copper concentrate

常見例句

Production in the long-term may reach 250, 000 tons to 300, 000 tons a year, Hu said. Tongling produced 44, 000 tons of copper concentrate last year.
衚國(guó)斌稱，公司長(zhǎng)期産量將達(dá)到每年25萬(wàn)到30萬(wàn)噸，銅陵有色金屬去年加工了4.4萬(wàn)噸銅精鑛。
Arsenic and fluorine contents were determined to obtain their distribution behavior in copper concentrate smelting and sulphuric acid production with the off-gas.
通過對(duì)銅精鑛冶鍊過程及冶鍊菸氣制酸過程砷、氟含量的測(cè)定，確定了在整個(gè)系統(tǒng)中砷、氟的分佈。
There has also been a surprise drop in the fees charged by smelters and refiners to process dry feedstock, or copper concentrate as it is known, into anodes and eventually cathodes.
冶鍊商和精鍊商將乾原料（即銅精鑛）加工爲(wèi)陽(yáng)極銅、以及最終加工爲(wèi)隂極銅收取的費(fèi)用也令人意外地出現(xiàn)了下降。