Precise Measurements in the Infrared Spectrum of Carbon Monoxide

1952 ◽  
Vol 20 (1) ◽  
pp. 175-184 ◽  
Author(s):  
Earle K. Plyler ◽  
W. S. Benedict ◽  
Shirleigh Silverman
1965 ◽  
Vol 69 (4) ◽  
pp. 1195-1203 ◽  
Author(s):  
C. W. Garland ◽  
R. C. Lord ◽  
P. F. Troiano

1983 ◽  
Vol 87 (2) ◽  
pp. 293-297 ◽  
Author(s):  
Joel W. Russell ◽  
Mark Severson ◽  
Kerin Scanlon ◽  
John Overend ◽  
Alan Bewick

1965 ◽  
Vol 43 (4) ◽  
pp. 547-556 ◽  
Author(s):  
R. L. Armstrong ◽  
H. L. Welsh

The 1–0 and 2–0 infrared bands of carbon monoxide were measured in CO–He mixtures at pressures up to 3 000 atm at 295 °K. Extrapolation of the integrated intensities of the bands gave the absolute intensities, Γ01 = 2 686 ± 44 and Γ02 = 9.29 ± 0.27 cm2 per mole. A slight increase in the band intensities with pressure is due to apparent induced absorption. A moment analysis of the bands, as proposed by Gordon, shows the presence of a torque due to intermolecular forces which hinders the molecular rotation; the magnitude of the torque derived from the analysis varies linearly with the density of the perturbing gas.


1987 ◽  
Vol 42 (3) ◽  
pp. 267-271 ◽  
Author(s):  
M. Buback ◽  
J. Schweer ◽  
H. Tups

The infrared fundamental of pure CO is measured at supercritical temperatures between 298 K and 450 K up to a maximum pressure of 267 bar. The experimental IR bandshapes are adequately represented by summing up over the individual lines of the gaseous rotation-vibration spectrum assuming half-widths to be proportional to density. The molar integrated absorptivity is found to be independent of temperature and density which enables direct and precise measurements of CO concentrations in fluid phase equilibria and reactions.


1982 ◽  
Vol 86 (16) ◽  
pp. 3066-3068 ◽  
Author(s):  
Joel W. Russell ◽  
John Overend ◽  
Kerin Scanlon ◽  
Mark Severson ◽  
Alan Bewick

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