zinc cyanide

It was introduced a technics of non-cyanide zinc plating, using sodium hydrate and zinc monoxide as main salts.

介绍了一种以氢氧化钠、氧化锌为主盐的无氰镀锌工艺。

Zinc base die castings are always copper plated in cyanide baths.

锌基合金的压铸件总是在氰化镀液中镀铜.

When determine free sodium cyanide in cyanide solution, a positive deviation presents markedly due to dissociation of part complex ions of zinc and copper.

银量法测氰化液中游离氰化钠时铜锌络离子的部分解离造成显著的正偏差。

Alkaline non-cyanide zinc plating has received the most attention for the littlest toxicity and the most simple waste water treatment among the three main zinc plating categories.

碱性无氰镀锌因为在三大镀锌镀种中毒性最小，废水处理最简单而广受关注。

Technology of non-cyanide Cu-Zn-Sn-Ni tetrabasic alloy imitative gold electroplating on FRP was studied using potassium pyrophosphate as main complexing agent, potassium sodium tartrate as auxiliary complexing agent and laboratory-synthesized copper pyrophosphate and zinc pyrophosphate as main salts.

以焦磷酸钾为主络合剂、酒石酸钾钠为辅助络合剂，自制焦磷酸铜、焦磷酸锌为主盐进行了玻璃钢无氰Cu-Zn-Sn-Ni四元合金电镀工艺研究。