Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Accelerated hypergolic ignition with lowering of temperature

Journal Article · · Combustion and Flame; (United States)
; ;  [1]
  1. Inst. of Armament Technology, Pune (India). Faculty of Explosives and Applied Chemistry
Hypergolic liquid fuels known to undergo cationic polymerization at the preignition stage with red fuming nitric acid (RFNA) as oxidizer have been found to exhibit synergistic hypergolic ignition at zero and subzero temperatures. This accelerated ignition with lowering of temperature has been ascribed to negative activation energy usually associated with most cationic polymerization systems. The best ignition was obtained with blends of fuels consisting of norbornadiene and furfuryl alcohol which underwent strong cationic polymerization with protonic acids and possibly Diels-Alder addition to each other.
OSTI ID:
7107230
Journal Information:
Combustion and Flame; (United States), Journal Name: Combustion and Flame; (United States) Vol. 97:3-4; ISSN CBFMAO; ISSN 0010-2180
Country of Publication:
United States
Language:
English

Similar Records

Synergistic hypergolic ignition of blends of dienes and dienophiles with red fuming nitric acid as oxidizer
Journal Article · Fri Mar 31 23:00:00 EST 1989 · Combust. Flame; (United States) · OSTI ID:5997942

Studies on the synergistic hypergolic ignition of hybrid systems
Journal Article · Mon Feb 29 23:00:00 EST 1988 · Combust. Flame; (United States) · OSTI ID:7002304

Chemical aspects of the hypergolic preignition reactions of some hybrid hypergols
Journal Article · Sat Feb 28 23:00:00 EST 1987 · Combust. Flame; (United States) · OSTI ID:6712745