Hostname: page-component-586b7cd67f-dlnhk Total loading time: 0 Render date: 2024-11-24T01:33:52.886Z Has data issue: false hasContentIssue false

Catalytic activity of natural sepiolites in cyclohexene skeletal isomerization

Published online by Cambridge University Press:  09 July 2018

J. M. Campelo
Affiliation:
Dept. Organic Chemistry, Faculty of Sciences, Cordoba University, E-14004 Cordoba, Spain
A. Garcia
Affiliation:
Dept. Organic Chemistry, Faculty of Sciences, Cordoba University, E-14004 Cordoba, Spain
S. Luna
Affiliation:
Dept. Organic Chemistry, Faculty of Sciences, Cordoba University, E-14004 Cordoba, Spain
J. M. Marinas
Affiliation:
Dept. Organic Chemistry, Faculty of Sciences, Cordoba University, E-14004 Cordoba, Spain

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Notes
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1987

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bonilla, J.L., Lopez-Gonzalez, J.D., Ramirez-Saenz, A., Rodriguez-Reinoso, F. & Valenzuela-Calahorro, C. (1981) Activation of a sepiolite with dilute solutions of HNO3 and subsequent heat treatment: II. Determination of surface acid centres. Clay Miner. 16, 173179.Google Scholar
Brauner, K. & Preisinger, A. (1956) Struktur und entstehung des sepioliths. Tscharmaks Miner. Petr. 6, 120 140.Google Scholar
Campelo, J.M., Garcia, A., Luna, D. & Marinas, J.M. (1983) Skeletal isomerization of cyclohexene on AIPO4, catalysts. Can. J. Chem. 61, 25672571.CrossRefGoogle Scholar
Campelo, J.M., Garcia, A., Luna, D. & Marinas, J.M. (1986) Unpublished results.Google Scholar
Corma, A., Perez-Pariente, J., Fornes, V. & Mifsud, A. (1984) Surface acidity and catalytic activity of a modified sepiolite. Clay Miner. 19, 673676.Google Scholar
Fernandez-Alvarez, T. (1972) Activacion de la sepiolita con acido clorhidrico. Bol. Soc. Esp. Ceram. Vidr. 11, 365375.Google Scholar
Gonzalez, L., Ibarra, L.M., Rodriguez, A., Moya, J.S. & Valle, F.J. (1984) Fibrous silica gel obtained from sepiolite by HCl attack. Clay Miner. 19, 9398.Google Scholar
Jimenez-Lopez, J., Lopez-Gonzalez, J.D., Ramirez-Saenz, A., Rodriguez-Reinoso, F., Valenzuela-Calahorro, C. & Zurita-Herrera, L. (1978) Evolution of surface area in a sepiolite as a function of acid and heat treatments. Clay Miner. 13, 375382.Google Scholar
Lopez-Gonzalez, J.D., Valenzuela-Calahorro, C., Jimenez-Lopez, A., Ramirez-Saenz, A. & Rodriguez-Reinoso, F. (1978) Retencion de n-butilamina sobre una sepiolita activada: II. Isotermas de retencion. An. Quim. 74, 220224.Google Scholar
Pines, H. (1982) Use of organic probes in detecting active sites in heterogeneous catalysis. J. Catal. 78, 116.CrossRefGoogle Scholar
Rey-Bueno, F., Villafranca-Sanchez, M., Gonzalez-Pradas, E. & Lopez-Gonzalez, J.D. (1985) Adsorcion de amoniaco, metilamina y etilamina sobre una sepiolita. An. Quim. 81B, 1821.Google Scholar
Rodriguez-Reinoso, F., Ramirez-Saenz, A., Lopez-Gonzalez, J.D., Valenzuela-Calahorra, C. & Zurita-Herrera, L. (1981) Activation of a sepiolite with dilute solutions of HNO3 and subsequent heat treatment: III. Development of porosity. Clay Miner. 16, 315323.Google Scholar
Ruiz-Hitzky, E. & Casal, B. (1985) Epoxide rearrangement on mineral and silica-alumina surfaces. J. Catal. 92, 291295.Google Scholar
Serratosa, J.M. (1979) Surface properties of fibrous clay minerals (palygorskite and sepiolite). Proc. 6th Int. Clay Conf. Oxford, 99109.CrossRefGoogle Scholar