Re: CS>Silver-Colloids responds
From: Marshall Dudley
Date: Fri, 25 Mar 2005 15:04:48
http://escribe.com/health/thesilverlist/m78873.html

  > Mike Monett wrote:
  >> http://escribe.com/health/thesilverlist/m78800.html

  >> [...]

  >>> That which reaches the blood stream does not stay in  ionic form
  >>> long though.

  >>> There are two mechanisms at work that should quickly  reduce the
  >>> ionic (dissolved) silver chloride to silver particles. The first
  >>> is the  normal  photographic  process. In  the  presence  of any
  >>> developer in  the blood, such as caffine  or  hydrogen peroxide,
  >>> the silver  chloride  will   reduce   upon  contact  with silver
  >>> particles.

  >> [...]

  >> Can you supply a reference for the reaction of  converting silver
  >> chloride to silver using H2O2?

  >> I just did a quick test using 36.1uS cs. I poured 1/2 inch in two
  >> glasses. Added  a few crystals of Windsor pickling salt  to each.
  >> Got a  strong opaque white dispersion in both. Added 1/2  inch of
  >> H2O2 to one glass.

  >> Nothing happened. There was no change in color in the  glass with
  >> H2O2 added.  Both solutions turned gray after a few hours  due to
  >> strong light  from a 160 watt overhead flourescent  light fixture
  >> 42 inches way. A few hours later, both solutions turned  clear as
  >> the dispersion settled to the bottom.

  >> If H2O2 converted silver chloride to elemental silver,  the white
  >> dispersion whould have disappeared. It did not.

  >> Mike Monett

  > There are several, here is one:

http://www.freshpatents.com/Silver-halide-photographic-light-sensitive-material-dt20041014ptan20040202974.php

  > [0199] Furthermore,  a development method where the  coated silver
  > amount of the light-sensitive material is reduced and  a treatment
  > for amplifying   the   image   (intensification   treatment) using
  > hydrogen peroxide  is  performed, is  also  preferably  used. More
  > specifically, an  image   formation   method   using  an activator
  > solution containing  hydrogen  peroxide is preferred  and  this is
  > described in JP-A-8-297354 and JP-A-9-152695.

  > Apparently, it  acts more as an enhancement  for  development than
  > for development. So it would enhance the development  or reduction
  > process in  the  blood  stream.  Don't  forget  for  reduction the
  > solution must  be basic, like the blood. You may  try  adding some
  > sodium hydroxide  to the solution and see if it  will  reduce that
  > way. But  without  another  developer present it  may  be  slow or
  > non-existant.

  > Marshall

I agree. Non-existant in your original context. I don't think coffee 
would do it either.
 
Mike Monett


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