Effect of Si/Al ratio on CO2 - CH4 adsorption and selectivity in synthesized SAPO-34

Separation Science and Technology

Volumn 45, Issue 9, 2010, Pages 1295-1301

  Talesh, S Siamak Ashraf ^a   Fatemi, S ^a   Hashemi, S J ^a   Ghasemi, M ^b  

^a UNIVERSITY OF TEHRAN   (Iran)

^b Petroleum Industrial Institute   (Iran)

Author keywords

Adsorption; CO2 CH4 separation; Molecular sieve; SAPO 34; Si Al ratio; Silicoaluminophosphate; Synthesis

Indexed keywords

CO2/CH4 SEPARATION; SAPO-34; SI/AL RATIO; SILICOALUMINOPHOSPHATE; SILICOALUMINOPHOSPHATES;

ADSORPTION ISOTHERMS; DYES; MOLECULAR SIEVES; SIEVES;

ADSORPTION;

ADSORPTION; MEASURING; PRESSURE; SYNTHESIS;

EID: 77953439619     PISSN: 01496395     EISSN: 15205754     Source Type: Journal    
DOI: 10.1080/01496391003684414     Document Type: Article

References (31)

1. Deglado, J.A.; Uguina, A.M.; Gomez, M.G.; Ortega, L. (2006) Adsorption equilibrium of carbon dioxide, methane and nitrogen onto Na- and H-mordenite at high pressures. J. Separation and Purification Technology, 48 (3): 223.
2. Baker, R.W. (2002) Future in directions of membrane gas separation technology. Industrial Engineering Chemistry Research, 41: 1393.
3. Martens, J.A.; Grobet, P.J.; Jacobs, P.A. (1990) Catalytic activity and Si, Al, P ordering in microporous silicoaluminophosphates of the SAPO-5, SAPO-11, and SAPO-37 type. J. of Catalysis, 126 (1): 299.
4. Tan, J.; Liu, Z.; Bao, X.; Liu, X.; Han, X.; He, C.; Zhai, R. (2002) Crystallization and Si incorporation mechanisms of SAPO-34. J. Microporous and Mesoporous Materials, 53 (1-3): 97.
5. Wendelbo, R.; Akporiaye, D.; Andersen, A.; Dahl, I.M.; Mostad, H.B. (1996) Synthesis, characterization and catalytic testing of SAPO-18, MgAPO-18, and ZnAPO-18 in the MTO reaction. J. Applied Catalysis A: General, 142 (2): 197.
6. Izadbakhsh, A.; Farhadi, F.; Khorasheh, F.; Sahebdelfar, S.; Asadi, M.; Yan, Z.F. (2008) Key Parameters in hydrothermal synthesis and characterization of low silicon content SAPO-34 molecular sieve. J. Microporous and Mesoporous Materials, article in press.
7. Jhung, S.H.; Chang, J.S.; Hwang, J.S.; Park, S.E. (2003) Selective formation of SAPO-5 and SAPO-34 molecular sieves with microwave irradiation and hydrothermal heating. J. Microporous and Mesoporous Materials, 64 (1-3): 33.
8. Zhao, X.S.; Lu, G.Q.; Whittaker, A.K.; Drennan, J.; Xu, H. (2002) Influence of Synthesis Parameters on the formation of mesoporous SAPOs. J. Microporous and Mesoporous Materials, 55 (1): 51.
9. Barrer, R.M. (1982) Hydrothermal Chemistry of Zeolites; Academic Press: New York, USA.
10. Szostak, R. (1989) Molecular Sieves: Principal of Synthesis and Identification; Van Nostrand Reinhold: New York, USA.
11. 2 in natural zeolites. J. Separation and Purification Technology, 15 (2): 163.
12. Armaroli, T.; Simon, L.J.; Digne, M.; Montanari, T.; Bevilacqua, M.; Valtchev, V.; Patarin, J.; Busca, G. (2006). Effects of crystal size and Si=Al ratio on the surface properties of H-ZSM-5 zeolites. J. Applied Catalysis A: General, 306: 78.
13. Mintova, S.; Valtchev, V.; Onfroy, T.; Marichal, C.; Knozinger, H., Bein, T. (2006). Variation of the Si=Al ratio in nanosized zeolite Beta crystals. J. Microporous and Mesoporous Materials, 90 (1-3): 237.
14. Tan, J.; Liu, Z.; Bao, X.; Liu, X.; Han, X.; He, C.; Zhai, R. (2002) Crystallization and Si incorporation mechanisms of SAPO-34. J. Microporous and Mesoporous Materials, 53 (1-3): 97.
15. 2 in natural zeolites. J. Separation and Purifcation Technology, 15 (2): 163.
16. Himeno, S.; Tomita, T.; Suzuki, K.; Yoshida, S. (2007) Characterization and selectivity for methane and carbon dioxide adsorption on the all-silica DD3R zeolite. J. Microporous and Mesoporous Materials, 98 (1-3): 62.
17. 4 permeation through T-type zeolite membranes: Effect of synthesis parameters and feed pressure. J. Separation and Purification Technology, 61 (3): 317.
18. Hong, M.; Li, S.; Funke, H.F.; Falconer, J.L.; Noble, R.D. (2007) Ion-exchanged SAPO-34 membranes for light gas separations. J. Microporous and Mesoporous Materials, 106 (1-3): 140.
19. Harlick, P.J.E.; Tezel, F.H. (2003) Adsorption of carbon dioxide, methane and nitrogen: Pure and binary mixture adsorption for ZSM-5 with SiO2=Al2O3 ratio of 280. J. Separation and Purification Technology, 33 (2): 199.
20. Liu, X.; Zhao, L.; Fu, X.; Sun, Y.; Su, W.; Zhou, Y. (2007) Adsorption and regeneration study of the mesoporous adsorbent SBA-15 adapted to the capture=separation of CO2 and CH4. J. Chemical Engineering Science, 62 (4): 1101.
21. 4 adsorption in zeolites. J. Adsorption, 13 (5-6): 469.
22. Delgado, J.A.; Uguina, M.A.; Sotelo, J.L.; Ruiz, B.; Gomez, J.M. (2006) Fixed- bed adsorption of carbon dioxide=methane mixtures on silicalite pellets. J. Adsorption, 12 (1): 5.
23. 2 adsorption in Y and X zeolites modified by alkali metal cation exchange. J. Microporous and Mesoporous Materials, 91 (1-3): 78.
24. Cui, Y.; Kita, H.; Okamoto, K. (2004) Preparation and gas separation performance of zeolite T membrane. J. Material Chemistry, 14 (1-2): 924.
25. Li, S.; Falconer, J.L.; Noble, R.D. (2008) SAPO-34 membranes for CO2=CH4 separation: Effect of Si=Al ratio. J. Microporous and Mesoporous Materials, 110 (1-3): 310.
26. Li, S.; Falconer, J.L.; Noble, R.D. (2004). SAPO-34 membranes for CO2=CH4 separation. J. Membrane Science, 241 (1): 121.
27. Mertens, M.; Strohmaier, K.G. Process for manufacture of molecular sieves. U.S. Patent 7,052,664 B2, May 30, 2006.
28. Gholamhosseiny, M.; Fatemi, S.; Rasoolzadeh, M. (2008) Hydrogen adsorption and equilibrium models on multi-walled carbon nanotubes at moderate temperatures and pressures. International Journal of Chemical Reactor Engineering, 6: A80.
29. Prakash, A.M.; Unnikrishnan, S. (1994). Synthesis of SAPO-34: High silicon incorporation in the presence of morpholine as template. J. of the Chemical Society, Faraday Transactions, 90: 2291.
30. Do, D.D. (1998). Adsorption Analysis: Equilibria and Kinetics; First Edition, Imperial College Press: London, U.K.
31. Ashraf, S.S.; Fatemi, S.; Hashemi, S.J.; Omrani, P. (2008). Synthesis the fine particles of SAPO molecular sieve for effective separation of carbon dioxide from methane. 18th International Congress of Chemical and Process Engineering, (CHISA) Symposium Micro and Mesoporous materials, Aug. 23-27, Praha, Czech Republic.