| 摘要 |
<p>A method of producing iron by smelting-reduction comprises the following steps: placing raw material in an iron smelting equipment, heating and reducing it to metal iron, heating the metal iron continuously to make it melt. The raw material is a breathing shell, a half-breathing shell, an open shell or mixture thereof. The iron smelting equipment can be a converter, arc furnace and so on.</p> |
