Developing an internally consistent set of theoretically based prediction models for the critical constants and normal boiling point of large n -alkanes

2017 ◽  
Vol 449 ◽  
pp. 104-116 ◽  
Author(s):  
Richard A. Messerly ◽  
Thomas A. Knotts ◽  
Neil F. Giles ◽  
W. Vincent Wilding
Metrologia ◽  
1978 ◽  
Vol 14 (1) ◽  
pp. 9-13 ◽  
Author(s):  
R C Kemp ◽  
W R G Kemp

1993 ◽  
Vol 47 (6) ◽  
pp. 782-786 ◽  
Author(s):  
Lynn A. Melton

This paper reports the development of exciplex-based vapor/liquid visualization systems based on exciplexes formed from tertiary amines and fluorine-substituted benzene and/or toluene. These systems are expected to be virtually coevaporative with solvents (fuels) boiling in the temperature range 70 to 110°C and thus are expected to track the vaporization of automotive gasoline effectively. A system consisting of 10% triethylamine/0.5% fluorobenzene/89.5% hexane should be coevaporative with a normal boiling point of 69°C. A system consisting of 10% n-propyldiethylamine/0.5% 4-fluorotoluene/89.5% isooctane should be coevaporative with a normal boiling point of approximately 100°C. Although the coevaporation of these systems is excellent, the exciplexes revert to varying extents to excited monomer at temperatures near 100°C. Thus there is considerable cross talk from the liquid into the vapor spectral region. The tertiary amines generally require excitation at wavelengths below 250 nm; the fluorobenzene or 4-fluorotoluene can be excited at 266 nm. Monomer emission peaks at 290 nm; exciplex emission peaks at 350 nm.


2006 ◽  
Vol 248 (1) ◽  
pp. 70-77 ◽  
Author(s):  
Eleni Panteli ◽  
Epaminondas Voutsas ◽  
Kostis Magoulas ◽  
Dimitrios Tassios

1995 ◽  
Vol 34 (3) ◽  
pp. 997-1002 ◽  
Author(s):  
Ioannis N. Tsibanogiannis ◽  
Nikolaos S. Kalospiros ◽  
Dimitrios P. Tassios

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