Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Ethane vs. NGLs vs. Condensates

Status
Not open for further replies.

Socks22

Civil/Environmental
Joined
Feb 23, 2012
Messages
1
Location
US
I'm trying to classify wet gas constituents based on the number of carbon atoms in each molecule. There seems to be a lot of discrepancy in the online community regarding definitions of NGLs and Condensates. Some materials consider ethane an NGL despite its gaseous state at stp. Other references consider condensates a sub-group of NGLs. Is there a clear distinction between NGLs and condensates and is ethane considered an NGL?
 
Condensate is liquid at STP. NGL is gaseous at STP. Normal butane boils at 31F, it is NGL. Iso-pentane boils at 82F, it is Condensate. Ethane boils at -127F, clearly not going to condense at normal atmospheric conditions.

I have 3 different resources that draw the line where I drew it. I have 3 other resources that make it more complex (each different). There doesn't seem to be a universally agreed upon definition. I've never gone far wrong with my definition.

David
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top