Sr2+ uptake and leachability study on cured aluminum-substituted tobermorite-OPC admixtures

Cement and Concrete Research

Volumn 31, Issue 9, 2001, Pages 1251-1255

  Shrivastava, O P ^a   Shrivastava, Rashmi ^a  

^a DR H S GOUR UNIVERSITY   (India)

Author keywords

Admixture; Calcium silicate hydrate (C S H); Portland cement; Radioactive waste form; Spectroscopy

Indexed keywords

CURING; HYDRATES; ION EXCHANGERS; LEACHING; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; RADIOACTIVE WASTES; STRONTIUM;

ADMIXTURES; TOBERMORITE;

PORTLAND CEMENT;

EID: 0035466183     PISSN: 00088846     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0008-8846(01)00567-1     Document Type: Article

References (26)

1. Pseudomorphism in xonotlite and tobermorite with cobalt (2+) and Nickel (2+) ion exchange for calcium (2+) ion at 25°C
2. Reactions of some calcium silicate with metal cations
3. 2+ uptake by synthetic tobermorite and xonotlite
4. Cesium selectivity of (Al+Na) substituted tobermorite
5. Iron calcium ion exchange reaction in cement hydration phase 11 Å tobermorite
6. Characteristic of removal of heavy metals by Al-substituted tobermorites
7. 137
8. 2+ sorption and leach rate studies on synthetic calcium silicate hydroxy hydate
9. The crystal chemistry of hydrous calcium silicates: I. Substitution of aluminum in lattice of tobermorites
10. 2O) crystals
11. Leach testing of immobilized radioactive waste solids - A proposal for a standard method
12. Solid state high resolution Si-29 NMR spectroscopy of synthetic 14 Å, 11 Å, and 9 Å tobermorite
13. 29Si magic angle spinning nuclear magnetic resonance spectroscopy of Al-substituted tobermorites
14. Alkali metal ion exchange selectivity of Al-substituted tobermorite
15. 27Al NMR and EELS
16. Selective cation exchange in substituted tobermorite
17. Silicon substitution for aluminum in calcium silicate hydrates
18. Evaluation of low and IL radioactive solidified waste forms and packages
19. Cation exchange properties of [Al+Na] substituted synthetic tobermorites
20. 2O
21. Effect of curing time on the fraction of 137 Cs leached from the cement matrix