| abstract |
THE MATERIAL DESCRIBED IN THIS PATENT CORRESPONDS TO THE FORMULA: XTIO (1-X) SIOD IN WHICH X IS BETWEEN 0.0005 AND 0.04, PREFERABLY BETWEEN 0.01 AND 0.025, DESIGNATED BY THE NAME "SILICALITY OF TITANIUM" , IS PREPARED BY STARTING FROM A MIXTURE OF A SOURCE OF SILICON OXIDE AND A SOURCE OF TITANIUM OXIDE, WHICH IS REACTED AT 130-200C IN AN AQUEOUS PHASE, THEN BY CALCINING THE PRODUCT OBTAINED, AIR, 550C. THE SILICALITY OF TITANIUM IS APPLIED AS A CATALYST OF MANY ORGANIC REACTIONS SUCH AS REACTIONS OF ALKYLATION, DISMUTATION, CRACKING, HYDROCRACKING, REFORMING, ISOMERIZATION, ETC. WHOSE LIST IS GIVEN IN THIS APPLICATION. |