The yellow is caused by the colloidal component. When you freeze it, the colloidal component precipitates out, leaving only the ionic component which is clear. Of course what you end up with is really no longer CS, but ionic silver solution without the CS conponent.
Marshall Rich Adams wrote: > The second to last post from Ole Bob (below) mentions yellow EIS > turning crystal clear after being frozen. Anyone try this? Well, I > accidentally let a batch run way too long the other day and it turned > big time yellow. Filled a liter jug, froze it, thawed it out and it > is now crystal clear, been a week and it is still crystal clear > meanwhile the original batch seems to be getting even more yellow > (darker). I don't know why, sure would like to understand it > though. Respectfully,Rich Adams > > ----- Original Message ----- > From: Robert Berger > To: silver-list > Sent: Friday, June 16, 2006 10:20 AM > Subject: CS>EIS & Agglomeration > Greetings, I made two gallons of EIS using the > assymeterical electrodes using 33 volts DC.Brew time was 5.5 > hours, Conductance on the next dasy was 18.3 uS/cm and the > Ag+ was 13.63 PPM. I filled 3- 1.5 Diet Rite cola bottles. > After 24 hours three of then had a slight yellow color, > which was probably due to incomplete hot water rinse. The > other is crystal clear. I added one drop of 35% H2O2 to two > of the bottles and the next day they were sligtly gray. So I > remove about ten ounces form each bottle into a 16 oz Solo > plastic cups. Both of the bottles and cups were frozen sold > and then removed from the freezer to thaw. The thawed > product is crystal clear and the Ag+ is now 12.1 PPM and the > conductance is 12.9 uS/cm. So when you get off-color EIS > (not CS) then do the same. "Ole Bob" > -- The Silver List is a moderated forum for discussing Colloidal Silver. Instructions for unsubscribing are posted at: http://silverlist.org To post, address your message to: silver-list@eskimo.com Address Off-Topic messages to: silver-off-topic-l...@eskimo.com The Silver List and Off Topic List archives are currently down... List maintainer: Mike Devour <mdev...@eskimo.com>
