Dielectric Relaxation of Three Ethanolamines

2001 ◽  
Vol 56 (8) ◽  
pp. 603-604 ◽  
Author(s):  
M. Wichmann ◽  
M. Stockhausen

Abstract Relaxation spectra have been measured at 20°C for mono-, di-and triethanolamine in the pure liquid state and in a 0.6 mole fraction mixture with 1,4-dioxane. The general resemblance to the dielectric behaviour of alcohols and aminoalcohols shows that relaxation is governed by association effects. In this regard, several features point to significantly differing behaviour of the mono compound in comparison with both di-and triethanol­ amine.

1995 ◽  
Vol 191 (Part_2) ◽  
pp. 251-258 ◽  
Author(s):  
U. Becker ◽  
V. Wessels ◽  
G. Turky ◽  
A. Ghoneim ◽  
M. Stockhausen

1999 ◽  
Vol 54 (10-11) ◽  
pp. 661 ◽  
Author(s):  
H. Betting ◽  
M. Stockhausen

The dielectric relaxation parameters of the title substance (DMSO-d6) in its pure liquid state are determined from meas-urements up to 72 GHz at 20°C in comparison to protonated DMSO. While the relaxation strengths do not differ, the relax-ation time of DMSO-d 6 is significantly longer (21.3 ps) than that of DMSO (19.5 ps).


Nature ◽  
1936 ◽  
Vol 138 (3487) ◽  
pp. 369-369
Author(s):  
ALBERT WASSERMANN

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