Hi TCrush,
First of all, see the LiBr-H2O's (h,%,t) diagrams and algorithmis on Ashrae's Handbook, Fundamentals, chap. 17.
For details see the Final Report, RP919, Secondary Properties Of Aqueous Lithium Bromide Solutions, Robert Tapscott, Murdoch University, September 1996 - June 1997, TC 8.3, Absorption and Heat Operated Machines.
This report can be Downloaded by fee at
Ally, J. Braunstein of the ORNL's Chemical Technology Division and A.Sjoreenat of the ORNL's Computing Applications Division, have developed a software to calculate the properties for various salt-water solutions.
The SW is known as "Aqueous Electrolytes (AE)"
Regards
Gianfranco