Another batch of steel wool dissolved, the gold wires seem a bit longer.
The colour of the gold leans toward Rose, some copper has migrated onto the gold. This tells me not enough sulphuric acid as the copper should have been taken up as a sulphate.
Metal Recycling Entrepreneur
Another batch of steel wool dissolved, the gold wires seem a bit longer.
The colour of the gold leans toward Rose, some copper has migrated onto the gold. This tells me not enough sulphuric acid as the copper should have been taken up as a sulphate.
Last edited by Smf-retired-user-0043; 07-03-2023 at 10:57 AM.
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