氰化

Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52

为了证明这一看法，他用氰化迭氮处理烯烃(51)就得到扩大的环酮。

The gold recovery of calcine cyanidation reached 90 percent.

焙砂提金，金的氰化浸出率达到90%。

The reference values of 5429 Chinese healthy toddler boy's hemoglobin tested in 45 areas are collected and processed in order to explore the relationship between the reference value of Chinese toddler boy's hemoglobin and altitude by using curvilinear regression analysis.

收集了中国45个单位用氰化高铁血红蛋白法测定的5429例健康幼儿前期男性血红蛋白参考值，用曲线回归分析的方法，研究其与海拔高度之间的关系。

Methods: The reference values of 4221 Chinese healthy infant boy's hemoglobin tested in 46 areas are collected, a research is made about relationship between the reference value of Chinese infant boy's hemoglobin and altitude by using curvilinear regression analysis.

方法收集了中国46个单位用氰化高铁血红蛋白法测定的4221例健康男性婴儿血红蛋白参考值，用曲线回归分析的方法研究了其与海拔高度之间的关系。

Experimental study on cyanidation for recovering gold and silver from a bearing-copper gold concentrate is conducted.

进行了从含铜金精矿中提取金银的氰化浸出工艺试验研究。

This research has offered the theoretical and technological foundation for the application of heavy metal ions in strengthen gold cyanidation.

本研究为重金属离子强化氰化浸金提供了理论依据和技术基础。

The results indicated that the metal recovery of gold is raised from 43.0% and 62.5% of simplex cyanidation or flotation process to 93.18% of present study.

试验结果表明，金的总回收率从单一氰化或浮选时的43.0%和62.5%提高到现在的93.18%。

For a long time,the extraction of gold composition from gold-ore was generally to use the methods of mercurization or cyanidation etc..

长期以来，黄金成分从含金原料中的提取，通常都是应用传统的混汞法或氰化法等方式。

The effects of small quantities of heavy metal ions on gold cyanidation have been studied by using electrochemical techniques and leaching of gold ores.

本文采用动电位极化等方法研究了微量重金属离子对金氰化溶解电化学行为的影响。

Based on practice of cyanidation leaching with air agitation cyanidation trough in Wulaga Gold Mine,this paper briefly introduces the principle of trough work and its application in practice,and analyzes its performance characteristics,advantages and disadvantages.

结合乌拉嘎金矿的氰化浸出作业应用空气搅拌浸出槽的实践，简要介绍了空气搅拌浸出槽的工作原理和生产应用情况，并分析了其性能特点及优缺点。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。