## Flame propagation velocities and temperatures have been measured in propylene-oxygen mixtures at different mixture strengths and varying dilutions with nitrogen. ## An activation energy of 40 kcal and a mean molecular weight of chain carriers of 32 can be derived from these measurements. Th
Propylene oxide-oxygen flames
β Scribed by J.N. Bradley; J.R. Gilbert; G.A. Jones
- Book ID
- 103041520
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- English
- Weight
- 227 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0010-2180
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β¦ Synopsis
Thus, heat would be released earlier, in the pre-flame zone, if the catalyst promoted either the reaction of perchloric acid with ammonia or the complete decomposition of part of the perchloric acid:
Such catalytic decomposition ot~ for example, half of the acid produced from the ammonium perchlorate would raise the gas temperature by 300 to 400 deg.C. In the light of the above discussion, this would be expected to increase the burning velocity of the gas flame and hence the mass burning rate of the solid 4. This mechanism may therefore account for at least part of the action of burning rate catalysts.
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