介绍了氰化亚金钾的生产工艺过程、技术条件及所用原料和产品质量情况。
Have introduced the production technology course, technological condition and raw materials and product quality situation used of the inferior gold potassium of cyaniding.
保持金粉过量投料，控制氰化亚金钾溶液的浓缩水量是得到高纯度和高收率产品的关键。
The reduced gold powder was used as a gold source and kept excessive in the process of producing KAu(CN) 2.
保持金粉过量投料，控制氰化亚金钾溶液的浓缩水量是得到高纯度和高收率产品的关键。
The reduced gold powder was used as a gold source and kept excessive in the process of producing KAu(CN) 2.
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