Simple method for measuring refractive index of supercritical fluids

Kirby, C.F.; McHugh, M.A.
August 1997
Review of Scientific Instruments;Aug1997, Vol. 68 Issue 8, p3150
Academic Journal
Presents a high pressure optical system for measuring the refractive index of a supercritical fluid solvent at certain pressure and temperature ranges. Adaptation of the laser beam displacement method; Measurement of the supercritical ethane to pressures of 2000 bar and temperatures of 200 degrees Centigrade.


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