On Wed, 31 Jul 2002 [EMAIL PROTECTED] wrote:
> [Mojave dirt]
> I'm quite sure its a very poor catalyst compared to silver.
For commercial 70% peroxide, it was a much better catalyst, in terms of
short-term catalytic effectiveness. They weren't stupid; they tried
silver, it didn't work.
However, as you point out, useful lifetime is another story. I doubt that
you could make a useful cat pack out of Mojave dirt, appealing though the
thought is.
Henry Spencer
[EMAIL PROTECTED]
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