Studies on azotetrazolate based high nitrogen content high energy materials potential additives for rocket propellants

2004 ◽  
Vol 78 (3) ◽  
pp. 781-792 ◽  
Author(s):  
R. Sivabalan ◽  
M. B. Talawar ◽  
N. Senthilkumar ◽  
B. Kavitha ◽  
S. N. Asthana
2006 ◽  
Vol 137 (2) ◽  
pp. 672-680 ◽  
Author(s):  
R. Sivabalan ◽  
M. Anniyappan ◽  
S.J. Pawar ◽  
M.B. Talawar ◽  
G.M. Gore ◽  
...  

2004 ◽  
Vol 78 (3) ◽  
pp. 781-792
Author(s):  
R. Sivabalan ◽  
M. B. Talawar ◽  
N. Senthilkumar ◽  
B. Kavitha ◽  
S. N. Asthana

1995 ◽  
Vol 418 ◽  
Author(s):  
V. A. Tartakovsky

AbstractA general strategy for the design of high nitrogen systems with an adequate degree of stability has been elaborated. The design of nitro compounds in which terminal nitro groups are bonded to the chain of several heteroatoms is a specific case within the strategy. In the process of working out the strategy a number of new high nitrogen systems ( dinitrazenic acid or dinitroamide HN3O4 and it salts, nitrodiazene oxides RN3O3 and tetrazine dioxides ) were discovered.A number of new types of nitro compounds (bicyclo nitro-bis-hydroxylamine, nitrohydrazine, nitrohydroxylamine, sulfo-N-nitroimide and bis-N-nitroimide were synthesized.This study opens new prospects in the field of the synthesis of high energy materials.


EDIS ◽  
2013 ◽  
Vol 2013 (11) ◽  
Author(s):  
Michael A. Davis ◽  
Doug R. Sloan ◽  
Gerald Kidder ◽  
R. D. Jacobs

Animal manures have been used as natural crop fertilizers for centuries. Because of poultry manure’s high nitrogen content, it has long been recognized as one of the most desirable manures. Besides fertilizing crops, manures also supply other essential plant nutrients and serve as a soil amendment by adding organic matter, which helps improve the soil’s moisture and nutrient retention. Organic matter persistence will vary with temperature, drainage, rainfall, and other environmental factors. This 2-page fact sheet was written by Michael A. Davis, D.R. Sloan, Gerald Kidder, and R.D. Jacobs, and published by the UF Department of Animal Science, November 2013. http://edis.ifas.ufl.edu/aa205


Author(s):  
A. Korotkikh ◽  
◽  
I. Sorokin ◽  
◽  

The paper presents the results of thermodynamic calculations of the effect of pure boron additives on combustion characteristics of high-energy materials (HEM) based on ammonium perchlorate, ammonium nitrate, active fuel-binder, and powders of aluminum Al, titanium Ti, magnesium Mg, and boron B. The combustion parameters and the equilibrium composition of condensed combustion products (CCPs) of HEM model compositions were obtained with thermodynamic calculation program “Terra.” The compositions of solid propellants with different ratios of metals (Al/B, Ti/B, Mg/B, and Al/Mg/B) were considered. The combustion temperature Tad in a combustion chamber, the vacuum specific impulse J at the nozzle exit, and the mass fraction ma of the CCPs for HEMs were determined.


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