FORFARANDE FOR FRAMSTELLNING AV O-FTALSYRADINITRIL GENOM OMSETTNING AV O-XYLEN MED AMMONIAK OCH SYRE I NERVARO AV EN KATALYSATOR BESTAENDE AV ANTIMONOXID OCH VANADINOXID

摘要

1324693 Ammoxidation catalysts DEUTSCHE GOLD-UND SILBER SCHEIDEANSTALT 11 Sept 1970 [26 Sept 1969] 43558/70 Heading B1E [Also in Division C2] Catalysts which may be supported consist of #-antimony tetroxide and vanadium pentoxide and/or antimony vanadate. The catalysts are prepared by calcination of antimony pentoxide and vanadium pentoxide at 720-1100‹C.