G goldandsilver123 Well-known member Joined Aug 11, 2015 Messages 203 Sep 17, 2018 #1 The first experiment using HCl/Cl2 to dissolve gold. The pressure was around 7 cm of water column at around 40ºC. https://www.youtube.com/watch?v=dprkRtNuiOc 20 g of pure gold, time to dissolve ~1:30 H * the first hose is PTFE the other ones are silicone and were thrown away after.
The first experiment using HCl/Cl2 to dissolve gold. The pressure was around 7 cm of water column at around 40ºC. https://www.youtube.com/watch?v=dprkRtNuiOc 20 g of pure gold, time to dissolve ~1:30 H * the first hose is PTFE the other ones are silicone and were thrown away after.
FrugalRefiner Administrator Staff member Administrator Supporting Member Moderator Joined Jan 14, 2012 Messages 6,418 Location Ohio, USA Sep 17, 2018 #2 I like the color. How much HCl did you use? Dave
G goldandsilver123 Well-known member Joined Aug 11, 2015 Messages 203 Sep 18, 2018 #3 FrugalRefiner said: I like the color. How much HCl did you use? Dave Click to expand... 100 mL of 6 molar HCl + ~20 mL 37% for the addition funnel Direct Video: [youtube]http://www.youtube.com/watch?v=dprkRtNuiOc[/youtube]
FrugalRefiner said: I like the color. How much HCl did you use? Dave Click to expand... 100 mL of 6 molar HCl + ~20 mL 37% for the addition funnel Direct Video: [youtube]http://www.youtube.com/watch?v=dprkRtNuiOc[/youtube]
S snoman701 Well-known member Joined Oct 8, 2016 Messages 2,108 Location SE MI Sep 18, 2018 #4 It appears that I am in love with chlorine. Wonder if the gas house will let me order a small cylinder. Sent from my iPhone using Tapatalk
It appears that I am in love with chlorine. Wonder if the gas house will let me order a small cylinder. Sent from my iPhone using Tapatalk