Theoretical Study of High-Concentration Elution Profiles and Large System Peaks in Nonlinear Chromatography

1994 ◽  
Vol 66 (13) ◽  
pp. 2116-2128 ◽  
Author(s):  
Torgny. Fornstedt ◽  
Georges. Guiochon
2020 ◽  
Vol 6 (2) ◽  
pp. 20-25
Author(s):  
N. Panthi ◽  
I. B. Bhandari ◽  
R. C. Pangeni ◽  
I. Koirala

Theoretical study of thermodynamic properties of binary liquid Potassium-Thallium alloy at temperatures 798 K, 1000 K, 1200 K and 1400 K have been analyzed as a function of concentration by considering temperature dependent exponential interaction parameters in the framework of R-K polynomials. The viscosity and surface tension of the alloy have been studied by BBK model and improved derivation of Butler equation respectively. The study provides the information of moderately interacting as well as segregating nature at the low concentration of Thallium and ordering nature at high concentration of Thallium and the viscosity and surface tension of the alloy decrease with increase in temperature.


1997 ◽  
Vol 789 (1-2) ◽  
pp. 43-49 ◽  
Author(s):  
Kyoko Ando ◽  
Atsushi Yamamoto ◽  
Masayuki Nishimura ◽  
Kazuichi Hayakawa

1990 ◽  
Vol 62 (9) ◽  
pp. 923-932 ◽  
Author(s):  
Sadroddin. Golshan-Shirazi ◽  
Georges. Guiochon

2000 ◽  
Vol 72 (7) ◽  
pp. 1495-1502 ◽  
Author(s):  
Igor Quiñones ◽  
John C. Ford ◽  
Georges Guiochon

Author(s):  
Daniel C. Pease

A previous study demonstrated that tissue could be successfully infiltrated with 50% glutaraldehyde, and then subsequently polymerized with urea to create an embedment which retained cytomembrane lipids in sectioned material. As a result, the 180-190 Å periodicity characteristic of fresh, mammalian myelin was preserved in sections, as was a brilliant birefringence, and the capacity to bind OsO4 vapor in the hydrophobic bilayers. An associated (unpublished) study, carried out in co-operation with Drs. C.K. Akers and D.F. Parsons, demonstrated that the high concentration of glutaraldehyde (and urea) did not significantly alter the X-ray diffraction pattern of aldehyde-fixed, myelin. Thus, by itself, 50% glutaraldehyde has little effect upon cytomembrane systems and can be used with confidence for the first stages of dehydration.


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