "phase diagram at" one specific pressure. The attached was generated for a project I did a couple of years ago for a 90% CO2/10% Methane mix. The data came from REFPROP.exe which is available from NIST for a couple of hundred U.S. dollars and handles whatever mixture you are interested in. Sorry about the U.S. units, but if you need a hint 2 MPa is 290.07 psia.

David Simpson, PE
MuleShoe Engineering

"Belief" is the acceptance of an hypotheses in the absence of data.
"Prejudice" is having an opinion not supported by the preponderance of the data.
"Knowledge" is only found through the accumulation and analysis of data.
 
 http://files.engineering.com/getfile.aspx?folder=6834dc38-c2d3-44c4-8cbe-2b5318ff1e29&file=CO2-CH4PhaseDiagram.pdf
Thanks for the fast answers! But obviously I got a little bit confused with the correct translation. I am not exactly looking for the phase diagram, but for the Txy diagram (I estimate its called boiling diagram, an example is here at arround 2 Mpa(290psi) to valid my simulation results.

But thanks for caring : )
 
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