ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In the experiment (Fig. 1), the silica gel acts as a transport medium, allowing counter-diffusion of the anionic and cationic reactants, and effectively supressing convective transport. Diffusion-controlled concentration profiles of Ba, Sr and S and of pH develop in the gel column. By measuring the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/358743a0
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