An Eulerian model for the simulation of an entrained flow coal gasifier
✍ Scribed by William Vicente; Salvador Ochoa; Javier Aguillón; Esteban Barrios
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 377 KB
- Volume
- 23
- Category
- Article
- ISSN
- 1359-4311
No coin nor oath required. For personal study only.
✦ Synopsis
A numerical model is used to simulate the gasification of coal inside an entrained flow gasifier. The model is based on the Eulerian-Eulerian concept. Both gas and particulate phases conservation Eulerian equations are solved. The model used includes the coal particle processes, such as drying, volatilization, heterogeneous reactions of combustion and gasification, particle drag and turbulent dispersion, as well as heat-up.
The model is applied to the investigation of the gasification of coal in a commercial entrained flow gasifier, from which experimental data is available. The results obtained show good agreement for both the main and minor species, and temperature.
📜 SIMILAR VOLUMES
The entrained flow gasification model developed in Part 1 was used for parametric studies to provide a better understanding of the reactor performance in terms of coal conversion, product gas composition, calorific value and temperature profiles throughout the reactor under various operating conditi