By Harnwell G. P.
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Extra info for Angular Scattering of Electrons in Hydrogen and Helium
In the work  authors also have been studied the swelling process of the coal Illinois № 6 in the liquid phase. Swelling degree S has been studied by volumetrically as the ratio of volumes of swelling sample to the starting one. Unlike to , it was investigated the process in a range of amines including the primary ones, able to the formation of hydrogen bonds and also alcohols. At the generalization of these data in accordance with the fifth–parameter equation without taking into account of VM for the all 17 solvents it was obtained the equation with the low value R = 0,861; but at the use of the sixth parameter equation (7) and after the exclusion of data for isopropanole and dimethylaniline we achieve of high correlation lg Q = −2,91 + ( 0 ,454 ± 1,40 ) f ( n 2 ) + ( 5,73 ± 1,22 ) f ( ε ) + ( 1,43 ± 0 ,37 )10 −3 B − ( 7 ,15 ± 5,26 )10 −3 ET − ( 0 ,722 ± 0,947 )δ 2 − ( 6 ,52 ± 4,54 )10 −3VM N = 15 , R = 0,981 , S = 0,160 (9) and after the exclusion of insignificant factors of polarizability and cohesion energy density: lg Q = −2 ,96 + ( 5,67 ± 1,11 ) f ( ε ) + ( 1,5 ± 0 ,30 )10 −3 B − ( 1,47 ± 3,99 )10 −3 ET − ( 4 ,01 ± 2 ,07 )10 −3Vm R = 0,980 and S = 0,149 (10) However, the factors of electrophilic solvation and unexpected molar volume have the little influence too.
Medvedevskikh, et al. pp. 35-49 © 2007 Nova Science Publishers, Inc. Chapter 3 GENERALIZATION OF DATA CONCERNING TO THE COAL SWELLING IN ORGANIC SOLVENTS AND THEIR EXTRACTION USING THE LINEAR MULTIPARAMETRIC EQUATIONS L. I. Bazylyak*1, D. V. Bryk*2, R. G. Makitra2, R. Ye. Prystansky1 and G. E. Zaikov*3 1 Physical Chemistry of Combustible Minerals Department; L. M. Lytvynenko Institute of Physical–Organic Chemistry and Carbon Chemistry; National Academy of Sciences of Ukraine 2 Institute of Geology and Geochemistry of Combustible Minerals; National Academy of Sciences of Ukraine 3 N.
Chapter 3 GENERALIZATION OF DATA CONCERNING TO THE COAL SWELLING IN ORGANIC SOLVENTS AND THEIR EXTRACTION USING THE LINEAR MULTIPARAMETRIC EQUATIONS L. I. Bazylyak*1, D. V. Bryk*2, R. G. Makitra2, R. Ye. Prystansky1 and G. E. Zaikov*3 1 Physical Chemistry of Combustible Minerals Department; L. M. Lytvynenko Institute of Physical–Organic Chemistry and Carbon Chemistry; National Academy of Sciences of Ukraine 2 Institute of Geology and Geochemistry of Combustible Minerals; National Academy of Sciences of Ukraine 3 N.
Angular Scattering of Electrons in Hydrogen and Helium by Harnwell G. P.