cyanide leaching

常見例句

This paper aims to extraction and stripping of gold(I) from alkaline cyanide leaching solution by the N235-TOPO co-extraction system.
由N235與路易斯堿三辛基氧膦（TOPO）組成協(xié)同萃取體系，對堿性氰化浸金貴液中金（I）協(xié)同萃取和反萃進行了研究。
It showed from experiments that the best approach to the treatment of fine grained disseminated gold ore was hot press oxidation of flotation concentrate of pyrite followed by cyanide leaching.
試驗結(jié)果表明：對含金黃鐵礦精礦進行壓熱氧化—氰化浸出，是處理該微細粒浸染型金礦石較有效的方法。
However, when the technology of bacterial pre-oxidation and cyanide leaching for flotation concentrate of gold is used, the leaching rate of 92.73% is reached.
對浮選金精礦采用細菌預(yù)氧化—氰化浸出工藝，金浸出率可達到92.73%。

That was in 1994, when Friedland was best known by critics as "Toxic Bob, " after another of his ventures, Galactic Resources, tried to develop a gold mine near Summitville, Colorado using heap leaching, an extraction process that dips ore in cyanide to extract gold.
FORBES: Magazine Article
That was in 1994, when Friedland was best known by critics as "Toxic Bob, " after another of his ventures, Galactic Resources, tried to develop a gold mine near Summitville, Colo. using heap leaching, an extraction process that dips ore in cyanide to extract gold.
FORBES: The Promoter