EXAFS study of Nd(III) uptake by amorphous calcium silicate hydrates (C-S-H)

Journal of Colloid and Interface Science

Volumn 342, Issue 1, 2010, Pages 1-7

  Mandaliev, P ^a,b   Dahn R ^a   Tits, J ^a   Wehrli, B ^b,c   Wieland, E ^a  

^a PAUL SCHERRER INSTITUTE   (Switzerland)

^b ETH ZURICH   (Switzerland)

^c SWISS FEDERAL INSTITUTE OF AQUATIC SCIENCE AND TECHNOLOGY   (Switzerland)

Author keywords

11 tobermorite and xonotlite; Amorphous calcium silicate hydrate (C S H) phases; Binding mechanisms; Cementitious materials; Co precipitation in solids; Crystalline C S H phases; Extended X ray absorption fine structure (EXAFS) spectroscopy; Inner sphere surface complex formation; Metal incorporation; Molecular level; Nd(III); Outer sphere surface complex formation; Radionuclides binding mechanisms; Safe disposal of radioactive waste in cement based repositories; Trivalent lanthanides and actinides

Indexed keywords

BINDING MECHANISMS; CALCIUM SILICATE HYDRATE; CEMENT-BASED REPOSITORY; CEMENTITIOUS MATERIALS; CRYSTALLINE C-S-H PHASES; EXTENDED X RAY ABSORPTION FINE STRUCTURE SPECTROSCOPY; METAL INCORPORATION; MOLECULAR LEVELS; ND(III); SAFE DISPOSAL OF RADIOACTIVE WASTE IN CEMENT-BASED REPOSITORIES; SAFE DISPOSALS; SPHERE SURFACES; TOBERMORITE; TRIVALENT LANTHANIDES; XONOTLITE;

ABSORPTION; ABSORPTION SPECTRA; ABSORPTION SPECTROSCOPY; ACTINIDES; AMORPHOUS MATERIALS; CALCIUM; CALCIUM ALLOYS; CEMENTS; COBALT COMPOUNDS; COORDINATION REACTIONS; CRYSTALLINE MATERIALS; HYDRATES; HYDRATION; INDUSTRIAL WASTE TREATMENT; NEODYMIUM; NEUTRON DETECTORS; PRECIPITATION (CHEMICAL); RADIOACTIVE WASTE DISPOSAL; RADIOACTIVE WASTES; RADIOACTIVITY; RADIOISOTOPES; RADIOMETRY; SILICATE MINERALS; SILICON; SPHERES; WASTE DISPOSAL; X RAY ABSORPTION;

SURFACES;

CALCIUM ION; CALCIUM SILICATE; CALCIUM SILICATE HYDRATE; NEODYMIUM; NEODYMIUM (III) OXIDE; OXIDE; SILICON; UNCLASSIFIED DRUG;

ABSORPTION SPECTROSCOPY; ARTICLE; ATOM; BINDING AFFINITY; CHEMICAL INTERACTION; CHEMICAL REACTION; CHEMICAL STRUCTURE; CONTROLLED STUDY; IMMOBILIZATION; METAL BINDING; MOLECULAR INTERACTION; PHASE TRANSITION; PRIORITY JOURNAL; REACTION TIME; STRUCTURE ANALYSIS; X RAY ABSORPTION FINE STRUCTURE SPECTROSCOPY;

EID: 71649097287     PISSN: 00219797     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jcis.2009.06.011     Document Type: Article

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