英语词汇“set copper”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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set copper

set copper n. a form of metallic copper containing about 6 per cent of cuprous oxide, produced by oxidation during refining.

ΚΠ

1904 Trans. Amer. Inst. Mining Engineers 1903 34 671 Some of the copper is oxidized to cuprous oxide and dissolved by the metal bath. When the quantity of dissolved cuprous oxide has reached about 6 per cent, the metal is said to have been brought to ‘set-copper’.

1959 J. Newton Extractive Metall. vi. 376 Usually it is not possible to take any short-cuts in refining copper—the metal must be carried to the set-copper stage and then poled.

extracted from setadj.¹

as lemmas

单词	set copper
释义	> as lemmas set copper set copper n. a form of metallic copper containing about 6 per cent of cuprous oxide, produced by oxidation during refining. ΚΠ 1904 Trans. Amer. Inst. Mining Engineers 1903 34 671 Some of the copper is oxidized to cuprous oxide and dissolved by the metal bath. When the quantity of dissolved cuprous oxide has reached about 6 per cent, the metal is said to have been brought to ‘set-copper’. 1959 J. Newton Extractive Metall. vi. 376 Usually it is not possible to take any short-cuts in refining copper—the metal must be carried to the set-copper stage and then poled. extracted from setadj.¹ < as lemmas
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