copper concentrate

基本解釋

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.
胡國斌稱，公司長期產(chǎn)量將達(dá)到每年25萬到30萬噸，銅陵有色金屬去年加工了4.4萬噸銅精礦。
Arsenic and fluorine contents were determined to obtain their distribution behavior in copper concentrate smelting and sulphuric acid production with the off-gas.
通過對銅精礦冶煉過程及冶煉煙氣制酸過程砷、氟含量的測定，確定了在整個系統(tǒng)中砷、氟的分布。
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.
冶煉商和精煉商將干原料（即銅精礦）加工為陽極銅、以及最終加工為陰極銅收取的費用也令人意外地出現(xiàn)了下降。

銅精礦
The obtained products in the research consist of rough tin concentrate, rich middlings and copper concentrate.
本試驗設(shè)計的產(chǎn)品方案為錫粗精礦、另產(chǎn)富中礦、銅精礦。
地球科學(xué)
銅精粉
銅精礦