Clear or not..this is why using a bit of H2O2 might be a really good idea..
http://silverpuppy.com/csh2o2.html
Ode
At 11:42 PM 7/22/2009 +1030, you wrote:
I wouldn't get too fixated on colour or ppm, I've had clear EIS come back
from laboratory analysis at 23.5 total Ag content after 18 days
stabilizing time frame, and nil settlement or fallout. My experience has
been that it takes well over 24 hours to stabilize also.
[If I tried adding more peroxide to clear it what would you suggest?]
-I'm encouraged to ask why you want to 'clear' it?
N.
> From: pconve...@primus.ca
> To: mdud...@king-cart.com; silver-list@eskimo.com
> Subject: Re: CS>H2O2 Added to EIS Too Soon--Whoops!
> Date: Wed, 22 Jul 2009 07:26:47 -0400
>
> Hi Marshall and other list members,
>
> My EIS was 24 hours old and approximately 25 ppm. It was only slightly
> yellow but possibly on the way to a deeper shade.
>
> I have been able to use 3% food grade H2O2 to clear a ~25 ppm. batch in
the
> past by adding up to one drop per ounce, as I did this time, but in this
> case I made mud. I didn't want to wait another day to add the peroxide
> (which I probably should have).
>
> I recall that my earlier successes involved a more stabilized EIS, as you
> suggested; one having sat on the shelf for several days before adding H2O2.
>
> So, is this a simple case of "haste makes waste", (my suspicion) or do you
> think there is more to it?
>
> If I tried adding more peroxide to clear it what would you suggest?
>
> many thanks,
>
> Peter
>
> ----- Original Message -----
> From: "Marshall Dudley" <mdud...@king-cart.com>
> To: <silver-list@eskimo.com>
> Sent: Tuesday, July 21, 2009 3:41 PM
> Subject: Re: CS>H2O2 Added to EIS Too Soon--Whoops!
>
>
> > Peter Converse wrote:
> >> Hi Folks,
> >> I was pressed for time and added some 3% H2O2 to my quart of
one-day-old
> >> EIS and wound up with a jar of grey mud. <sheepish grin>
> > How long did you wait after brewing before adding the H2O2? I
recommend a
> > minimum of 48 hours. This can happen if added to a fresh brew. It can
> > also happen with high ppms, over 20.
> >> I am running a replacement batch at the moment but am wondering if this
> >> muddy one is salvageable. Can I clear this brew in some way? Will it do
> >> so on it's own if I wait long enough?
> > Often adding additional H2O2 will clear it.
> >
> > Marshall
> >> Many thanks,
> >> Peter
> >>
> >
> >
> >
> > --
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> >
>
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