Polymer swelling: 22. Molecular structure–affinity correlation studies that involve poly(styrene-co-divinylbenzene) exposed to saturated hydrocarbons

Polymer ◽  
1999 ◽  
Vol 40 (6) ◽  
pp. 1567-1575 ◽  
Author(s):  
L.A Errede ◽  
George V.D Tiers
1999 ◽  
Vol 64 (11) ◽  
pp. 673-680 ◽  
Author(s):  
Ivan Gutman ◽  
Viktorija Gineityte ◽  
Mirko Lepovic ◽  
Miroslav Petrovic

In the model for the ionization energies of the C2s-electrons in saturated hydrocarbons, put forward by Heilbronner et al., the energy levels are calculated as eigenvalues of the line graph of the hydrogen-filled molecular graph. It is now shown that in the case of alkanes, these energy levels are related to the Laplacian eigenvalues of the molecular graph. A few rules are formulated, relating these ionization energies with molecular structure.


2012 ◽  
Vol 733 ◽  
pp. 19-23
Author(s):  
Vsevolod Byakov ◽  
Sergey V. Stepanov

Ps and radiolytic hydrogen yields anticorrelate in saturated hydrocarbons when molecular structure changes from a normal to a cyclic form. This fact is explained by much higher mobility of primary radical-cations in cyclic hydrocarbons than in normal ones.


1973 ◽  
Vol 58 (4) ◽  
pp. 1300-1317 ◽  
Author(s):  
William Rothman ◽  
Fumio Hirayama ◽  
Sanford Lipsky

The purpose of the present research has been to investigate the bearing of molecular structure on the thermal conductivities of the gaseous saturated hydrocarbons. The first four members of this family of hydrocarbons, namely, methane, ethane, propane and butane, having conveniently low boiling points, were chosen as the subject of the research. In view of the results obtained for these gases, further experiments were carried out, using n -pentane and n -hexane. The thermal conductivities of methane, ethane, n -pentane and n -hexane have been previously determined, and their values, together with the values obtained for the temperature coefficients and the names of the investigators, are shown below.


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