AuBuchon aubuchon.da...@gmail.com
To: silver-list@eskimo.com
Sent: Thursday, September 15, 2011 21:52
Subject: CSConcentrating EIS
This need a new thread.
1. When EIS gets concentrated through evaporation, why does it turn
brown?
2. The color being reversible when you add distilled water
On 9/16/2011 12:52 AM, David AuBuchon wrote:
This need a new thread.
1. When EIS gets concentrated through evaporation, why does it turn brown?
As it concentrates the Ag2O level exceeds its solubility limit, and
deposits on the particles. Once a particle is covered with Ag2O, it
loses some
Date: Fri, 16 Sep 2011 13:11:40 -0400
From: mdud...@king-cart.com
To: silver-list@eskimo.com
Subject: Re: CSConcentrating EIS
[Argria is caused by the photographic process where in an
alkaline environment and a developer, such as caffeine, silver atoms
plate out from a silver
.
Marshall
On 9/16/2011 6:08 PM, Neville Munn wrote:
Date: Fri, 16 Sep 2011 13:11:40 -0400
From: mdud...@king-cart.com
To: silver-list@eskimo.com
Subject: Re: CSConcentrating EIS
[Argria is caused by the photographic process where in an
alkaline environment and a developer, such as caffeine
: CSConcentrating EIS
[Argria is caused by the photographic process where in an
alkaline environment and a developer, such as caffeine, silver atoms
plate out from a silver compound causing a particle to grow until it
becomes caught in the tissues.]
Marshall, can I ask you
Oh, OK, yep yep. Thanks.
N.
Date: Fri, 16 Sep 2011 23:20:07 -0400
From: mdud...@king-cart.com
To: silver-list@eskimo.com
Subject: Re: CSConcentrating EIS
I am not sure if caffeine consumption makes any difference or not. There are
lots of chemicals which can act as a developer, I
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