公开(公告)号：US09550729B2

公开(公告)日：2017-01-24

申请号：US15225956

申请日：2016-08-02

Applicant: James F. Brazdil ,  Mark A. Toft ,  Stephen T. McKenna

Inventor： James F. Brazdil ,  Mark A. Toft ,  Stephen T. McKenna

IPC: C07C253/26 ,  B01J23/00 ,  B01J23/887 ,  G01N23/20

CPC classification number: C07C253/26 ,  B01J21/08 ,  B01J23/002 ,  B01J23/8876 ,  B01J23/8878 ,  B01J35/002 ,  B01J37/0045 ,  B01J37/031 ,  B01J2523/00 ,  G01N23/20 ,  Y02P20/52 ,  B01J2523/14 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/67 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/41 ,  C07C255/08

Abstract: Catalytic compositions are provided that are effective for providing increased acrylonitrile product without a significant decrease in hydrogen cyanide and/or acetonitrile production and provide an overall increase in production of acrylonitrile, hydrogen cyanide and acetonitrile. The catalytic compositions include a complex of metal oxides and include at least about 15% m-phase plus t-phase by weight and have a weight ratio of m-phase to m-phase plus t-phase of 0.45 or greater.

Abstract translation: 提供催化组合物，其对于提供增加的丙烯腈产物是有效的，而不显着降低氰化氢和/或乙腈生产，并提供丙烯腈，氰化氢和乙腈的总体生产增加。 催化剂组合物包括金属氧化物的复合物，并且包括至少约15％的m相加上t相，并且m相与m相加上t相的重量比为0.45以上。

公开(公告)号：US08258073B2

公开(公告)日：2012-09-04

申请号：US12661716

申请日：2010-03-23

Applicant: Charles J. Besecker ,  James Frank Brazdil, Jr. ,  Mark A. Toft ,  Michael J. Seely ,  Robert A. Gustaferro

Inventor： Charles J. Besecker ,  James Frank Brazdil, Jr. ,  Mark A. Toft ,  Michael J. Seely ,  Robert A. Gustaferro

IPC: C07C253/18 ,  B01J21/08 ,  B01J23/04 ,  B01J23/887

CPC classification number: B01J23/002 ,  B01J23/8871 ,  B01J23/8876 ,  B01J23/8878 ,  B01J35/002 ,  B01J37/031 ,  B01J2523/00 ,  C07C253/26 ,  Y02P20/52 ,  B01J2523/14 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/67 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/12 ,  B01J2523/13 ,  B01J2523/15 ,  C07C255/08

Abstract: A process for the preparation of a catalyst comprising bismuth, molybdenum, iron, cerium and other promoter elements, wherein the elements in said catalyst are combined together in an aqueous catalyst precursor slurry, the aqueous precursor slurry so obtained is dried to form a catalyst precursor, and the catalyst precursor is calcined to form said catalyst, the process comprising: (i) combining, in an aqueous solution, source compounds of Bi and Ce, and optionally one or more of Na, K, Rb, Cs, Ca, a rare earth element, Pb, W and Y, to form a mixture, (ii) adding a source compound of molybdenum to the mixture to react with the mixture and form a precipitate slurry, and (iii) combining the precipitate slurry with source compounds of the remaining elements and of the remaining molybdenum in the catalyst to form the aqueous catalyst precursor slurry.

Abstract translation: 一种制备包含铋，钼，铁，铈和其它助催化剂元素的催化剂的方法，其中所述催化剂中的元素在水性催化剂前体浆液中混合在一起，将如此得到的水性前体浆液干燥以形成催化剂前体 ，并且催化剂前体被煅烧以形成所述催化剂，所述方法包括：（i）在水溶液中将Bi和Ce的源化合物，以及任选的一种或多种Na，K，Rb，Cs，Ca， 稀土元素Pb，W和Y形成混合物，（ii）向混合物中加入钼化合物与混合物反应并形成沉淀物浆料，和（iii）将沉淀物浆料与 剩余元素和剩余的钼在催化剂中形成含水催化剂前体浆料。

公开(公告)号：US4897504A

公开(公告)日：1990-01-30

申请号：US270188

申请日：1988-11-14

Applicant: Linda C. Glaeser ,  James F. Brazdil, Jr. ,  Mark A. Toft

Inventor： Linda C. Glaeser ,  James F. Brazdil, Jr. ,  Mark A. Toft

IPC: B01J23/31 ,  B01J23/887 ,  B01J37/04 ,  C07C253/24

CPC classification number: B01J23/31 ,  B01J23/8876 ,  B01J37/04 ,  C07C253/24 ,  Y02P20/52

Abstract: Disclosed is ammoxidation of C.sub.3 to C.sub.5 acyclic alkanes with NH.sub.3 and O.sub.2 using (1) a mole ratio of alkane:NH.sub.3 in the range from 2 to 16 and a mole ratio of alkane:O.sub.2 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 mononitrile. Catalyst compositions useful in the process are also disclosed.

Abstract translation: 公开了使用（1）烷烃:NH 3的摩尔比在2至16和烷烃：O 2的摩尔比在1至10的范围内和（2）a（a）的情况下，使用NH 3和O 2使C3至C5无环烷烃氨氧化 颗粒催化剂组合物的混合物，第一种特别有效促进从石蜡形成不饱和腈和烯烃，第二催化剂组合物特别有效促进烯烃转化为不饱和单腈。 还公开了可用于该方法的催化剂组合物。

公开(公告)号：US4874738A

公开(公告)日：1989-10-17

申请号：US242236

申请日：1988-09-09

Applicant: James F. Brazdil, Jr. ,  Linda C. Glaeser ,  Mark A. Toft

Inventor： James F. Brazdil, Jr. ,  Linda C. Glaeser ,  Mark A. Toft

IPC: B01J23/24 ,  B01J23/30 ,  B01J23/85 ,  B01J23/88 ,  B01J23/887 ,  B01J23/89 ,  B01J27/198 ,  B01J27/199 ,  B01J37/04 ,  C07C5/48 ,  C07C253/24 ,  C07C253/26 ,  C07C255/07

CPC classification number: B01J23/24 ,  B01J23/002 ,  B01J23/30 ,  B01J23/85 ,  B01J23/887 ,  B01J23/8876 ,  B01J23/8877 ,  B01J23/8993 ,  B01J27/198 ,  B01J27/199 ,  B01J37/04 ,  C07C253/24 ,  C07C5/48 ,  B01J2523/00 ,  Y02P20/52

Abstract: Disclosed is the reaction of propane and isobutane with O.sub.2 and NH.sub.3 to make .alpha.,.beta.-unsaturated nitriles and olefins, using certain complex metal oxide catalyst compositions and an excess of the paraffin over both the O.sub.2 and the NH.sub.3. Also disclosed are suitable catalyst compositions for such reactions.

公开(公告)号：US4866024A

公开(公告)日：1989-09-12

申请号：US250654

申请日：1988-09-29

Applicant: James F. Brazdil, Jr. ,  Linda C. Glaeser ,  Mark A. Toft

Inventor： James F. Brazdil, Jr. ,  Linda C. Glaeser ,  Mark A. Toft

IPC: B01J27/18 ,  B01J27/199 ,  B01J37/04 ,  C07C253/26 ,  C07C255/07

CPC classification number: B01J23/002 ,  B01J27/199 ,  B01J37/04 ,  B01J2523/00

Abstract: Disclosed is the reaction of propane and isobutane with O.sub.2 and NH.sub.3 to make .alpha.,.beta.-unsaturated nitriles and olefins, using certain complex metal oxide catalyst compositions and an excess of the paraffin over both the O.sub.2 and the NH.sub.3. Also disclosed are suitable catalyst compositions for such reactions.

公开(公告)号：US4837191A

公开(公告)日：1989-06-06

申请号：US204475

申请日：1988-06-09

Applicant: Linda C. Glaeser ,  James F. Brazdil, Jr. ,  Mark A. Toft

Inventor： Linda C. Glaeser ,  James F. Brazdil, Jr. ,  Mark A. Toft

IPC: B01J23/88 ,  B01J23/31 ,  B01J23/887 ,  B01J27/186 ,  B01J37/04 ,  C07B61/00 ,  C07C253/24 ,  C07C255/08 ,  C07C255/26

CPC classification number: B01J37/04 ,  B01J23/31 ,  B01J23/8876 ,  C07C253/24 ,  Y02P20/52

Abstract: Disclosed is ammoxidation of C.sub.3 to C.sub.5 acyclic alkanes with NH.sub.3 and O.sub.2 using (1) a mole ratio of alkane:NH.sub.3 in the range from 2 to 16 and a mole ratio of alkane:O.sub.2 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 mononotrile. Catalyst compositions useful in the process are also disclosed.

公开(公告)号：US08455388B2

公开(公告)日：2013-06-04

申请号：US12661720

申请日：2010-03-23

Applicant: James F. Brazdil ,  Mark A. Toft ,  Michael J. Seely ,  Charles J. Besecker ,  Robert A. Gustaferro

Inventor： James F. Brazdil ,  Mark A. Toft ,  Michael J. Seely ,  Charles J. Besecker ,  Robert A. Gustaferro

IPC: C07C51/16 ,  C07C51/215 ,  B01J27/128 ,  B01J27/132 ,  B01J27/06 ,  B01J23/28 ,  B01J23/76 ,  B01J23/887

CPC classification number: C07C253/26 ,  B01J23/002 ,  B01J23/8871 ,  B01J23/8876 ,  B01J23/8878 ,  B01J35/002 ,  B01J37/031 ,  B01J2523/00 ,  Y02P20/52 ,  B01J2523/12 ,  B01J2523/13 ,  B01J2523/15 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/14 ,  B01J2523/67 ,  C07C255/08

Abstract: A catalytic composition useful for the conversion of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile, and mixtures thereof. The catalytic composition comprising a complex of metal oxides comprising bismuth, molybdenum, iron, cerium and other promoters, wherein the ratio of cerium to iron in the composition is greater than or equal to 0.8 and less than or equal to 5.

Abstract translation: 用于将选自丙烯，异丁烯或其混合物的烯烃转化成丙烯腈，甲基丙烯腈及其混合物的催化组合物。 所述催化剂组合物包含包含铋，钼，铁，铈和其它助催化剂的金属氧化物的复合物，其中所述组合物中铈与铁的比例大于或等于0.8且小于或等于5。

公开(公告)号：US08420566B2

公开(公告)日：2013-04-16

申请号：US13065134

申请日：2011-03-15

Applicant: James F. Brazdil ,  Mark A. Toft ,  Charles J. Besecker ,  Michael J. Seely

Inventor： James F. Brazdil ,  Mark A. Toft ,  Charles J. Besecker ,  Michael J. Seely

IPC: B01J21/08 ,  B01J23/04 ,  B01J23/887

CPC classification number: C07C253/26 ,  B01J23/002 ,  B01J23/883 ,  B01J35/002 ,  B01J37/031 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  Y02P20/52 ,  B01J2523/12 ,  B01J2523/13 ,  B01J2523/15 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/14 ,  B01J2523/67 ,  C07C255/08

Abstract: A process and novel catalyst for the production of acrylonitrile, acetonitrile and hydrogen cyanide characterized by the relative yields of acrylonitrile, acetonitrile and hydrogen cyanide produced in the process and by the catalyst, which are defined by the following: α=[(% AN+(3×% HCN)+(1.5×% ACN))÷% PC]×100 wherein % AN is the Acrylonitrile Yield and % AN≧81, % HCN is the Hydrogen Cyanide Yield, % ACN is the Acetonitrile Yield, % PC is the Propylene Conversion, and α is greater than 100.

Abstract translation: 用于生产丙烯腈，乙腈和氰化氢的方法和新型催化剂，其特征在于在该方法和催化剂中产生的丙烯腈，乙腈和氰化氢的相对产率，其由下列定义：α= [（％AN +（ 3×％HCN）+（1.5×ACN））÷％PC]×100其中％AN为丙烯腈收率，％AN≥81，％HCN为氰化氢产率，％ACN为乙腈产率，％PC为 丙烯转化率，α大于100。

公开(公告)号：US20130072710A1

公开(公告)日：2013-03-21

申请号：US13200219

申请日：2011-09-21

Applicant: James F. Brazdil ,  Mark A. Toft ,  Stephen T. McKenna

Inventor： James F. Brazdil ,  Mark A. Toft ,  Stephen T. McKenna

IPC: C07C253/30 ,  B01J21/10 ,  G01N23/20 ,  B01J23/887

CPC classification number: C07C253/26 ,  B01J21/08 ,  B01J23/002 ,  B01J23/8876 ,  B01J23/8878 ,  B01J35/002 ,  B01J37/0045 ,  B01J37/031 ,  B01J2523/00 ,  G01N23/20 ,  Y02P20/52 ,  B01J2523/14 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/67 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/41 ,  C07C255/08

Abstract: Catalytic compositions are provided that are effective for providing increased acrylonitrile product without a significant decrease in hydrogen cyanide and/or acetonitrile production and provide an overall increase in production of acrylonitrile, hydrogen cyanide and acetonitrile. The catalytic compositions include a complex of metal oxides and include at least about 15% m-phase plus t-phase by weight and have a weight ratio of m-phase to m-phase plus t-phase of 0.45 or greater.

Abstract translation: 提供催化组合物，其对于提供增加的丙烯腈产物是有效的，而不显着降低氰化氢和/或乙腈生产，并提供丙烯腈，氰化氢和乙腈的总体生产增加。 催化剂组合物包括金属氧化物的复合物，并且包括至少约15％的m相加上t相，并且m相与m相加上t相的重量比为0.45以上。

公开(公告)号：US08350075B2

公开(公告)日：2013-01-08

申请号：US13351292

申请日：2012-01-17

Applicant: James F. Brazdil ,  Mark A. Toft ,  Michael J. Seely ,  Charles J. Besecker ,  Robert A. Gustaferro

Inventor： James F. Brazdil ,  Mark A. Toft ,  Michael J. Seely ,  Charles J. Besecker ,  Robert A. Gustaferro

IPC: C07C253/26

CPC classification number: B01J23/8878 ,  B01J23/002 ,  B01J23/8871 ,  B01J23/8876 ,  B01J35/002 ,  B01J37/031 ,  B01J2523/00 ,  C07C253/26 ,  Y02P20/52 ,  B01J2523/12 ,  B01J2523/13 ,  B01J2523/15 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/14 ,  B01J2523/67 ,  C07C255/08

Abstract: Olefins selected from the group consisting of propylene, isobutylene or mixtures thereof, are converted to acrylonitrile, methacrylonitrile, and mixtures thereof in a process comprising reacting in the vapor phase at an elevated temperature and pressure said olefin with a molecular oxygen containing gas and ammonia in the presence of a catalytic composition comprising a complex of metal oxides comprising bismuth, molybdenum, iron, cerium and other promoter elements, wherein the X-ray diffraction pattern of the catalytic composition has X-ray diffraction peaks at 2θ angle 28±0.3 degrees and 2θ angle 26.5±0.3 degrees, and wherein the ratio of the intensity of the most intense x-ray diffraction peak within 2θ angle 28±0.3 degrees to the intensity of most intense x-ray diffraction peak within 2θ angle 26.5±0.3 degrees is defined as X/Y, and wherein X/Y is greater than or equal to 0.7.

Abstract translation: 将选自丙烯，异丁烯或其混合物的烯烃转化为丙烯腈，甲基丙烯腈及其混合物，其方法包括在高温和高压下在气相中使所述烯烃与含分子氧的气体和氨反应 含有铋，钼，铁，铈等助催化剂元素的金属氧化物络合物的催化剂组合物的存在，其中催化剂组合物的X射线衍射图在2θ处具有X射线衍射峰; 角度28±0.3度和2度; 角度26.5±0.3度，并且其中最强烈的x射线衍射峰的强度在2θ范围内; 角度28±0.3度，最大强度x射线衍射峰值在2和之内; 角度26.5±0.3度被定义为X / Y，并且其中X / Y大于或等于0.7。