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    MIXED OXIDE CATALYST OF RB, CE, CR, NI, FE, BI AND MO FOR THE MANUFACTURE OF ACRYLONITRILE
    61.
    发明专利
    MIXED OXIDE CATALYST OF RB, CE, CR, NI, FE, BI AND MO FOR THE MANUFACTURE OF ACRYLONITRILE 未知

    公开(公告)号：CA2507181A1

    公开(公告)日：2004-06-17

    申请号：CA2507181

    申请日：2003-11-19

    Applicant: STANDARD OIL CO

    Inventor： JEVNE STEPHEN C ,  PAPARIZOS CHRISTOS ,  SEELY MICHAEL J

    IPC: B01J23/00 ,  B01J23/887 ,  B01J27/185 ,  B01J27/192 ,  B01J35/02 ,  B01J37/00 ,  C07C255/08 ,  C07C253/26

    Abstract: A catalyst comprising a complex of catalytic oxides comprising rubidium, cerium, chromium, iron, bismuth, molybdenum, and at least one of nickel or nickel and cobalt, optionally magnesium, and optionally one of phosphorus, antimony, tellurium, sodium, lithium, potassium, cesium, thallium, boron, germanium, tungsten calcium, wherein the relative ratios of these elements a re represented by the following general formula: Rba Ceb Crc Mgd Ae Fef Big Yh Mo12 Ox wherein A is Ni or the combination of Ni and Co, Y is at least one o f P, Sb, Te, Li, Na, K, Cs, TI, B, Ge, W, Ca, Zn, a rare earth element, or mixtures thereof, a is about 0.01 to about 1, b is about 0.01 to about 3, c is about 0.01 to about 2, d is 0 to about 7, e is about 0.01 to about 10, f is about 0.01 to about 4, g is about 0.05 to about 4, h is 0 to about 3, x is a number determined by the valence requirements of the other elements present, wherein "b" + "c" is greater than "g" and wherein the catalyst is substantially free of manganese, a noble metal and vanadium. The catalyst is useful in processes for the ammoxidation of an olefin selected from the grou p consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile and mixtures thereof, respectively.

    63.
    发明专利
    未知

    公开(公告)号：TR200103384T2

    公开(公告)日：2002-04-22

    申请号：TR200103384

    申请日：2000-05-16

    Applicant: STANDARD OIL CO

    Inventor： SEELY MICHAEL J ,  GODBOLE SANJAY P ,  SURESH DEV D

    IPC: C01C3/02 ,  C07B61/00 ,  C07C253/24 ,  C07C253/26 ,  C07C255/03 ,  C07C255/08

    Abstract: A process increasing the yield of both HCN and acetonitrile produced during the manufacture of acrylonitrile comprising introducing a hydrocarbon selected from the group consisting of propylene and propane, a crude ketone and/or a mixture of at least two ketones, ammonia and air, into a reaction zone containing an ammoxidation catalyst, reacting the hydrocarbon, the ketone, ammonia and oxygen over said catalyst at an elevated temperature to produce acrylonitrile, hydrogen cyanide and acetonitrile, and recovering the acrylonitrile, hydrogen cyanide and acetonitrile from the reactor.

    Improved catalyst for the manufacture of acrylonitrile
    64.
    发明专利
    Improved catalyst for the manufacture of acrylonitrile 未知

    公开(公告)号：AU7813601A

    公开(公告)日：2002-02-25

    申请号：AU7813601

    申请日：2001-08-02

    Applicant: STANDARD OIL CO

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

    IPC: B01J23/88 ,  B01J23/78 ,  B01J23/83 ,  B01J23/84 ,  B01J23/887 ,  C07B61/00 ,  C07C253/24 ,  C07C253/26 ,  C07C255/08 ,  B01J23/00

    Abstract: A catalyst composition comprising a complex of catalytic oxides of iron, bismuth, molybdenum, cobalt, cerium, antimony, at least one of nickel or magnesium, and at least one of lithium, sodium, potassium, rubidium, or thallium, and characterized by the following empirical formula: A a B b C c Fe d Bi e Co f Ce g Sb h Mo m O x wherein A is at least one of Cr, P, Sn, Te, B, Ge, Zn, In, Mn, Ca, W, or mixtures thereof B is at least one of Li, Na, K, Rb, Cs, Tl, or mixtures thereof C is least one of Ni, Mg or mixtures thereof a is 0 to 4.0 b is 0.01 to 1.5 c is 1.0 to 10.0 d is 0.1 to 5.0 e is 0.1 to 2.0 f is 0.1 to 10.0 g is 0.1 to 2.0 h is 0.1 to 2.0 m is 12.0 to 18.0 and x is a number determined by the valence requirements of the other elements present. The catalyst is useful in processes for the ammoxidation of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile and mixtures thereof, respectively.

    IMPROVED CATALYST FOR THE MANUFACTURE OF ACRYLONITRILE
    65.
    发明专利
    IMPROVED CATALYST FOR THE MANUFACTURE OF ACRYLONITRILE 未知

    公开(公告)号：CA2417987A1

    公开(公告)日：2002-02-21

    申请号：CA2417987

    申请日：2001-08-02

    Applicant: STANDARD OIL CO

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

    IPC: B01J23/88 ,  B01J23/78 ,  B01J23/83 ,  B01J23/84 ,  B01J23/887 ,  C07B61/00 ,  C07C253/24 ,  C07C253/26 ,  C07C255/08

    Abstract: A catalyst composition comprising a complex of catalytic oxides of iron, bismuth, molybdenum, cobalt, cerium, antimony, at least one of nickel or magnesium, and at least one of lithium, sodium, potassium, rubidium, or thallium, and characterized by the following empirical formula: AaBbCcFedBieCofCegSbhMomOx wherein A is at least one of Cr, P, Sn, Te, B, Ge , Zn, In, Mn, Ca, W, or mixtures thereof, B is at least one of Li, Na, K, Rb, Cs, Tl, or mixtures thereof, C is least one of Ni, Mg or mixtures thereof, a is 0 to 4.0, b is 0.01 to 1.5, c is 1.0 to 10.0, d is 0.1 to 5.0, e is 0.1 t o 2.0, f is 0.1 to 10.0, g is 0.1 to 2.0, h is 0.1 to 2.0, m is 12.0 to 18.0 a nd x is a number determined by the valence requirements of the other elements present. The catalyst is useful in processes for the ammoxidation of an olef in selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile and mixtures thereof, respectively.

    69.
    发明专利
    未知

    公开(公告)号：DE69011495T3

    公开(公告)日：1998-07-16

    申请号：DE69011495

    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.

    70.
    发明专利
    未知

    公开(公告)号：ES2057448T5

    公开(公告)日：1998-07-01

    申请号：ES90313574

    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.

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