The Thermal Decomposition of Silver Oxide

1960 ◽  
Vol 82 (7) ◽  
pp. 1540-1543 ◽  
Author(s):  
P. J. Herley ◽  
E. G. Prout
1970 ◽  
Vol 48 (22) ◽  
pp. 3554-3562 ◽  
Author(s):  
Mrs. A. L. Lee ◽  
Donald Mackay ◽  
E. L. Manery

2-Thiazolylhydrazine and all three thiazole carbonyl peroxides have been synthesized and examined as radical precursors in solution in benzene, bromobenzene, and cumene. Silver oxide oxidation of the hydrazine or thermal decomposition of the 2-peroxide gives good yields of 2-arylthiazoles but negligible amounts of esters; in cumene a trace of bicumyl is formed. The isomer ratios in bromobenzene and cumene fully support the involvement of 2-thiazolyl radicals (1).The 4-carbonyl peroxide gives fair yields of 4-arylthiazoles but the phenyl ester is also a major product in benzene, indicative of reactions of both 4-thiazolyl radicals (2) and thiazole-4-carbonyloxy radicals. The 5-peroxide gives no products clearly diagnostic of 5-thiazolyl radicals (3) or thiazole-5-carbonyloxy radicals. Bicumyl is a major product of the reactions of the 4- and the 5-peroxides in cumene.


1970 ◽  
Vol 91 (1) ◽  
pp. 87-88 ◽  
Author(s):  
Eiichi TORIKAI ◽  
Hideko MAEDA ◽  
Yoji KAWAMI

Materials ◽  
2020 ◽  
Vol 13 (9) ◽  
pp. 2009 ◽  
Author(s):  
Łukasz Laskowski ◽  
Anna Majtyka-Piłat ◽  
Krzysztof Cpałka ◽  
Maciej Zubko ◽  
Magdalena Laskowska

The synthesis routes are presented for the preparation of nanocomposites composed of nanocrystals placed inside SBA-15 silica pores. The procedures assume treating the silica channels as nanoreactors, where nanocrystals are created as a result of thermal decomposition of internal functional units. Its sizes and chemical composition can be modified by the change of functional group types and density inside silica channels. The procedure is demonstrated by the example of copper pyrophosphate quantum dots and silver oxide nanoparticles inside silica mezochannels. The method can be easily adopted to other types of nanocrystals that can be synthesized inside silica nanoreactors.


1954 ◽  
Vol 32 (12) ◽  
pp. 1068-1077 ◽  
Author(s):  
G. A. Grant ◽  
Morris Katz

The thermal decomposition in a vacuum at 100 °C of both whole and ground crystals of pure dry silver permanganate was followed by the measurements of increase in pressure and of loss in weight. The decomposition products were determined by analysis and calculations to be silver oxide, silver, manganese dioxide, silver permanganite, and oxygen. On the basis of chemical analysis the following mechanism of decomposition is proposed:(1)[Formula: see text](2)[Formula: see text](3)[Formula: see text]The reaction proposed in equation (1) goes to completion, while the reaction proposed in equation (2) goes to approximately 37.7% completion, and that in equation (3) goes to approximately 6.6% completion.


1994 ◽  
Vol 33 (1) ◽  
pp. 85-86 ◽  
Author(s):  
Bruno Pettinger ◽  
Xinhe Bao ◽  
Ian Wilcock ◽  
Martin Muhler ◽  
Robert Schlögl ◽  
...  

1985 ◽  
Vol 92 ◽  
pp. 445-448 ◽  
Author(s):  
A. Koller ◽  
J. Fiedlerová ◽  
Hradec Králové

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