氰化银

High purity potassium silver cyanide and potassium gold cyanide were prepared using air blasting cyanidation technique for the first time.

提出了以粗金和粗银为原料制备金银的超细或纳米粉末，用鼓氧氰化技术直接制备氰化亚金钾和氰化银钾的的新方法。

"Cyanide process: or MacArthur-Forrest process, Method of extracting silver and gold from their ore s by dissolving them in a dilute solution of sodium cyanide or potassium cyanide."

氰化法：亦称麦克阿瑟－福莱斯特法，是将含金和银的矿石溶解于氰化钠和氰化钾稀溶液中，以提取金和银的一种方法。

"Cyanide process: or MacArthur-Forrest process, Method of extracting silver and gold from their ores by dissolving them in a dilute solution of sodium cyanide or potassium cyanide."

氰化法：亦称麦克阿瑟－福莱斯特法，是将含金和银的矿石溶解于氰化钠和氰化钾稀溶液中，以提取金和银的一种方法。

This method is suitable for the production of potassium silver cyanide in industry.

该方法丰富和发展了氰化亚金钾和氰化银钾的制备技术，并已经可以用于工业生产。

Potassium silver cyanide and potassium gold cyanide, which stability constants are very large, were used as the starting materials for the preparation of silver and gold powders. Adjusting the concentration ratio of protective agent to reducing agent and other reaction conditions can control the size, shape and morphology of precious metals nanoparticles.

使用氰化亚金钾和氰化银钾等稳定常数很大的金和银配合物作为制备纳米金粉和银粉的前驱体，控制保护剂／还原剂的比例以及其它反应条件，可以有效地控制粒子的大小、形状以及粒子聚集体的形貌。

Properties : White crystallization or powder , proportion 1.735 , melting point is 287 ℃, apt to dissolve in water , ethanol and propanone , aqueous solution is neutral , turn into the blood red sulphur cyaniding iron with molysite , reactionless with inferior molysite, salt function turns into dark blue sulphur cobalt cyanide, turn into white sulphur silver precipitating or black sulphur copper cyanide cyanide to precipitate with the silver salt or copper salt function with cobalt.

白色结晶或粉末，比重 1.735 ，熔点 28 7 ℃，易溶于水、乙醇和丙酮，水溶液呈中性，与铁盐生成血红色的硫氰化铁，与亚铁盐则无反应，与钴盐作用生成深蓝色的硫氰化钴，与银盐或铜盐作用生成白色的硫氰化银沉淀或黑色的硫氰化铜沉淀。

This article is the first report on the study of "pulse silver plating".

本文是&银的脉冲电沉积&研究的第一报，主要研究内容为脉冲氰化镀银层与直流氰化镀银层在外观、微观形貌和抗硫能力方面的差异。

Silver electroplating of beryllium bronze with thiosulfate was used to replace conventional toxic silver plating with cyanide in accordance of the characteristics of the beryllium bronze .

从分析铍青铜材料的特殊性入手，针对性地采取有效的前处理工艺措施，以硫代硫酸盐镀银取代传统的有毒的氰化镀银，分析了银镀层变色的原因并提出了相应的抗变色处理措施。

Electroplating brightener series: E-cyanide silver plating of electroless plating brightener FB, FB auxiliary agents, cyanide Silver SK brightener, SB wetting agent, silver protection agents, tin brightener STB.

电镀光亮剂系列：电子化学镀氰化镀银光亮剂FB、FB辅助剂、氰化镀银SK光亮剂、SB润湿剂、银保护剂、镀锡光亮剂STB。

Second, silver, silver brightener, cyanide silver-plated brightener, cyanide plating silver, shining silver additives, silver brightener, functional plating thickness silver brightener, adornment plating thickness brightener, silver and silver additives, silver and silver prevent discoloration protective agent, LED dedicated silver plated cryoprotectants, rolling, 2000, ammat light nickel plating SUPER - 6 brightener, nickel plating nickel brightener rolling etc, high phosphorus and phosphorus chemical nickel environmental protect chemical nickel, low phosphorus chemical nickel or cyanogens environmental protection electroless plating silver.

二、银光剂、银光亮剂、镀银添加剂、镀银光剂、氰化镀银光亮剂、氰化物镀银光剂、光亮镀银添加剂、镀银光亮剂、功能性镀厚银光亮剂、装饰镀厚银光剂、半光亮镀银添加剂、银保护剂、银防变色剂、LED专用银保护剂，滚镀镍光剂、安美特SUPER-6号挂镀镍光亮剂、滚挂镀镍光亮剂等、高磷环保化学镍、中磷化保化学镍、低磷环保化学镍、无氰环保化学镀银。

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。