ALCOHEN ISOMERIZATION CATALYST, PROCESS FOR PREPARING THE SAME AND ITS APPLICATION TO ISOMERIZATION OF ALKENES SKELETON

摘要

CATALYST FOR THE ISOMERISATION OF ALKENES, ITS PREPARATION PROCESS AND ITS APPLICATION TO ISOMERIZATION OF THE ALKENES SKELETON. / P P AFTER DEHYDRATION, A PARTICULATE GAMMA ALUMINA IN VACUUM CONTACT WITH A SILANE IS MADE SPRAY: BR/ (CF DRAWING IN BOPI) BR/ X, Y AND Z: R OR GOLD; ALKYL (1 TO 20 C); R: H OR ALKYL (1 TO 20C), TO ADSORBER A PART OF THE SILANE ON ALUMINA, AND CALCINE THIS ALUMINA BETWEEN 300C AND 700C. / P P APPLICATION OF PARTICULATE ALUMINA, HAVING A SODIUM CONTENT (CALCULATED IN NAO) LESS THAN 0,01 BY WEIGHT AND COMPRISING ON ITS SURFACE 0,10 TO 1,5 BY WEIGHT OF SI, ISCHEERIZED IN THE VAPOR PHASE OF A CURRENT OF ALKENE, COMPRISING AT LEAST 4 ATOMS OF CARBON.