公开(公告)号：AT109769T

公开(公告)日：1994-08-15

申请号：AT90313574

申请日：1990-12-13

Applicant: STANDARD OIL CO OHIO

Inventor： FRIEDRICH MARIA S ,  SEELY MICHAEL J ,  SURESH DEV D

IPC: B01J23/88 ,  B01J23/887 ,  B01J27/186 ,  B01J27/19 ,  B01J27/192 ,  C07B61/00 ,  C07C253/24 ,  C07C253/26 ,  C07C255/08

Abstract: Olefins such as propylene and isobutylene are converted to the corresponding unsaturated nitriles, acrylonitrile, and methacrylonitrile, respectively, by reacting a mixture of the olefin, ammonia, and molecular oxygen-containing gas in the presence of a catalyst containing the oxides of bismuth, molybdenum, iron, nickel and magnesium, at least one element selected from the group comprising potassium and cesium, and optionally one element selected from the group comprising cobalt, phosphorus, manganese, tellurium, sodium, cerium, chromium, antimony and tungsten wherein the sum of cesium and potassium is at least 0.1 to 0.4.

公开(公告)号：ZA936480B

公开(公告)日：1994-03-25

申请号：ZA936480

申请日：1993-09-02

Applicant: STANDARD OIL CO OHIO

Inventor： SEELY MICHAEL J ,  FRIEDRICH MARIA S ,  PAPARIZOS CHRISTOS ,  SURESH DEV D

IPC: B01J20060101 ,  C07C20060101 ,  B01J ,  C07C

公开(公告)号：MX172776B

公开(公告)日：1994-01-11

申请号：MX2410091

申请日：1991-01-09

Applicant: STANDARD OIL CO OHIO

Inventor： SURESH DEV D ,  FRIEDRICH MARIA S ,  SEELY MICHAEL J

IPC: B01J23/88 ,  B01J23/887 ,  B01J27/186 ,  B01J27/19 ,  B01J27/192 ,  C07B61/00 ,  C07C253/24 ,  C07C253/26 ,  C07C255/08

Abstract: Olefins such as propylene and isobutylene are converted to the corresponding unsaturated nitriles, acrylonitrile, and methacrylonitrile, respectively, by reacting a mixture of the olefin, ammonia, and molecular oxygen-containing gas in the presence of a catalyst containing the oxides of bismuth, molybdenum, iron, nickel and magnesium, at least one element selected from the group comprising potassium and cesium, and optionally one element selected from the group comprising cobalt, phosphorus, manganese, tellurium, sodium, cerium, chromium, antimony and tungsten wherein the sum of cesium and potassium is at least 0.1 to 0.4.