Combined proton NMR wideline and NMR relaxometry to study SOM-water interactions of cation-treated soils

Autor: Schaumann Gabriele E., Diehl Dörte, Bertmer Marko, Jaeger Alexander, Conte Pellegrino, Alonzo Giuseppe, Bachmann Jörg
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Journal of Hydrology and Hydromechanics, Vol 61, Iss 1, Pp 50-63 (2013)
Druh dokumentu: article
ISSN: 0042-790X
2013-0007
DOI: 10.2478/johh-2013-0007
Popis: Focusing on the idea that multivalent cations affect SOM matrix and surface, we treated peat and soil samples by solutions of NaCl, CaCl2 or AlCl3. Water binding was characterized with low field 1H-NMR-relaxometry (20 MHz) and 1H wideline NMR spectroscopy (400 MHz) and compared to contact angles.
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