| 摘要 |
<p>Calcium carbide production furnace, in which low quality lime material and carbon stock of low strength are charged homogeneously and continuously or intermittently, oxygen is blasted through water-cooled copper nozzle arranged symmetrically in both sides of the waist of furnace wall, calcium carbide accumulated on the bottom of furnace is discharged through the tap hole, synthesizing gas through the flue in the top of the furnace.</p> |
