Previous in Forum: Monitoring Activities in a Gas Compressor Station   Next in Forum: Ice in a Glass-Lined Vessel
Close
Close
Close
11 comments
Rate Comments: Nested
Member

Join Date: Apr 2012
Posts: 5

Molten Salt Vapor Pressure

08/08/2012 9:45 AM

Where can I find information on the vapor pressure of molten salts such as sodium nitrite and potassium nitrate?

Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#1

Re: Molten Salt Vapor Pressure

08/08/2012 10:07 AM
Register to Reply
Member

Join Date: Apr 2012
Posts: 5
#3
In reply to #1

Re: Molten Salt Vapor Pressure

08/08/2012 2:00 PM

Thanks for the quick reply. I am trying to find vapor pressure data for molten sodium nitrite and potassium nitrate and their mixtures. I have already visited the 3 items you have listed. 1. pertains to flouride salts 2. mentions potassium nitrate but doesn't give any data 3. this is an overview of heat storage using molten salts.

Register to Reply
Anonymous Poster #1
#2

Re: Molten Salt Vapor Pressure

08/08/2012 10:09 AM
Register to Reply
Member

Join Date: Apr 2012
Posts: 5
#4
In reply to #2

Re: Molten Salt Vapor Pressure

08/08/2012 2:02 PM

I had already tried this search string but I can't get it to lead me to specific information on sodium nitrite and potassium nitrate and their mixtures.

Register to Reply
Guru

Join Date: Jun 2010
Posts: 1296
Good Answers: 104
#5

Re: Molten Salt Vapor Pressure

08/08/2012 9:43 PM

I found these (not free)

http://www.springerlink.com/content/n118q2606h7l4843/

http://www.springerlink.com/content/g63034v7082q2744/

by Googling 'Vapor pressure of potassium nitrate'. If interested, you could look further and also by 'vapor pressure of sodium nitrite'

Register to Reply
Guru
Hobbies - DIY Welding - New Member Hobbies - Target Shooting - New Member Engineering Fields - Civil Engineering - New Member United States - Member - New Member

Join Date: May 2009
Location: Red Hook, New York (Mid-Hudson River Valley)
Posts: 4362
Good Answers: 179
#6

Re: Molten Salt Vapor Pressure

08/09/2012 9:48 AM

Are you a "friend" of Timothy McVeigh?

__________________
"Veni, Vidi, Vici"; hendiatris attributed to Gaius Julius Caesar, 47 B.C.
Register to Reply Score 1 for Good Answer
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#7
In reply to #6

Re: Molten Salt Vapor Pressure

08/09/2012 10:41 PM

That was ammonium nitrate (and diesel fuel); nothing to do with eutectic salts.

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru
Hobbies - DIY Welding - New Member Hobbies - Target Shooting - New Member Engineering Fields - Civil Engineering - New Member United States - Member - New Member

Join Date: May 2009
Location: Red Hook, New York (Mid-Hudson River Valley)
Posts: 4362
Good Answers: 179
#8
In reply to #7

Re: Molten Salt Vapor Pressure

08/10/2012 7:55 AM

Thanks Tornado.

My bad.....I didn't do my homework like I should have!

__________________
"Veni, Vidi, Vici"; hendiatris attributed to Gaius Julius Caesar, 47 B.C.
Register to Reply
Guru
Engineering Fields - Power Engineering - New Member

Join Date: May 2007
Location: NYC metropolitan area.
Posts: 3230
Good Answers: 444
#9

Re: Molten Salt Vapor Pressure

08/10/2012 2:58 PM
__________________
“Tell me and I forget. Teach me and I remember. Involve me and I learn.” Ben Franklin.
Register to Reply
Associate
France - Member - New Member

Join Date: May 2007
Location: nargis (Loiret, France)
Posts: 42
#10

Re: Molten Salt Vapor Pressure

08/13/2012 12:53 PM

The old (years 1960) french collection of reviews in mineral chemistry "Traité de Chimie Minérale Pascal"used to be rather detailed on such matters.

I am presently not far from the University of Paris XI at Orsay, but the librairy should be close for the summer's hollydays until the beginning of september.

I shall have a look at the books "metaux alcalins" and "azote" for the requested nitrites and nitrates.If these datas are not available there, I know no other source.

__________________
nitrosamine
Register to Reply
Anonymous Poster #2
#11

Re: Molten Salt Vapor Pressure

11/23/2012 9:56 PM

For most practical purposes, the vapor pressure of any molten salt can be taken to be zero. That wouldn't be true if you're running a high vacuum process and are concerned about contamination, but if you're only concerned about containing molten salts for thermal storage, the vapor pressure is low enough that zero will be a good approximation.

Register to Reply
Register to Reply 11 comments

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

anitoff (1); Anonymous Poster (2); bigg (1); CaptMoosie (2); George Kranz (2); lyn (1); RAMConsult (1); Tornado (1)

Previous in Forum: Monitoring Activities in a Gas Compressor Station   Next in Forum: Ice in a Glass-Lined Vessel

Advertisement