An apparatus for calcining; spec. a kiln or furnace for roasting ore.
单词 | θ212763 |
释义 | society > occupation and work > equipment > furnace or kiln > furnace > [noun] > furnaces for melting or refining metals > for roasting or calcining ores (14) calciner1837 An apparatus for calcining; spec. a kiln or furnace for roasting ore. roaster1837 Metallurgy and Chemistry. A furnace for roasting ore or other material. Cf. roast, v. 4. Frequently attributive. Subcategories:— for iron ore (5) — for lead ore (4) — for tin ore (3) |
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