Determination of the soret coefficient in a thermodiffusion column by the transient method. II

1974 ◽  
Vol 26 (4) ◽  
pp. 441-446 ◽  
Author(s):  
G. D. Rabinovich ◽  
M. A. Bukhtilova
2001 ◽  
Vol 121 (2-3) ◽  
pp. 205-212 ◽  
Author(s):  
Esmail R Monazam ◽  
Lawrence J Shadle ◽  
Larry O Lawson

Geophysics ◽  
1993 ◽  
Vol 58 (3) ◽  
pp. 357-365 ◽  
Author(s):  
Mike F. Middleton

The aim of the paper is to describe a new, rapid transient method for the determination of thermal diffusivity and thermal conductivity of rocks. The present transient method is based on the application of a constant heat flux to the top surface of a block of rock that is insulated on all other surfaces. Results of a sensitivity analysis of the method indicate that thermal diffusivity can be measured to a best accuracy of about 3 percent, and thermal conductivity of saturated rocks can be determined to a best accuracy of about 8 percent. The method provides estimates of thermal conductivity that are consistent with estimates made using the steady‐state divided‐bar apparatus. The method is applied to determine the thermal conductivity of a suite of rocks from western Australian sedimentary basins.


Author(s):  
L. Domonkos ◽  
J. Liszi

A conductometric method is described and applied for the determination of the Soret coefficient of normal carboxylic acids in aqueous solutions in order to check a new model described in our previous papers. The Soret cell originally developed by Agar and Turner was applied with only minor modifications. The results show that the deviations between the measured and calculated Soret coefficients are lower than 2.5% except for formic acid (33% in average).


2002 ◽  
Vol 17 (1) ◽  
pp. 75-80 ◽  
Author(s):  
S. Rondot ◽  
O. Aaboubi ◽  
P. Baudart ◽  
D. Erre ◽  
E. Mérienne ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document