Autor: W.-G. Thies, Detlev Degering, C. Pohlmann, Horst Geckeis
Rok vydání: 1999
Předmět:
Zdroj: Hyperfine Interactions. :313-318
DOI: 10.1023/a:1017052129301
Popis: 181Hf-PAC investigations were undertaken as a contribution to the understanding of the aquatic chemistry of the tetravalent elements. In solution, the growth of polymeric species with increasing pH was observed by PAC. For the sorption of Hf on silica surfaces we found a strong dependence of the PAC results on the pH value. The corresponding sites were assigned to surface complexation and surface precipitation, respectively.
Databáze: OpenAIRE