| 摘要 |
<p>A tuyere assembly that is capable of improving the combustion rate of an auxiliary fuel is provided. The tuyere assembly that is installed at a melter-gasifier for forming melted iron includes a tuyere where a gas passage used for injecting an oxygen-containing gas into the melter-gasifier and a pair of fuel injection lines spaced apart from each other. The injection lines are spaced apart from the gas passage to pass through the tuyere. The injection lines inject an auxiliary fuel into the melter-gasifier.</p> |
