Nghĩa của từ fire-refining bằng Tiếng Việt
@fire-refining
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Đặt câu có từ "fire-refining"
1. - Fire-refining - to partially purify the blister copper to obtain copper anode (99.5 wt.
2. Fire-refining or electrolytic refining of unrefined copper (blister copper and other), copper waste or scrap
3. ex 74.01 | Refined copper | Fire-refining or electrolytic refining of unrefined copper (blister copper and other), copper waste or scrap |
4. 1658, Sir Thomas Browne, Urne-Burial, Penguin, 2005, page 4, Some apprehended a purifying virtue in fire, refining the grosser Commixture, and firing out the Æthereall particles so deeply