Influence of framework silica-to-alumina ratio on the water adsorption and desorption characteristics of MHI-CaX/CaY zeolite

Journal of Physics and Chemistry of Solids

Volumn 70, Issue 5, 2009, Pages 881-888

  Iwai, Yasunori ^a   Oka, Nobuki ^b   Yamanishi, Toshihiko ^a  

^a JAPAN ATOMIC ENERGY AGENCY   (Japan)

^b Nagasaki Research & Development   (Japan)

Author keywords

A. Microporous materials; C. Differential scanning calorimetry (DSC); C. Thermogravimetric analysis (TGA); D. Microstructure; D. Transport properties

Indexed keywords

A. MICROPOROUS MATERIALS; C. DIFFERENTIAL SCANNING CALORIMETRY (DSC); C. THERMOGRAVIMETRIC ANALYSIS (TGA); D. MICROSTRUCTURE; D. TRANSPORT PROPERTIES;

ADSORPTION; ADSORPTION ISOTHERMS; ALUMINUM; ARGON; ATMOSPHERIC TEMPERATURE; CHEMICAL BONDS; DESORPTION; DIFFERENTIAL SCANNING CALORIMETRY; ELECTRONEGATIVITY; FLOW RATE; HEAVY WATER; HELIUM; MICROPOROSITY; MICROPOROUS MATERIALS; MICROSTRUCTURE; PORE SIZE; SCANNING; SILICA; SIZE DISTRIBUTION; THERMOGRAVIMETRIC ANALYSIS; TRANSPORT PROPERTIES; ZEOLITES;

DEWATERING;

EID: 67349269605     PISSN: 00223697     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jpcs.2009.04.010     Document Type: Article

References (19)

1. Barrer R.M. Zeolite and Clay Minerals (1978), Academic Press, London p. 215
2. Shaikh A.A., Joshi P.N., Soni H.S., and Shiralkar V.P. Influence of framework silica to alumina ratio on the sorption characteristics of synthetic large-port mordenites. Sci. Technol. 16 (1998) 529-545
3. Hunger B., Matysik S., Heuchel M., Geidel E., and Toufar H. Adsorption of water on zeolites of different types. J. Therm. Anal. 49 (1997) 553-565
4. Kawai T., and Tsutsumi K. Evaluation of hydrophilic-hydrophobic character of zeolites by measurements of their immersional heats in water. Colloid Polym. Sci. 270 (1992) 711-715
5. Iwai Y., and Yamanishi T. Influence of framework silica to alumina ratio on the tritiated water adsorption and desorption characteristics of NaX and NaY zeolite. J. Nucl. Sci. Tech. 45 (2008) 532-540
6. Ravikovitch P.I., and Neimark A.V. Characterization of micro- and mesoporosity in SBA-15 materials from adsorption data by the NLDFT method. J. Phys. Chem. B 105 (2001) 6817-6823
7. H. Tsutaya, A. Yasutake, J. Izumi, et al., in: Proceedings of The Second Pacific Basin Conference on Adsorption Science and Technology, 14-18 May 2000, Brisbane, Australia, pp. 284-288.
8. Guse C., Koennings S., Kreye F., Siepmann F., Goepferich A., and Siepmann J. Drug release from lipid-based implants: Elucidation of the underlying mass transport mechanisms. Int. J. Pharm. 314 (2006) 137-144
9. Ozawa T., and Yoshida H. The Latest Thermal Analysis (2005), Kodansya Scientific, Tokyo pp. 101-103, (in Japanese)
10. Hoffmann J., Hunger B., Dombrowski D., and Bauermeister R. Studies on the temperature programmed desorption of water from CoNaX zeolites. J. Therm. Anal. 36 (1990) 1487-1494
11. Sing K.S.W., Everett D.H., Haul R.A.W., Moscou L., Pierotti R.A., Rouquerol J., and Siemieniewska T. Reporting physisorption data for gas solid systems with special reference to the determination of surface-area and porosity (recommendations 1984). Pure Appl. Chem. 57 (1985) 603-619
12. Tsutsumi K., and Mizoe K. Heat of adsorption of water on hydrophobic zeolites. Colloids surf. 37 (1989) 29-38
13. Gregg S.J., and Sing K.S.W. Adsorption, Surface Area and Porosity. second ed. (1982), Academic Press, London
14. Barrett E.P., Joyner L.G., and Halenda P.H. The determination of pore volume and area distributions in porous substances. I. Computations from nitrogen isotherms. J. Am. Chem. Soc. 73 (1951) 373-380
15. Simonot-Grange M.-H., Elm'Chaouri A., Weber G., Dufresne P., Raatz F., and Joly J.-F. Characterization of the dealumination effect into H faujasites by adsorption: Part 1. The water molecule as a structural aluminum ion selective probe. Zeolites 12 (1992) 155-159
16. 2O separation and dehydration characteristics of Y-type zeolite adsorbent. Fus. Sci. Tech. 54 (2008) 462-465
17. In: Sherwood T.K., Pigford R.L., and Wilke C.R. (Eds). Mass Transfer (1975), McGraw-Hill, New York 77
18. Vigne-Maeder F., and Auroux A. Potential maps of methane, water, and methanol in silicalite. J. Phys. Chem. 94 (1990) 316-322
19. Nasuse Y., Matsuda Y., and Tanaka K. Tritium process laboratory at the JAERI. Fus. Eng. Des. 12 (1990) 293-317