Autor: |
Xu, Dang Qi, Fang, Fan, Zhou, Hong Guang, Wang, Hua Jian, Min, Hong Bin, Yan, Xiang Lin |
Zdroj: |
Advanced Materials Research; December 2012, Vol. 608 Issue: 1 p1257-1261, 5p |
Abstrakt: |
To ignite a boiler, fuel oil is primarily used to pre-heat the combustion chamber of a furnace to its operating temperature, which consumes a large amount of oil, especially for igniting low-volatile coal. To save the oil, the plasma-chemical preparation and tiny-oil ignition technology are developed to ignite pulverized-coal. However, it is difficult to apply them to anthracite and lean coal. Therefore, this paper theoretically focused on the experiment of igniting low-volatile coal in a tiny- oil burner in oxygen-enriched conditions for developing an ignition technology to save fuel oil. The experimental results indicated that the ignition of low-volatile coal was achieved in a tiny- oil burner in oxygen-enriched conditions, and appropriate amounts of pure oxygen feeding into the burner could promote the burning-out of fuel oil and pulverized coal, which was beneficial to reducing black smoke from oil and saving fuel oil in ignition process. |
Databáze: |
Supplemental Index |
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