Gold processing
Added 2016-07-14 05:32:56 +0000 UTCHey guys this is just part one of two. I had to split it because its going to be like a 35 minute video. Let me know what you think!There is an error in the video where i say 2:1 but 3:1 is written. The correct one is 2:1
Comments
It should be up tomorrow
Nile Red
2016-07-21 01:28:29 +0000 UTCWhen do u think you'll post the mercric chloride video
2016-07-21 01:08:27 +0000 UTCI really forgot to mention this part. The copper/nickel solution from the first part can be recycled and used to "wash" more PCBs. I totally spaced on the disposal/usage of the waste liquid... The aqua regia waste is disposed of. Aqua regia loses it's strength pretty quickly.
Nile Red
2016-07-20 05:50:15 +0000 UTCWhat about the other metals on a PCB like copper etc, do they just get thrown out with the Aqua Regia mix?
2016-07-19 06:58:31 +0000 UTCNext video: 1000kg computer parts
Nile Red
2016-07-19 05:27:18 +0000 UTC