Lourenço, J. P.Ribeiro, M. F.Ribeiro, F. R.Rocha, J.Gabelica, Z.Onida, B.Garrone, E.2012-06-152012-06-151997Lourenço, J. P.; Ribeiro, M. F.; Ribeiro, F. R.; Rocha, J.; Gabelica, Z.; Onida, B.; Garrone, E. Generation of acid sites by incorporation of cobalt in the AFR structure. In Progress in Zeolite and Microporous Materials. Proceedings of the 11th International Zeolite Conference, 1973-1980, ISBN: 9780444823441. Amsterdam: Elsevier, 1997.9780444823441AUT: JLO01215;http://hdl.handle.net/10400.1/1249Pure CoAPO4-40 and CoAPSO-40 samples have been synthesized. The CoII <=> CoIII framework transformation, and hence the number of potential acid sites has been evaluated by spectroscopic techniques and using m-xylene isomerization as model reaction.engCo incorporationSynthesisAlPO-40conference object2012-06-14