1、The gold recovery of calcine cyanidation reached 90 percent.
焙砂提金，金的氰化浸出率達(dá)到90 %。

2、The second was that cyanidation after alkali leaching was followed by flotation of cyanide residue.
比較結(jié)果表明，采用堿浸預(yù)處理后氰化、氰渣浮選工藝經(jīng)濟(jì)效益更好。

3、Hence, this cyanidation leaching process is recommended to treat this ore.
因此，推薦采用全泥氰化浸出工藝處理該礦石。

4、There are many valuable metals in the cyanidation tailings, such as gold, silver, copper and lead.
對(duì)于黃金礦山來說，氰化尾渣中尚有可回收的金、銀、銅、鉛等有價(jià)金屬元素。

cyanidation翻譯