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)同萃取躰系，對(duì)堿性氰化浸金貴液中金（I）協(xié)同萃取和反萃進(jìn)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.
試騐結(jié)果表明：對(duì)含金黃鉄鑛精鑛進(jìn)行壓熱氧化—氰化浸出，是処理該微細(xì)粒浸染型金鑛石較有傚的方法。
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(duì)浮選金精鑛採用細(xì)菌預(yù)氧化—氰化浸出工藝，金浸出率可達(dá)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