为提高矿石回收率，降低贫化率，目前胶结充填工艺在我国各大矿山得到了广泛的应用。
Cemented fill is widely used in big mines all over the country to enhance ore recovery and reduce dilution.
经试验发现应用一种化学肥料硫酸铵可以显著提高乌拉嘎金矿石的浮选回收率。
A chemical fertilizer called ammonium sulfate is confirmed by tests to improve flotation recovery of gold from Wu-La-Ga gold ores.
CY与CCLS捕收剂配合使用浮选原苏联卡拉套磷块岩矿石，回收率有一定提高。
The flotation recovery for Karatay (primary USSR)phosphate ore is remarkably increased by use of CY in cooperation with collector CCLS.
降低了矿石的贫化损失，提高了回收率，减少了采矿成本，获得了良好的经济效益和社会效益。
The results were that the ore dilution and loss were decreased, the recovery was increased, the cost of mining was reduced, and good economic and social results were obtained.
通过保持稳定的操作条件和根据矿石性质变化作适当调节，使选矿回收率提高10%以上。
Keeping up stable operation condition and making proper modification to meet the changes of ore property, the Sold recovery rate was improved by 10% or more.
同时，矿石中钛铁矿含量相对较高，有利于钛的回收，可获得较高回收率。
At the same time, because of ilmenite content in the ore is relative higher, that is advantageous to recovery of titanium and high recovery could be obtained.
选矿厂的铜钼选矿系统出现了透辉石类含铜钼矿石，使钼浮选钼精矿品位不稳定、回收率低。
With the grade of molybdenum concentrate unsteady, the recovery is low in processing production of the concentrator.
金主要以镜下不可见的微细粒金为主，矿石中绢云母含量很高，矿石泥化严重，浮选回收率偏低。
The gold are mainly fine grained and invisible under microscope. The Muscovite content of the ore is high. The ores are extremely sliming so the flotation recovery rate is low.
其结果表明，充填式浮选机选别铜矿石不但可行，尤其在回收率方面优于普通浮选机。
The result indicates that it is not only feasible to use packed flotation machine for the processing of copper ore, but also its recovery is better than that by common flotation machines.
在选矿过程中，矿石的原矿品位、回收率、尾矿品位三者是密切相关的。
Mill grade of ore, recoveries and tailing grade are very correlative during dressing processes.
针对矽酸盐型镍矿石采用目前成熟的浮选方法回收其中的镍，在产出合格镍精矿的前提下，通过强化矿浆分散、脱泥的小型试验和工业试验，镍回收率提高有限。
Under the condition of producing qualified nickel concentrate, the increase of nickel recovery is limited in a bench test and commercial test by strengthening pulp dispersion and desliming.
硫化原生矿，含泥量少浮选易富集，回收率较高的矿石，常采用浮选-精矿氰化工艺。
The floatation-ore concentrate cyanidation process is usually used for vulcanized primary ore and the ores with low silt content and high recovery rate that are easy to concentrate during floatation.
在选矿过程中，矿石的原矿品位、回收率、尾矿品位三者是密切相关的。
Silicon dioxide content of the multitudinous samples in the ore dressing test was assayed.
试验结果表明：硫酸在矿石污染较轻和矿石污染严重时对黄铁矿的活化效果都较好，可使金总回收率提高2~3个百分点；
The results show that sulfuric acid can achieve a good activation effect for both slightly and seriously polluted ore, improving the total gold recovery by 2~3 percentage points;
试验结果表明：硫酸在矿石污染较轻和矿石污染严重时对黄铁矿的活化效果都较好，可使金总回收率提高2~3个百分点；
The results show that sulfuric acid can achieve a good activation effect for both slightly and seriously polluted ore, improving the total gold recovery by 2~3 percentage points;
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