-
公开(公告)号:DE3886103T2
公开(公告)日:1994-04-14
申请号:DE3886103
申请日:1988-04-14
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , TOFT MARK ANTHONY , GLAESER LINDA CLAIRE
IPC: B01J27/199 , B01J23/16 , B01J23/18 , B01J23/22 , B01J23/24 , B01J23/28 , B01J23/30 , B01J23/31 , B01J23/84 , B01J23/847 , B01J23/88 , B01J27/057 , B01J27/14 , B01J27/192 , B01J27/198 , B01J37/04 , C07C67/00 , C07C253/00 , C07C253/24 , C07C255/08
Abstract: Ammoxidation of propane or isobutane with NH3 and 02 using (1) a mole ratio of paraffin:NH3 in the range from 2 to 16 and a mole ratio of paraffin:O2 in the range 1 to 10 and (2) a mixture of particulate catalyst compositions, the first being especially effective to promote formation of an unsaturated nitrile and an olefin from the paraffin, and the second catalyst composition being especially effective to promote the conversion of the olefin to the unsaturated nitrile. Catalytic compositions useful in the process are disclosed.
-
公开(公告)号:DE3882075D1
公开(公告)日:1993-08-05
申请号:DE3882075
申请日:1988-04-14
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , TOFT MARK ANTHONY , GLAESER LINDA CLAIRE
IPC: B01J23/22 , B01J23/24 , B01J23/84 , B01J23/847 , B01J23/86 , B01J23/88 , B01J27/057 , B01J27/198 , B01J27/199 , C07B61/00 , C07C67/00 , C07C253/00 , C07C253/24 , C07C255/07 , C07C255/08 , B01J23/28
Abstract: Ammoxidation of C3 to C5 paraffins with NH3 and O2 using (1) a mole ratio of paraffin:NH3 in the range from 2 to 16 and a mole ratio of alkane:O2 in the range 1 to 10 and (2) a mixture of particulate catalyst compositions, the first being especially effective to promote formation of an unsaturated nitrile and an olefin from the paraffin, and the second catalyst composition being especially effective to promote the conversion of the olefin to the unsaturated nitrile. Catalytic compositions useful in the process are disclosed.
-
公开(公告)号:BR9105234A
公开(公告)日:1992-08-18
申请号:BR9105234
申请日:1991-12-02
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , GLAESER LINDA CLAIRE , TOTT MARK ANTHONY
IPC: B01J23/84 , B01J23/847 , B01J23/85 , B01J23/89 , B01J27/057 , B01J27/198 , C07B61/00 , C07C253/24 , C07C253/26 , C07C255/07 , C07C255/08
Abstract: Disclosed is a process for making an alpha , beta -unsaturated mononitrile by the catalytic reaction of a paraffin containing 3-5 carbon atoms with molecular oxygen and ammonia by catalytic contact of the foregoing reactants in a reaction zone with a metal oxide catalyst containing the elements indicated by the empirical formula, Vv Aa DdSnm Sbn CucOx (formula 1> in the relative atomic proportions indicated by the subscripts, where A is selected from Te and Bi D is one or more optional elements selected from Mo, W, Ti, Ge, Ce, La, Cr, Mn, Mg, Ca, Co, Ni, Fe, Nb, Ta, Ag, Zn, Cd, B, P, Na, K and Cs, and a is 0.001 to 30 d is zero to 30 c is 0.001 to 30 m is 0.1 to 60 n is 0.1 to 60 n/v is > 12 and /= v + a + c + d, and x is determined by the valence requirements of the elements present, and wherein the reactants fed to the reaction zone contain a mole ratio of said paraffin:NH3 in the range from 2 to 16 and a mole ratio of said paraffin:O2 in the range from 1 to 10.
-
公开(公告)号:AT77970T
公开(公告)日:1992-07-15
申请号:AT89311074
申请日:1989-10-26
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , GLAESER LINDA CLAIRE , TOFT MARK ANTHONY
IPC: B01J23/22 , B01J27/08 , B01J35/08 , B01J37/04 , C07B61/00 , C07C253/24 , C07C253/26 , C07C255/08
-
公开(公告)号:HK43092A
公开(公告)日:1992-06-19
申请号:HK43092
申请日:1992-06-11
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , GLAESER LINDA CLAIRE , TOFT MARK ANTHONY
IPC: B01J23/18 , B01J23/22 , C07C253/00 , C07C253/24 , C07C255/00
Abstract: Disclosed is a method of making a catalyst precursor by reacting the ion VO(O2) in aqueous solution with an antimony compound that contains Sb having a valence of 3. In one embodiment, the VO(O2) ion is made by reacting H2O2 with a vanadium compound. Also disclosed is making a catalyst by drying and calcining such precursor. When the drying is effected by spray drying a new microspheroidal catalyst is produced. The catalysts useful for ammoxidation of propane are more attrition resistant than catalysts of the same empirical formula made by prior art methods.
-
公开(公告)号:DE3866221D1
公开(公告)日:1991-12-19
申请号:DE3866221
申请日:1988-11-10
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , GLAESER LINDA CLAIRE , TOFT MARK ANTHONY
IPC: B01J23/18 , B01J23/22 , C07C253/00 , C07C253/24 , C07C255/00
Abstract: Disclosed is a method of making a catalyst precursor by reacting the ion VO(O2) in aqueous solution with an antimony compound that contains Sb having a valence of 3. In one embodiment, the VO(O2) ion is made by reacting H2O2 with a vanadium compound. Also disclosed is making a catalyst by drying and calcining such precursor. When the drying is effected by spray drying a new microspheroidal catalyst is produced. The catalysts useful for ammoxidation of propane are more attrition resistant than catalysts of the same empirical formula made by prior art methods.
-
公开(公告)号:ES2054446T3
公开(公告)日:1994-08-01
申请号:ES91310846
申请日:1991-11-26
Applicant: STANDARD OIL CO OHIO
IPC: B01J23/16 , B01J23/18 , B01J23/22 , B01J23/26 , B01J23/28 , B01J23/34 , B01J23/843 , B01J23/847 , C07B61/00 , C07C5/333 , C07C11/06 , C07C253/24 , C07C255/08
Abstract: Disclosed is a process for making an activated antimony and vanadium-containing catalyst in oxide form having an atomic ratio of Sb:V in the range from 0.8-4, which comprises calcining such an oxidic vanadium and antimony-containing composition at a temperature of over 750 DEG C, and thereafter contacting said calcined catalyst with a hydroxy compound in liquid form selected from (1) cyclohexanol, (2) cyclopentanol, (3) a monohydroxy, acyclic hydrocarbon having 1-8 C atoms, and (4) a dihydroxy, acyclic hydrocarbon having 2-4 carbon atoms, and separating as a liquid said compound from said catalyst insofar as it is present beyond the amount wetting said catalyst, and thereafter drying said catalyst.
-
公开(公告)号:DE3886103D1
公开(公告)日:1994-01-20
申请号:DE3886103
申请日:1988-04-14
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , TOFT MARK ANTHONY , GLAESER LINDA CLAIRE
IPC: B01J27/199 , B01J23/16 , B01J23/18 , B01J23/22 , B01J23/24 , B01J23/28 , B01J23/30 , B01J23/31 , B01J23/84 , B01J23/847 , B01J23/88 , B01J27/057 , B01J27/14 , B01J27/192 , B01J27/198 , B01J37/04 , C07C67/00 , C07C253/00 , C07C253/24 , C07C255/08
Abstract: Ammoxidation of propane or isobutane with NH3 and 02 using (1) a mole ratio of paraffin:NH3 in the range from 2 to 16 and a mole ratio of paraffin:O2 in the range 1 to 10 and (2) a mixture of particulate catalyst compositions, the first being especially effective to promote formation of an unsaturated nitrile and an olefin from the paraffin, and the second catalyst composition being especially effective to promote the conversion of the olefin to the unsaturated nitrile. Catalytic compositions useful in the process are disclosed.
-
公开(公告)号:ES2043038T3
公开(公告)日:1993-12-16
申请号:ES89311074
申请日:1989-10-26
Applicant: STANDARD OIL CO OHIO
Inventor: BRAZDIL JAMES FRANK , GLAESER LINDA CLAIRE , TOFT MARK ANTHONY
IPC: B01J23/22 , B01J27/08 , B01J35/08 , B01J37/04 , C07B61/00 , C07C253/24 , C07C253/26 , C07C255/08
-
10.
公开(公告)号:IN172305B
公开(公告)日:1993-06-05
申请号:IN122DE1988
申请日:1988-02-15
Applicant: STANDARD OIL CO OHIO
Inventor: DHANARAJ SURECH DEV , ORNDOFF DAVID ALLAN , BRAZDIL JAMES FRANK , GLAESER LINDA CLAIRE , FRIEDRICH MARIA STRADA
IPC: C07C121/28
-
-
-
-
-
-
-
-
-