研究了超细磨—树脂矿浆法从黄铁矿烧渣中提金新工艺。
The new technics of recovering gold from pyrite cinder by superfine grinding resin in pulp method was studied.
对于黄金矿山来说，氰化尾渣中尚有可回收的金、银、铜、铅等有价金属元素。
There are many valuable metals in the cyanidation tailings, such as gold, silver, copper and lead.
在投产不久的时间内，广东金湾发电厂两台炉磨煤机的石子煤斗进料管经常发生堵管，通过对石子煤斗进行改造，加强冲渣，消除了堵管问题。
The feed pipe was always chocked up at the cobble coal bunkers of two pulverizers in Guangdong Jinwan power plant before long its putting into production.
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