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Date: | Thu, 7 Jun 2001 13:11:33 +0100 |
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----- Original Message -----
From: "POIRIER Yannick" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, June 07, 2001 11:50 AM
Subject: [ISOGEOCHEM] Fractionation questions
> Dear All,
>
> I`m doing stable isotope research on benzene, toluene, etBz, p+m-Xyl and
o-Xyl.
>
> Does anyone has any informations or references about fractionation
factors for
> these coumpounds during diffusion in water, adsorption,
desorption,
> solubilisation, volatilisation?
>
> Is it true to consider that the frationation is only a kinetic effect,
and that
> dissolution and adsorption at equilibrum gives no fractionation?
>
> Is it an aberration to think that we can find an exchange between
hydrogene of
> water and the coupounds above in normal Pressures and temperatures
conditions?
>
>
> Thanks for any information,
>
> Yannick Poirier
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