Monopropellants, burning mechanism

The liquid rocket proplnts are introduced into the combustion chamber of a rocket through an injector in the form of droplets. The droplets then vaporize at their surface and the vapors start to burn. The mechanism of burning differs, however, depending upon whether the propint is a monopropellant or bipropellant, and, if a bipropellant, whether it is hypergolic or nonbypergolic... 

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