Published February 15, 2000
| Version v1
Journal article
X-ray absorption spectroscopy of strontium(II) coordination. II. Sorption and precipitation at kaolinite, amorphous silica, and goethite surfaces
Description
Sorption of dissolved strontium on kaolinite, amorphous silica, and goethite was studied as a function of pH, aqueous strontium concentration, the presence or absence of atmospheric CO2 or dissolved phosphate, and aging over a 57-day period. Selected sorption samples ([Sr(a1)]i ∼ 0.5--1 x 10-3m) were examined with synchrotron X-ray absorption spectroscopy (XAS) at low (13--23 K) and room temperatures to determine the local molecular coordination around strontium
Additional details
Publishing Information
- Journal Title
- Journal of Colloid and Interface Science
- Journal Volume
- 222
- Journal Issue
- 2
- Journal Page Range
- p. 198-212
- ISSN
- 0021-9797
- CODEN
- JCISA5
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 31024005
- Subject category
- S54: ENVIRONMENTAL SCIENCES;
- Descriptors DEI
- ADSORPTION; BOND LENGTHS; GOETHITE; KAOLINITE; MOLECULAR STRUCTURE; RADIONUCLIDE MIGRATION; SILICA; STRONTIUM 90; STRONTIUM COMPOUNDS
- Descriptors DEC
- ALKALINE EARTH ISOTOPES; ALKALINE EARTH METAL COMPOUNDS; ALUMINIUM COMPOUNDS; ALUMINIUM SILICATES; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; CHALCOGENIDES; DIMENSIONS; ENVIRONMENTAL TRANSPORT; EVEN-EVEN NUCLEI; INTERMEDIATE MASS NUCLEI; ISOTOPES; LENGTH; MASS TRANSFER; MINERALS; NUCLEI; OXIDE MINERALS; OXIDES; OXYGEN COMPOUNDS; RADIOISOTOPES; SILICATE MINERALS; SILICATES; SILICON COMPOUNDS; SILICON OXIDES; SORPTION; STRONTIUM ISOTOPES; YEARS LIVING RADIOISOTOPES