公开(公告)号：US3637797A

公开(公告)日：1972-01-25

申请号：US3637797D

申请日：1968-07-19

Applicant: BASF AG

Inventor： DECKER MARTIN ,  STECHL HANNS-HELGE ,  BUERGER GERT

IPC: C07B61/00 ,  B01J21/00 ,  B01J23/00 ,  B01J23/22 ,  B01J23/843 ,  C07C67/00 ,  C07C253/00 ,  C07C255/49 ,  C07C255/50 ,  C07C255/51 ,  C07C121/02

CPC classification number: C07C253/28 ,  B01J23/22 ,  B01J23/8435 ,  C07C255/51 ,  C07C255/50

Abstract: A PROCESS FOR THE PRODUCTION OF AROMITIC NITRILES, IN PARTICULAR OF PHITHALONITRILES, FROM SUITABLY ALKYL-SUBSTITUTED AROMATIC HYDROCARBONS BY CATALYTIC OXIDATION WITH OXYGEN OR OXYGEN-CONTAINING GASES IN THE PRESENCE OF AMMONIA AT ELEVATED TEMPERATURE IN THE VAPOR PHASE USING AN ALUMINUM OXIDE CATALYST ACTIVATED BY METAL OXIDE ADDITIVIES AND CONTAINING 2 TO 10% BY WEIGHT VANADIUM (V) OXIDE, 1 TO 10% BY WEIGHT ANTIMONY (III) OXIDE , 0.02 TO 2% BY WEIGHT ALKALI METAL OXIDE AND, IF DESIRED, 0.1 TO 4% BY WEIGHT IRON (III) OXIDE AND OR 1 TO 8% BY WEIGHT TUNGSTEN (VI) OXIDE, THE CATALYST HAVING BEEN OBTAINED BY HEATING ALUMINUM HYDROXIDES OR HYDRATED OXIDES TO TEMPERATES BETWEEN 600 AND 900*C.