公开(公告)号：US3801621A

公开(公告)日：1974-04-02

申请号：US3801621D

申请日：1972-04-26

Applicant: MONTEDISON SPA

Inventor： PETRINI G ,  MORESCHINI L ,  MARCIANDI F ,  FALETTI F

IPC: B01J23/18 ,  B01J23/843 ,  C07C121/02 ,  C07C121/30 ,  C07C121/32

CPC classification number: C07C253/24 ,  B01J23/18 ,  B01J23/8435 ,  Y02P20/52 ,  C07C255/08 ,  C07C255/03

Abstract: A-B-UNSATURATED NITRILES ARE PREPAREDBY THE GAS PHASE REACTION OFONE OR MORE SATURATED C3-C8 ALDEHYDES WITH ,OLECULAR OXYGEN AND AMMONIA IN THE PRESENCE OF A CATALYST CONTAINING ANTIMONY AND URANIUM OR IRON AT A TEMPERATURE BETWEEN ABOUT 300* AND 600*C.

公开(公告)号：US3833639A

公开(公告)日：1974-09-03

申请号：US26256272

申请日：1972-06-14

Applicant: MONTEDISON SPA

Inventor： MORESCHINI L ,  FALETTI F ,  MARCIANDI F ,  PETRINI G

IPC: C07B61/00 ,  B01J27/00 ,  B01J27/057 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C121/02

CPC classification number: B01J27/0576 ,  B01J2523/00 ,  C07C253/24 ,  Y02P20/52 ,  B01J2523/3712 ,  B01J2523/64 ,  B01J2523/68 ,  B01J2523/41 ,  C07C255/08

Abstract: METHOD OF PREPARING ALPHA-BETA-UNSATURATED NITRILES. COMPRISES REACTING, IN THE GASEOUS PHASE, A SATURATED ALDEHYDE CONTAINING FROM 3 TO 8 CARBON ATOMS WITH OXYGEN AND AMMONIA IN THE PRESENCE OF A CATALYST CONTAINING (1) TELLURIUM OXIDE AND (2) AN OXIDE OF TITANIUM, CERIUM, OR MOLYBDENUM, OR A MIXTURE OF OXIDES OF CERIUM AND MOLYBDENUM.