The recovery of gold and silver exceeds 95% and 92% respectively.
对本次研究所用原料，金银的浸出率分别大于95%和92%。
The result shows that adding the leaching aid is of benefit to improve the recovery of gold and silver during the process of cyanide leaching.
结果表明，在氰化浸出的过程中添加助浸剂有利于提高金和银的浸出率。
In this paper, the study on making cupric sulfate with high arsenic bearing copper concentrate and the recovery of gold and silver are introduced.
介绍了以高砷铜精矿为原料，进行制取硫酸铜并回收其中金银的研究。
This paper describes the operating practice for comprehensively recovering valuable metals from lead anode slime residue left after recovery of gold and silver.
叙述了从铅阳极泥回收金银后的渣料中综合回收有价金属的生产实践。
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。
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。
Processes for extracting metals from the slurry and recovery rates of them, such as gold, silver, copper, antimony and bismuth, and measures of controlling arsenic pollution are discussed.
探讨了铅阳极泥中金、银、铜、锑、铋等金属回收方法与指标以及砷的污染防治措施。
The paper also gives estimation on economic benefits in comprehensive recovery of tellurium, bismuth, copper, gold and silver.
对该工艺综合回收碲、铋、铜、金、银的经济效益进行了估算。
The results of laboratory experiments have shown that the recovery of tin, silver and gold can reach 95.92 and 90% respectively;
实验室试验表明锡、银、金的回收率分别达（%）：95，92，90，同时还可回收残渣中的铅和锑。
The results of laboratory experiments have shown that the recovery of tin, silver and gold can reach 95.92 and 90% respectively;
实验室试验表明锡、银、金的回收率分别达（%）：95，92，90，同时还可回收残渣中的铅和锑。
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