[pure-silver] Re: Silver recovery
- From: Robert Hall <robert.g.hall@xxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Thu, 15 Mar 2012 18:36:20 -0600
Now that would work. Where is Liam Lawless when you need him? :)
Robert Hall
www.RobertHall.com
www.RobertHall.com/workshops
www.facebook.com/robert.g.hall
On Thu, Mar 15, 2012 at 5:59 PM, Laurence Cuffe <cuffe@xxxxxxx> wrote:
> In an old text,which I cannot locate, they advised burning scrap paper,
> treating the ash with nitric acid, and recovering silver nitrate from the
> solution.
> I think the same text explained how to manufacture pyrogallic acid from oak
> galls.
> I have done neither, and cannot comment on the health implications of
> carrying out either.
> All the best
>
> Laurence cuffe
>
> Sent from an iPad,
>
> On 15 Mar 2012, at 23:23, hksvk@xxxxxxxxxxx wrote:
>
> I also have been given qiute a lot of old fogged over the past few years. I
> have been considering the feasibility of placing sheets in a couple paper
> washers filled with fixer, and then extracting the silver in an electrolytic
> recovery unit. I have finally found a source of silver estimating paper that
> measures in the range of 1 to 10 grams per liter, but have not worked out
> other things like how long to soak the paper to extract as much silver as is
> practical with once-in-a-while agitation and how long I would need to run my
> recovery unit to remove as much silver as possible. And whether I can end up
> with enough silver to make this project worthwhile with the price of silver
> what it is now, or will be when I am ready to cash in. Not to mention the
> cost of the sodium thiosulfate, which I think I can acquire pretty
> inexpensively in a large quantity from a local swimming pool supply
> shop---they use it to deplete chlorine from pool water before dumping to
> waste.
>
> What is a trickle tank?
>
> Thanks for any thoughts people might be able to share about this.
>
> ---Harry
>
> ----- Original Message -----
> From: Robert Hall <robert.g.hall@xxxxxxxxx>
> To: pure-silver@xxxxxxxxxxxxx
> Sent: Wed, 14 Mar 2012 15:07:45 -0000 (UTC)
> Subject: [pure-silver] Silver recovery
>
> Hi again,
>
>
> I was given a huge amount of paper recently that was fogged from old
> age, years ago. I would like to recover some of the silver from it and
> wondered what experience we have with trickle tanks?
>
> Can I make my own, or would I do better finding a commercial product?
> Where might I source such a beast?
>
> Thank you again,
>
> Robert Hall
> www.RobertHall.com
> www.RobertHall.com/workshops
> www.facebook.com/robert.g.hall
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