## 1"he combustion o] n-heptane-oxygen and propane-oxygen mixtures between 200 Β° and 350Β°C has been studied using a static system and different reaction vessel surfaces, the oxidation being /ollowed by measuring pressure and temperature changes and by analysis. Using an uncoated vessel cool flames
The combustion of the n-pentenes in the cool flame region
β Scribed by R. Hughes; A.S. Prodhan
- Publisher
- Elsevier Science
- Year
- 1973
- Tongue
- English
- Weight
- 520 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0010-2180
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β¦ Synopsis
The simultaneous temperature and pressure changes associated with the passage of cool flames through mixtures of the three isomer& n-pentcnes with oxygen (1: I ratio) have been examined in the temperature range 280-330Β°C. Similar cool flame ignition diagrams with up to tbrce cool ildrncs wcrc found for all three olcfins but pentene-I gave significantly shorter induction periods than the pent-2enes. Appreciable precool flame temperature rises were observed and in the multiple coo! flame region at certain pressures, the intensity of successive cool flames was found to increase as reaction proceeded. The results are discussed using recent theoretical predictions.
π SIMILAR VOLUMES
This article describes experiments to quantify the link between temperature increase and radical concentration and the part played by alkyl peroxy radicals RO 2 in the kinetics of the low-temperature oxidation of n-heptane. The flow method is used, at atmospheric pressure, with two reactors, one of