Reducing Consumption of Sodium Cyanide to Improve Economic Benefits

The development process of sodium cyanide industry in China has been reviewed.

回顾了氰化钠工业的发展过程；

Silver cyanide and potassium silver cyanide are master salts of plating silver, and the quality of potassium silver cyanide has a great influence on the life of plating bath land coating. The high-purity of potassium silver cyanide is required by modern plating silver technique.

氰化银和氰化银钾是电镀银的主盐，其中氰化银钾的质量直接影响着镀层和镀液的寿命，现代镀银技术要求使用高纯度的氰化银钾。

Therefore, it is important and urgent to design and construct an automatic production line of silver cyanide and potassium silver cyanide.

因此，设计、建设一条氰化银、氰化银钾的自动化生产线具有重要意义，而且迫在眉睫。

A Process for Synthesis of Potassium Silver Cyanide

氰化银钾的合成技术

Study on Analysis Method of Silver in High Purity Potassium Silver Cyanide

高纯度氰化银钾中银的分析方法研究

The SOD activity of rape leaves was inhibited by potassium cyanide, but not affected by chloroform-ethanol, indicating that the SOD in rape leaves was of Cu-Zn-SOD type.

油茶叶片SOD活性可被KCN抑制，但不受氯仿乙醇影响，表明油菜叶片SOD为Cu一Zn SOD。

An advanced electrolytic process using high molecular polymer film as the diaphram to prepare high purity auric potassium cyanide was presented as the subsequent purification process.

介绍了一种先进的高分子聚合物隔膜电解制备高纯氰化金钾工艺及纯化工艺。

Electrolytic Preparation of High-Purity Gold-Potassium Cyanide

高纯氰化金钾的电解制备法

The practice proves that the three key points i.e. anode solubility, ability to prevent chemical replacement and covering power for the new process can meet the demand of continuous production in batches. Cyanide strike copper plating process can be replaced by the new process completely.

实践证明，该工艺在阳极溶解性、防化学置换及深镀能力这3个关键环节上达到大批量连续化生产的要求，完全可取代氰化预镀铜工艺。

Non-cyanide alkaline copper plating

无氰碱性镀铜

A process of non-cyanide alkaline copper plating

无氰碱性镀铜清洁生产工艺的研究

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.

本课题的目的是研究出一种在性能上与氰化镀铜液相近，并且在实际生产中也能够切实取代氰化镀铜工艺的无氰碱性镀铜工艺。

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。