abstract |
THE INVENTION RELATES TO A PROCESS FOR THE CATALYTIC CONVERSION OF BUTYRIC ACID OR ONE OF ITS FUNCTIONAL EQUIVALENTS IN THE CORRESPONDING A, B-ETHYLENIC UNSATURATION DERIVATIVE BY OXYDESHYDROGENATION; TO CONVERT THE SUBSTRATE INTO VAPOR PHASE, IT IS CONTACT IN THE PRESENCE OF MOLECULAR OXYGEN WITH A HETEROGENIC CATALYST COMPOSED OF CALCINATED IRON PHOSPHATES CONTAINING AS A MODIFIER OR DOPING COMPONENT OF SILVER, COBALT, LANTHAN OR . |