A new copper plating bath is found which capability is close to cyanide copper plating bath and can be the good substitute of cyanide copper plating bath in actual production.

The process of cyanide copper electroplating is replaced by the proposed process of pyrophosphate electroplating copper on magnesium alloy.

用研究的焦磷酸盐镀铜工艺代替氰化镀铜工艺作为过渡铜镀层的无氰镀工艺。

The results show that the double zine dip process does not need cyanide copper plating for bottom plate;

结果表明，以二次浸锌法进行预处理，无需氰化镀铜打底；

Determination of Trace Cyanide Ion in waste water by Using of Ion Selective Electrode

离子选择电极法测定污水中微量氰根

Measurement of cyanide ion concentration in gold leaching process

金浸出工艺中氰离子浓度测量

Investigation on Cyanide Ion Selective Electrode& Preparation, Evaluation and Application

氰离子选择性电极的研究

DMF in waste water and gas was determined with separation by capillary column and FID detection. Recovery of Methyl Cyanide and DMF from Pharmaceutical Effluent

以气相色谱石英毛细管柱分离、FID检测，测定废水和废气中N′，N－二甲基甲酰胺（DMF）。制药废液中回收乙腈与DMF

This thesis introduces the test and demonstration of checking method of ethanol, methyl cyanide and dichloride methane which are forbidden.

本文确定了药物合成过程中经常使用的有机溶剂（乙醇、乙腈、二氯甲烷）残留量的检测方法。

First, in the flowing composition, compared with the separation efficiency which the different flowing composed, determined finally took the flowing by the water and the methyl cyanide.

首先，在流动相的组成上，比较了不同流动相组成的分离效率，最终确定以水和乙腈作为流动相。

Recovery of Methyl Cyanide and DMF from Pharmaceutical Effluent

制药废液中回收乙腈与DMF

And the test results showed that the quality was the same as the gold plating layer prepared by the cyanide process.

对无氰工艺制得的镀金层进行品质测试并与有氰工艺镀金层作比较，结果表明，二者品质相当。

Leaching gold from ore by the bromination method is a new method in stead of cyanide process.

用溴化法浸取金矿中的金是一种较新的非氰化浸金方法。

Gold leaching of copper-bearing gold ore by ammoniacal cyanide process and its industrial practice

氨氰法从含铜金矿石中提金研究与工业实践

The improvement of gold recovery from gossan type gold ores by cyanide process

铁帽型金矿氰化提金生产过程中提高回收率的措施

The use of partial acidation method in cyanide process with zero discharge

半酸化法在氰化零排放工艺中的应用

The detailed investigation has shown that although gold concentrate powders have a higher proportion of liberated or exposed gold particles, the results obtained by direct leaching them using conventional cyanide process are not very satisfactory.

某些金精粉中单体金和裸露金所占比例虽然较高，但采用常规氰化法直接浸取时，金的浸出率仍然很低。

The present utilize condition of pyrite slag and the affect factors to the cyanide process to reclaim gold and silver were reviewed.

综述了黄铁矿烧渣的利用现状以及氰化法回收烧渣中金银的影响因素。

Preparation of Stroma-free Methemoglobin Solution ( SFMS) and the Effect of SFMS in the Treatment of Cyanide Poisoning: A Preliminary Study

无基质高铁血红蛋白的制备及抗氰效果初步观察

Hydrogen cyanide poisoning includes symptoms from dizziness and headache to vomiting and convulsions, depending on how much you've eaten.

氰化氢的中毒症状包括头晕、头痛甚至呕吐、痉挛，症状的严重程度取决于你吃的苦杏仁量。

They didn't know it at the time last July, but authorities have now determined the man died of cyanide poisoning.

警方去年7月调查时对这点尚不知情，但当局已经确定死者死于氰化物中毒。

Effects of Acute Hemorrhage Complicated with Cyanide Poisoning on the Hemodynamics in the Dog

急性失血复合氰中毒对狗血流动力学的影响