blue green particles

[rip]

When i asked the other day about this i was told to read and read again. I have yet to find what the blue green particles are in the solution of HCL/cl is after putting gold fingers into solution.Does anyone have a idea of what it is and hoe to get the gold out of it? I would really appriate the help.

 

[onewally]

I'm still pretty new at this, but sounds like peices of soldermask.

 

[maynman1751]

When i asked the other day about this i was told to read and read again. I have yet to find what the blue green particles are in the solution of HCL/cl is after putting gold fingers into solution.Does anyone have a idea of what it is and hoe to get the gold out of it? I would really appriate the help.

I would just filter the solution, rinse the filter well and drop the gold with SMB.

 

[Geo]

dissolve the foils with the solder mask in it. it will not effect the dissolution or purity of the gold drop.