Monday, July 18, 2011

How to recover gold from aqua regia solution

How to recover gold from aqua regia solution
When we talk about how to recover gold from aqua regia solution, we must also be aware that aqua regia fumes are harmful and the acids used in aqua regia are toxic. So, it should be done carefully. It is economical to get gold from processors and other e-waste through aqua regia. To prepare aqua regia we need to mix one part of nitric acid and three to four parts of hydrochloric acid. Prepare this aqua regia solution in a glass or plastic bucket. To know the complete details of your question please click below:

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