Single-phase and heterophase solid-state chemical kinetics of thermally induced methyl transfer in tetraglycine methyl ester

Author(s):  
Evgenyi Yu Shalaev ◽  
Stephen R. Byrn ◽  
George Zografi
1999 ◽  
Vol 79 (2) ◽  
pp. 223-237 ◽  
Author(s):  
T. Wagner ◽  
E. Márquez ◽  
J. Fernández-Pena ◽  
J. M. González-Leal ◽  
P. J. S. Ewen ◽  
...  

1991 ◽  
Vol 74 (3) ◽  
pp. 662-669 ◽  
Author(s):  
P. Venugopalan ◽  
K. Venkatesan ◽  
J�rg Klausen ◽  
Elisabeth Novotny-Bregger ◽  
Christian Leumann ◽  
...  

1989 ◽  
Vol 4 (6) ◽  
pp. 1421-1426 ◽  
Author(s):  
R. A. Konetzki ◽  
Y. A. Chang ◽  
V. C. Marcotte

The solid state oxidation kinetics of Pb–Sn single-phase (2.5 at. % Sn) and eutectic alloys were studied with Auger Electron Spectroscopy combined with sputter depth profiling. The single-phase samples were oxidized in air in the temperature range 22 °C to 250 °C, while the eutectic samples were oxidized from 22 °C to 175 °C. Both alloys oxidize logarithmically between 22 °C and 90 °C and parabolically at temperatures greater than 120 °C. The activation energies for the parabolic oxidation of the single-phase and eutectic alloys are 69.5 and 67.1 ± 8 kJ/mole, respectively.


2020 ◽  
Vol 22 (35) ◽  
pp. 19560-19572
Author(s):  
Satoki Kodani ◽  
Nobuyoshi Koga

Thermally induced transformation processes of α-oxalic acid dihydrate reveal the current status of kinetic understanding.


1997 ◽  
Vol 152 (1) ◽  
pp. 75-88 ◽  
Author(s):  
Evgenyi Yu. Shalaev ◽  
Marina Shalaeva ◽  
Stephen R. Byrn ◽  
George Zografi

1988 ◽  
Vol 143 ◽  
Author(s):  
Michael Dudley

AbstractWhite Beam Synchrotron Topography has been used to determine the role of localized stress fields in the solid state polymerization of single crystals of the diacetylene PTS. Results indicate that the stress fields due to grown in dislocations can accelerate local reaction kinetics in thermally induced polymerization reactions, although no such effects were previously observable in photolytically or radiolytically induced reactions. Results are analyzed in an analogous fashion to the treatment of the nucleation of solid state phase transformations at dislocations. Good agreement was found between approximate theoretical treatments and experimental observation. The response of the monomer crystal to the inhomogeneous stresses generated as a result of inhomogeneous reaction and the implications regarding local reaction kinetics are discussed in detail.


ChemInform ◽  
2010 ◽  
Vol 22 (29) ◽  
pp. no-no
Author(s):  
P. VENUGOPALAN ◽  
K. VENKATESAN ◽  
J. KLAUSEN ◽  
E. NOVOTNY-BREGGER ◽  
C. LEUMANN ◽  
...  

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