On the selection of reducing agents and leaching agents in silver reduction
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Seeking advice on the advantages and disadvantages of sodium sulfite and liquid ammonia as leaching agents in wet silver separation； Advantages and disadvantages of the reducing agents formaldehyde and hydrazine hydrate. If there are any other good leaching agents and reducing agents, please share your knowledge with us
Generally, the wet method involves using ammonia water to dissolve silver and hydrazine hydrate for reduction, resulting in a relatively high purity of the reduced silver
I have experience in this area, so we can discuss it together; add me on QQ at 373759244
If it is silver nitrate, a new method called swirl electrolysis can be used to electrolytically extract pure silver directly from the solution; tests have shown that this method can achieve a purity of 99.99%. Relevant information can be found if needed