131I- sorption by thermally treated hydrotalcites

Clays and Clay Minerals

Volumn 46, Issue 5, 1998, Pages 567-573

  Olguín, María Teresa ^a   Bosch, Pedro ^b   Acosta, Dwight ^c   Bulbulian, Silvia ^c  

^a INSTITUTO NACIONAL DE INVESTIGACIONES NUCLEARES   (Mexico)

^b DEPARTAMENTO DE QUÍMICA   (Mexico)

^c UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO   (Mexico)

Author keywords

Anion exchange; Magnesium aluminum oxide; Radioactive decontamination; Radioactive waste; Thermal treatment

Indexed keywords

HYDROTALCITE; IODINE; SORPTION;

CALCINATION; CLAY MINERALS; ELECTRON MICROSCOPY; HEAT TREATMENT; ION EXCHANGE; NEGATIVE IONS; OXIDES; RADIOACTIVE WASTES; SPECTROMETRY; THERMOANALYSIS; X RAY DIFFRACTION ANALYSIS;

ANION EXCHANGE; HYDROTALCITES; MAGNESIUM ALUMINUM OXIDE; RADIOACTIVE DECONTAMINATION;

SORPTION;

EID: 0032219162     PISSN: 00098604     EISSN: None     Source Type: Journal    
DOI: 10.1346/CCMN.1998.0460510     Document Type: Article

References (24)

1. Atkins M, Classer FP. 1990. Encapsulation of radioiodine in cementitious waste forms. In: Oversby VM, Brown PW, editors. Proc Mater Res Soc Symp; 1989; Pittsburgh, PA. p 15-22.
2. Cavani F, Trifiro F, Vaccani A. 1991. Hydrotalcite-type anionic clays: Preparation, properties and applications. Catal Today 11:173-301.
3. Chatelet L, Bottero JY, Yvon J, Bouchelaghen A. 1996. Competition between monovalent and divalent anions for calcined and uncalcined hydrotalcites: Anion exchange and adsorption sites. Colloids Surf A 111:167-175.
4. Choudhary UR, Pandit MY. 1991. Surface properties of magnesium oxide obtained from magnesium hydroxide Appl Catal 71:265-274.
5. Hermosin MC, Pavlovic I, Ulibarri MA, Cornejo J. 1993. Trichlorophenol adsorption on layered double hydroxide: A potential sorbent. J Environ Sci Health A 28:1875-1888.
6. Hermosin MC, Pavlovic I, Ulibarri MA, Cornejo J. 1996. Hydrotalcite as sorbent for trinitrophenol sorption capacity and mechanism. Water Res 30:171-177.
7. Kopka H, Beneke K, Lagaly G. 1988. Anionic surfactants between double metal hydroxide layers. J Colloid Interface Sci 123:427-436.
8. McKenzie AL, Fishel CT, Davis RJ. 1992. Investigation of the surface structure and basic properties of calcined hydrotalcites. J Catal 138:547-561.
9. Misra C, Perrotta J. 1992. Composition and properties of synthetic hydrotalcitcs Clays Clay Miner 40:145-150.
10. Miyata S. 1973. Synthesis of new hydrotalcite-like compounds and their physico-chemical properties Chem Lett X:843-848.
11. -. Clays Clay Miner 23:369-375.
12. Miyata S. 1980. Physico-chemical properties of synthetic hydrotalcites in relation to composition. Clays Clay Miner 28: 50-56.
13. Miyata S. 1983. Anion exchange properties of hydrotalcite-like compounds. Clays Clay Miner 31:305-311.
14. 235 en arcillas y zeolitas [Ph.D. thesis]. Mexico, D.F.: Universidad Autónoma Metropolitana. 135 p.
15. 235U fission products by zeolite Y, Mexican natural erionite and bentonite. Sep Sci Technol 31:2021-2044.
16. Oscarson DW, Miller HG, Watson RL. 1986. An evaluation of potential additives to a clay-based buffer material for the immobilization of 1-129. Technical report. Atomic Energy of Canada Ltd, Whiteshell Nuclear Research Establishment, p 1-24.
17. Reichle WT. 1985. Catalysis reaction by thermally activated synthesis, anionic. Clay minerals. J Catal 94:547-557.
18. Reichle WT. 1986. Synthesis of anionic clay minerals (mixed metal hydroxides, hydrotalcite). Solid State Ionics 22:135-141.
19. Reichle WT, Kang SY, Fuerhardt DS. 1986. The nature of the thermal decomposition of a catalytically active anionic clay mineral. J Catal 101:352-359.
20. Rey F, Fernes V, Rojo JM. 1992. Thermal decomposition of hydrotalcites. J Chem Soc, Faraday Trans 88:2233-2238.
21. Sato T, Fujita H, Endo T, Shimada M, Tsunashima A. 1988. Synthesis of hydrotalcite-like compounds and their physico-chemical properties. React Solids 5:219-228.
22. Sato T, Kato K, Endo T, Shimada M. 1986. Preparation and chemical properties of magnesium aluminum oxide solid solutions. React Solids 2:253-260.
23. Sato T, Okuwaki A. 1991. Intercalation of benzenecarboxilate ions into the interlayer of hydrotalcite. Solid State Ionics 45:43-48.
24. Ulibarri MA, Herndndez MJ, Cornejo J. 1987. Changes in textural properties derived from the thermal decomposition of synthetic pyroaurite. Thermochim Acta 113:79-86.