Optimization of the operative conditions for heteropolyacids synthesis through ion exchange

Materials Research

Volumn 8, Issue 3, 2005, Pages 351-355

  Matkovic, Silvana Raquel ^a   Valle, Graciela Manuela ^a   Briand, Laura Estefania ^a  

^a UNIVERSIDAD NACIONAL DE LA PLATA   (Argentina)

Author keywords

Heteropolyacid; HPA; POM; Wells Dawson

Indexed keywords

AMMONIUM COMPOUNDS; ION EXCHANGE; OPTIMIZATION; PHOSPHORUS COMPOUNDS; SOLUTIONS; SYNTHESIS (CHEMICAL);

HETEROPOLYACIDS; HPA; POM; WELLS-DAWSON;

ORGANIC ACIDS;

EID: 27844527068     PISSN: 15161439     EISSN: None     Source Type: Journal    
DOI: 10.1590/S1516-14392005000300022     Document Type: Article

References (18)

1. Mizuno N, Misono M. Heterogeneous catalysis. Chem. Rev. 1998; 98(1):199-217.
2. Okuhara, T, Mizuno N, Misono M. Catalytic chemistry of heteropoly compounds. Adv. Catal. 1996; 41:113-252.
3. Briand LE, Baronetti GT, Thomas HJ. The state of the art on Wells-Dawson heteropoly-compounds. A review of their properties and applications. Appl. Catal. 2003; 256(1-2):37-50.
4. Vázquez P, Pizzio L, Cáceres C, Blanco M, Thomas H, Alesso E, Finkielsztein L, Lantaño B, Moltrasio G, Aguirre J. Silica-supported heteropolyacids as catalysts in alcohol dehydration reactions. J. Mol. Catal. A: Chemical. 2000; 161(1-2):223-232.
5. Pope MT, Papaconstantinou E. Heteropoly blues. II Reduction of 2:28 tungstates. Inorg. Chem. 1967; 6(6):1147-1152.
6. 2O. Russ. J. Inorg. Chem. 1983; 28(4):529-530.
7. Shikata S, Nakata S, Okuhara T, Misono M. Catalysis by heteropoly compounds. 32. Synthesis of methyl tert-butyl ether catalyzed by heteropolyacids supported on silica. J. Catal. 1997; 166(2):263-271.
8. Baronetti G, Briand L, Sedran U, Thomas H. Heteropolyacid-based catalysis. Dawson acid for MTBE synthesis in gas phase. Appl. Catal. 1998; 172(2):265-272.
9. Baronetti G, Thomas H, Querini CA. Wells-Dawson heteropolyacid supported on silica: isobutane alkylation with C4 olefins. Appl. Catal. 2001; 217(1-2):131-141.
10. 40 supported on MCM-41 molecular sieve and amorphous silica. J. Mol. Catal. 1996; 114(1-3): 287-298.
11. Pope MT. Heteropoly and Isopoly Oxometalates. Berlin: Springer-Verlag, 1983.
12. Wu H. Contribution to the chemistry of phosphomolybdic acids, phosphotungstic acids, and allied substances. J. Biol. Chem. 1920; 43(1):189-220.
13. Maksimov GM, Maksimovskaya RI, Kozhevnikov IV. Application of electrodialysis to synthesis of heteropolyacids. Russ. J. Inorg. Chem.1994; 39(4):595-600.
14. Wijesekera TP, Lyons JE, Ellis Jr (2000). Wells-Dawson heteropolyacids, their preparation and use as oxidation catalysts. US Patent, us 6,060,419.
15. Wijesekera TP, Lyons JE, Ellis Jr (2001). Wells-Dawson heteropolyacids, their preparation and use as oxidation catalysts. US Patent, us 6,169,202.
16. 2+). J. Am. Chem. Soc. 1991; 113(19):7209-7221.
17. 6- in aqueous media. J. Mater. Chem. 2002; 12(2):299-304
18. 6- in organic media. Mat. Lett. 2003; 57(24-25):3964-3969.