Preparation and thermal stability of Al2O3-clay and Fe2O3-clay nanocomposites, with potential application as remediation of radioactive effluents

Journal of Thermal Analysis and Calorimetry

Volumn 111, Issue 2, 2013, Pages 1227-1234

  Hristodor, Claudia Mihaela ^a   Vrinceanu, Narcisa ^a,b   Pode, Rodica ^c   Copcia, Violeta Elena ^d   Botezatu, Elena ^e   Popovici, Eveline ^a  

^a ALEXANDRU IOAN CUZA UNIVERSITY OF IASI   (Romania)

^b Faculty of Engineering   (Romania)

^c POLITEHNICA UNIVERSITY OF TIMISOARA   (Romania)

^d Al I Cuza Universily   (Romania)

^e Certified NCNAC Radiological Protection Expert   (Romania)

Author keywords

Al2O3 clay nanocomposites; Decontamination; Fe2O 3 clay nanocomposites; Radioactive wastewater; Thermal stability

Indexed keywords

BARRIER PROPERTIES; BET ANALYSIS; CLAY NANOCOMPOSITES; LOW-RADIOACTIVITY; MODIFIED CLAYS; NANO LAYERS; POTENTIAL APPLICATIONS; RADIOACTIVE EFFLUENTS; RADIOACTIVE WASTEWATER; RAW CLAY; ROMANIA; SAMPLE PREPARATION; STABILIZATION PROCESS; TEXTURAL PROPERTIES; WELL-DISPERSED;

ALUMINOSILICATES; ALUMINUM; CALCINATION; CHARACTERIZATION; DECONTAMINATION; EFFLUENTS; FOURIER TRANSFORM INFRARED SPECTROSCOPY; ION EXCHANGE; MICROPOROUS MATERIALS; POLLUTION; RADIATION DECONTAMINATION; RADIOACTIVE WASTES; RADIOACTIVITY; THERMODYNAMIC STABILITY; THERMOGRAVIMETRIC ANALYSIS; WASTEWATER TREATMENT; X RAY DIFFRACTION;

NANOCOMPOSITES;

EID: 84872465671     PISSN: 13886150     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10973-012-2330-6     Document Type: Article

References (22)

1. Sandru P. Radionuclizi radioctivitate, radioprotectie. Mexico: Ed. Planeta; 2000.
2. Dyer A, Keir D. Nuclear waste treatment by zeolites. Zeolites. 1984;4:215-21.
3. Bray LA, Burger LL. US Patent Application 1994; 7-775.
4. Komameni S, Tsuji M. Selective cation exchange in substituted tobermorites. J Am Ceram Soc. 1989;72(9):1668-74.
5. Milyutin VV, Gelis VM, Penzin RA. Sorption-selective characteristics of inorganic sorbents and ion exchange resins with respect to cesium and strontium. Radiokhimiya. 1993;35(3):76-82.
6. Nistor ID, Miron ND. Depollution of uranyl polluted waters using pillared clays. J Therm Anal Calorim. 2007;89(3):977-81.
7. Pálinkó I, Kiricsi I, Tasi GY, Varga K. Thermal behaviour of montmorillonite pillared with different metal oxides. J Therm Anal Calorim. 1993;39(2):197-205.
8. Dyer A, Umar IM. The uptake of radioisotopes onto clays and other natural materials III. Leaching of cesium and strontium from clays. J Radioanal Nucl Chem. 1999;242(2):329-33.
9. Marcu G, Marcu T. Elemente radioactive. Bucuresti: Ed. Tehnica; 1996.
10. Yariv S, Borisover M, Lapides I. Few introducing comments on the thermal analysis of organoclays. J Therm Anal Calorim. 2011;105(3):897-906.
11. Khalaf H, Bouras O, Perrichon V. Synthesis and characterization of Al-pillared and cationic surfactant modified Al-pillared Algerian bentonite. Micropor Mater. 1997;8:141-50.
12. Aceman S, Lahav N, Yariv S. A thermo-XRD study of Al-pillared smectites differing in source of charge, obtained in dialyzed, non-dialyzed and washed systems. Appl Clay Sci. 2000;17:99-126.
13. Trillo JM, Alba MD, Castro MA, Munoz A, Poyato J, Tobias MM. Local environment of lanthanum ions in montmorillonite upon heating. Clay Miner. 1992;27:423-34.
14. Miller SE, Heath GR, Gonzalez RD. Effects of temperature on the sorption of lanthanides by montmorillonite. Clays Clay Miner. 1982;30:111-22.
15. Sowmiya M, Sharma A, Parsodkar S, Mishra BG, Dubey A. Nanosized sulfated SnO2 dispersed in the micropores of Al-pillared clay as an efficient catalyst for the synthesis of some biologically important molecules. Appl Catal A. 2007;333:272-80.
16. Sposito G, Prost R, Gaultier JP. Infrared spectroscopic study of adsorbed water on reduced-charge Na/Li montmorillonites. Clays Clay Miner. 1983;31:9-16.
17. Luiz OliveiraCA, Rachel VRARios, José DF, Sapag K, Vijayendra KG, Rochel ML. Clay-iron oxide magnetic composites for the adsorption of contaminants in water. Appl Clay Sci. 2003;22(4):169-77.
18. Orolínová Z, Mockovčiaková A. Structural study of bentonite/iron oxide composite. Mat Chem Phys. 2009;114:956-61.
19. 2 nanoparticles/montmorillonite composites. Appl Clay Sci. 2007;37:275-80.
20. Ahenach J, Cool P, Vansant EF. Enhanced Brönsted acidity created upon Al-grafting of porous clay heterostructures via aluminium acetylacetonate adsorption. Phys Chem Chem Phys. 2000;2:5750-5.
21. Miyata T, Endo A, Ohmori T, Akiya T, Nakaiwa M. Evaluation of pore size distribution in boundary region of micropore and mesopore using gas adsorption method. J Colloid Interface Sci. 2003;262:116-25.
22. Llewellyn PL, Grillet Y, Schüth F, Reichert H, Unger KK. Effect of pore size on adsorbate condensation and hysteresis within a potential model adsorbent: M41S. Micropor Mater. 1994;3:345.