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!

Dissolved oxygen in water

Status
Not open for further replies.

GLOWKERVER

Chemical
Joined
May 15, 2015
Messages
1
Location
US
Does anyone have a good chart or table for finding dissolved oxygen in water at various temperatures and pressures. I have found some up to 30 psi and 120 degrees. In particular how much oxygen would be dissolved in water at 320 psi and 420 F.
 
Henry's law constant for oxygen solubility in water may be found in Perry Chem Engg Handbook - section 2 on physical and chemical data.

In this tabulation, there are no values close to what you would be looking for

at 1atm, 212degF, H = 7e4 atm / (mole fraction O2 in water)
At 79degF, 144psig, H = 5.16e4 atm/ (mole fraction O2 in water)

partial pressure of O2 in vapor phase, atm = H * (mole fraction O2 in water)

In this tabulation, more values in the range you're looking for are stated to be found in the Transactions of the AI Mech E Vol 76, pg 69 - year 1954
 
Can you provide more information on the application?
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top