| 摘要 |
<p>Burner for use in firing limestone in a blast furnace has horizontal outlets for the fuel (2ab) and combustion air (3,3b,7). Due to the fact that the mixer part (10a) is vertically adjustable, the gap for the air outlet (3b) just above the fuel outlet (2c) can be changed using different spacers (3a).</p> |
