Technical Articles On Precious Metal Recovery And Refining
Process guides, product guides and troubleshooting notes written by the engineers who build the machines.
Why Does Silver Need To Be Refined
Raw silver from mines, scrap or recycled material carries impurities that damage conductivity, durability and compliance. This article sets out the five reasons refining is not optional and compares the three refining routes.
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How To Refine Gold Scrap To 99.99 Percent Purity
Six methods for refining gold scrap, from direct fire refining through cyanide dissolution, aqua regia, nitric acid and sulfuric acid with peroxide, to electrolysis at 95% gold anode.
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Technical Advantages Of The Silver Electrolytic Refining Machine
Current density, automation, exhaust handling, product purity and materials of construction on the silver electrolytic refining machine, with the figures behind each.
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Retrofitting And Improving A Silver Electrolysis Refining Machine
How concentration gradients form at the cathode, why mechanical agitation is an essential part of the cell, and how to set and control electrolyte acidity for silver refining.
Read moreAbout The Knowledge Centre
What should I read first if I am new to metal recovery?
Start with Why Does Silver Need To Be Refined, then How To Refine Gold Scrap To 99.99 Percent Purity.
Do these articles cover your own machines?
Yes. Technical Advantages Of The Silver Electrolytic Refining Machine and the retrofitting article both describe the equipment we build.
Can I ask a technical question directly?
Yes. Send it by WhatsApp or email and it will reach our engineering side, not a call centre.
Have A Question We Have Not Written About Yet
Send it over and we will answer it, and probably write it up.