The gold recovery of calcine cyanidation reached 90 percent.
焙砂提金，金的氰化浸出率达到90 %。
The liberation degrees of gold minerals and pyrite affects gold recovery.
金矿物与黄铁矿的解离程度影响金回收率；
This process is proved to be effective and able to raiSe gold recovery in practice.
实践证明，该新工艺不仅避免了火法炼金的一些问题，金的回收率也很高。
This process appears feasible for gold recovery from the refractory gold concentrate.
用这一工艺从含砷难浸金精矿中回收金是可行的。
The gold minerals have close relation with sulphides, which is favourable to the gold recovery.
金矿物与硫化物关系密切，有利于金的回收。
After mixing assistant drugs, the gold recovery rate is improved but correlative cost is reduced and is beneficial in economy.
文中重点阐述加入辅助药剂后，提高回收率、降低成本、取得较好的经济效益。
The paper relates the process flow to recover gold from copper anode slime, and points out the main factors influencing gold recovery rate.
介绍了从铜阳极泥中回收金的工艺流程，指出了影响金回收率的主要因素。
A strain of moderately thermophilic bacteria, MP30, has been used to oxidize an arsenic-containing refractory gold concentrate for gold recovery.
用中度嗜热菌mp30菌株氧化预处理含砷难浸金精矿回收金。
This method was been characterized by higher electrolysis efficiency, saving chemicals, lower power consumption, and enhancing gold recovery rate.
此法具有较高的电解效率、节省化学品、低能耗以及提高黄金的回收率。
Therefore the ion exchange resins are economically adopted for the gold recovery. Mostly Anionic type of ion exchange resin are used that adsorb the gold.
因此，由于具有经济考虑优势，离子交换树脂普遍被使用于贵金属回收。而大部份使用阴离子交换树脂来交换吸附贵金属。
The extractants used in gold recovery include modified amines, quaternary ammonium salts, alkyl phosphorus esters of oxides and guanidino-based compounds.
包括改性胺，季铵盐，磷氧化物及胍类萃取剂等。
Further cyanide leaching tests for flotation tailings were done. 82.20% of the operating gold leaching rate achieved, resulting in the total gold recovery rate up to 96.37%.
进一步对浮选尾矿进行氰化浸出，可获得82.20%的作业金浸出率，从而使金的总回收率达到96.37%。
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 bioleaching of arsenic-bearing refractory gold ores offers an effective pretreatment technology, which is an environmentally friendly process and able to improve the gold recovery.
难浸金矿的细菌浸出预处理是提高其金氰化浸出率的有效技术，也是解决这类矿物处理过程带来的环境负效应的有力措施。
With acid hot-pressure oxidation pretreatment, the gold recovery rate of a certain refractory gold concentrate is raised from 35.6% to 94.3%, comparing to the ordinary leaching process.
采用酸性热压氧化工艺对某难处理金精矿进行预处理，其金回收率可由常规浸出的35.6%提高到94.3%。
The results showed the gold recovering performance of the packed float cell is better and the gold grade of concentrates and the gold recovery are higher as compared with the ordinary float cell .
研究结果表明，充填式浮选机浮选性能优于普通浮选机。在相同的浮选条件下，金精矿品位与金回收率都高于普通浮选机。
As for gold, a tonne of old mobile phones contains about three times as much of it as a tonne of typical ore, even though recovery may be problematic.
至于金，一吨废旧手机含金数量是一吨普通金矿矿石的3倍，即使回收可能有问题。
Gold looks vulnerable to a roller-coaster ride in the months ahead, especially if, as we expect, the USD stages at least a partial recovery.
金价看起来易受影响，在今后几个月，可能走出如过山车般的走势，特别是如果像我们预期的那样，美元将至少部分得到复苏。
Gold prices are rising, a sign investors may be worried about the strength and pace of a global economic recovery.
黄金价格逐步攀升，显示投资者可能担心全球经济复苏的力度和速度。
Britain linked the misery of the 1920s to the gold straitjacket and its subsequent recovery to being freed from it.
英国则认为其二十世纪二十年代的不景气是由于金本位制的束缚，而其后的经济复苏则是由于脱离了这一制度。
Researchers said that chocolate milk, so long as it was a low fat brand, was the 'gold standard for a recovery beverage'.
研究人员称，就巧克力牛奶而言，只要它是低脂的，就符合恢复性饮料的黄金标准。
A noteworthy factor in the photocatalysis process is the recovery of precious metals, including: platinum, gold, rhodium, silver and palladium.
在光催化过程中一个值得注意的因素是贵金属的回收，包括：铂，金，铑，银和钯。
In general, the recovery of gold in arsenian gold ores usually is made by use of flotation cyanide leaching or flotation roasting cyanide leaching technological process.
对含砷金矿石中的金的回收以往所采用的选（冶）矿工艺流程一般是浮选-氰化浸出和浮选-焙烧-氰化浸出工艺流程。
The test shows that the selected technological parameters and flowsheet for gold and silver recovery are technically and economically feasible, and has a good adaptability.
实践证明：回收金、银所选定的工艺参数及流程在技术上和经济上是可行的，适应性较强。
A chemical fertilizer called ammonium sulfate is confirmed by tests to improve flotation recovery of gold from Wu-La-Ga gold ores.
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。
The results showed that the recovery of gold would reach 98 per cent by CIP process.
研究结果表明，采用炭浆工艺（CIP）可使金的回收率达到98% ；
This paper describes the direct recovery of gold and silver from the thiourea and sulphuric acid eluate of the loaded resin elution by using electrowinning in the diaphragm electrolyzer.
本文阐述了在隔膜电解槽中，用电积法直接从载金树脂硫脲硫酸解吸液中回收金、银的技术。
This paper describes the direct recovery of gold and silver from the thiourea and sulphuric acid eluate of the loaded resin elution by using electrowinning in the diaphragm electrolyzer.
本文阐述了在隔膜电解槽中，用电积法直接从载金树脂硫脲硫酸解吸液中回收金、银的技术。
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