公开(公告)号：US20230095488A1

公开(公告)日：2023-03-30

申请号：US17795892

申请日：2021-01-29

申请人： BASF SE

发明人： Marcelo Daniel KAUFMAN RECHULSKI ,  Christiane KURETSCHKA ,  Sandra MAGNUS ,  Sabine BORCHERS ,  Juergen AMANN

IPC分类号： B01J23/78 ,  C01B3/40 ,  B01J6/00 ,  B01J37/04 ,  B01J37/00

摘要： The present invention relates to a process for preparing a molding comprising a mixed oxide comprising O, Mg, and Ni, the process comprising: —(i) mixing water, a Mg source, a Ni source, and an acid, to obtain a mixture; —(ii) subjecting the mixture obtained from (i) to a shaping process; —(iii) calcining the molding obtained from (ii) in a gas atmosphere having a temperature in the range of from 700 to 1400° C.; wherein the molar ratio of the acid used in (i) to Ni, calculated as elemental Ni, of the Ni source used in (i), acid:Ni, is equal to or higher than 0.001:1. Further, the present invention relates to a molding comprising a mixed oxide comprising O, Mg, and Ni, wherein the mixed oxide comprises a specific crystalline phase NixMgyO, wherein the sum of x and y is 1, and wherein y is greater than 0.52. The molding is used for reforming methane to a synthesis gas comprising hydrogen and carbon monoxide.

公开(公告)号：US11478784B2

公开(公告)日：2022-10-25

申请号：US16781843

申请日：2020-02-04

申请人： Saudi Arabian Oil Company ,  King Abdullah University of Science and Technology

发明人： Jorge Gascon ,  Salvador Sayas ,  Natalia Morlanes ,  Sai Katikaneni ,  Aadesh Harale ,  Bandar Solami

IPC分类号： B01J23/10 ,  B01J23/78 ,  B01J35/02 ,  C01B3/04 ,  B01J37/03 ,  B01J37/00 ,  B01J37/02 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08

摘要： A method for ammonia decomposition to produce hydrogen, the method comprising the steps of introducing an ammonia stream to a reactor, wherein the ammonia stream comprises ammonia, wherein the reactor comprises a cobalt-based catalyst, the cobalt-based catalyst comprising 15 wt % and 70 wt % of cobalt, 5 wt % and 45 wt % of cerium, and 0.4 wt % and 0.5 wt % barium, wherein a remainder of weight of the cobalt-based catalyst is oxygen; contacting the ammonia in the ammonia stream with the cobalt-based catalyst, wherein the cobalt-based catalyst is operable to catalyze an ammonia decomposition reaction; catalyzing the ammonia decomposition reaction to cause the ammonia decomposition in the presence of the cobalt-based catalyst to produce hydrogen; and withdrawing a product stream from the reactor, the product stream comprising hydrogen.

公开(公告)号：US11420915B2

公开(公告)日：2022-08-23

申请号：US16899254

申请日：2020-06-11

申请人： Saudi Arabian Oil Company

发明人： Bandar A. Fadhel ,  Mohammed A. Albuali ,  Rami Bamagain ,  Thamer Mohammad ,  Munir D. Khokhar ,  Wajdi Issam Al Sadat

IPC分类号： C07C5/25 ,  B01J23/78 ,  B01D3/14 ,  B01J37/08 ,  C07C7/04 ,  B01J19/00

摘要： A systems and a method for isomerizing a feedstock to form an alpha-olefin product stream are provided. An exemplary method includes calcining the red mud, flowing an olefin feedstock over the red mud in an isomerization reactor, and separating the alpha-olefin from a reactor effluent.

公开(公告)号：US11253840B2

公开(公告)日：2022-02-22

申请号：US16710009

申请日：2019-12-11

申请人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY

发明人： Masayuki Kobayashi ,  Shuhei Nagaoka

IPC分类号： B01J21/04 ,  B01J21/06 ,  B01J23/02 ,  B01J23/06 ,  B01J23/10 ,  B01J23/34 ,  B01J23/40 ,  B01J23/42 ,  B01J23/46 ,  B01J23/58 ,  B01J23/63 ,  B01J23/72 ,  B01J23/745 ,  B01J23/755 ,  B01J23/78 ,  B01J23/80 ,  B01J23/83 ,  B01J23/88 ,  B01J23/89 ,  B01J35/00 ,  B01D53/94 ,  B01J23/44

摘要： Catalyst compositions, articles, systems and methods related to a three-way-catalyst composition comprising alumina doped with a transition metal.

公开(公告)号：US11242246B2

公开(公告)日：2022-02-08

申请号：US16775102

申请日：2020-01-28

申请人： Saudi Arabian Oil Company

发明人： Rami Bamagain ,  Bandar A. Fadhel ,  Bandar H. Alsolami ,  Mohammed A. Albuali

IPC分类号： C01B3/40 ,  B01J23/02 ,  B01J23/78 ,  B01J35/02

摘要： Methods for autothermal reforming with a red mud catalyst support composition, one method including providing a methane feed with oxygen and carbon dioxide to react over the red mud catalyst support composition at increased temperature and increased pressure to produce synthesis gas comprising H2 and CO, the composition comprising red mud material produced from an alumina extraction process from bauxite ore.

公开(公告)号：US20220033310A1

公开(公告)日：2022-02-03

申请号：US17275539

申请日：2019-09-19

申请人： SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

发明人： Helena KAPER ,  Pierre-Alexis REPECAUD

IPC分类号： C04B35/26 ,  C04B35/653 ,  B01J23/78 ,  B01J35/02 ,  H01M4/90

摘要： A polycrystalline fused product based on brownmillerite, includes, for more than 95% of its weight, of the elements Ca, Sr, Fe, O, M and M′, the contents of the elements being defined by the formula XyMzFetM′uO2.5, wherein the atomic indices are such that 0.76≤y≤1.10, z≤0.21, 0.48≤t≤1.15 and u≤0.52, 0.95≤y+z≤1.10, and 0.95≤t+u≤1.10, X being Ca or Sr or a mixture of Ca and Sr, M being an element chosen from the group formed by La, Ba and mixtures thereof, M′ being an element chosen from the group formed by Ti, Cu, Gd, Mn, Al, Sc, Ga, Mg, Ni, Zn, Pr, In, Co, and mixtures thereof, the sum of the atomic indices of Ti and Cu being less than or equal to 0.1.

公开(公告)号：US11084776B2

公开(公告)日：2021-08-10

申请号：US16074556

申请日：2016-02-04

申请人： RHODIA OPERATIONS

发明人： Shengyin Ye ,  Javier Diaz-Maroto Carpintero ,  Fabien Ocampo ,  Philippe Leconte

IPC分类号： C07C209/16 ,  B01J21/04 ,  B01J23/72 ,  B01J23/78 ,  B01J23/889 ,  B01J35/10 ,  C07C211/08

摘要： A process for the preparation of aliphatic amines, comprises reacting an aliphatic alcohol with an aminating agent in the presence of a catalyst. The catalyst contains copper oxide on a support made of porous alumina, wherein the porous alumina has a volume, corresponding to pores greater than 500 Å in diameter, of from 10 ml/100 g to 95 ml/100 g.

公开(公告)号：US20210238484A1

公开(公告)日：2021-08-05

申请号：US17250074

申请日：2019-06-04

申请人： SABIC Global Technologies B.V.

发明人： Muhammad H. HAIDER ,  Yasser T. AL-HARBI ,  Ahmed S. AL-ZENAIDI

IPC分类号： C10G2/00 ,  B01J23/78 ,  B01J23/889 ,  B01J37/08 ,  B01J37/04 ,  B01J37/03 ,  B01J35/00 ,  B01J37/06 ,  B01J37/12

摘要： Bulk-metal crystalline catalysts for conversion of synthesis gas to olefins are described. Also described are method of making the catalyst. A bulk metal catalyst can include a first transition metal core surrounded by a silica-alkaline earth metal framework crystal lattice and includes at least one transition metal atoms bound to periphery of the framework crystal lattice. The two transition metals can be iron (Fe), cobalt (Co), manganese (Mn), rhodium (Rh), ruthenium (Ru) and combinations thereof.

公开(公告)号：US20210163827A1

公开(公告)日：2021-06-03

申请号：US16772947

申请日：2018-12-18

申请人： King Abdullah University of Science and Technology

发明人： Jean-Marie BASSET ,  Kuo-Wei HUANG ,  Amol M. HENGNE ,  Linga Reddy ENAKONDA

IPC分类号： C10G2/00 ,  B01J6/00 ,  B01J37/00 ,  B01J21/04 ,  B01J23/745 ,  B01J23/78 ,  B01J35/02

摘要： Embodiments of the present disclosure describe methods of preparing pre-catalysts that may be activated under methane to form catalysts for the hydrogenation of carbon dioxide to form olefins, among other chemical species. Embodiments of the present disclosure also describe methods of preparing catalysts and pre-catalysts, catalyst and pre-catalyst compositions, and methods of producing one or more chemical species using catalysts.

公开(公告)号：US10981150B2

公开(公告)日：2021-04-20

申请号：US14776819

申请日：2014-03-17

申请人： OXY VINYLS, LP

发明人： Keith Kramer

IPC分类号： B01J23/78 ,  C07C17/156 ,  B01J37/02 ,  B01J21/04 ,  B01J23/83 ,  B01J27/138 ,  B01J35/02 ,  B01J35/10 ,  C07C17/02

摘要： In an oxychlorination process of the type where ethylene is converted to 1,2-dichloroethane in the presence of a supported copper catalyst, the improvement comprising: the use of a supported catalyst prepared by (i) impregnating, within a first step, an alumina support with a first aqueous solution including copper, an alkaline earth metal, and an alkali metal to thereby form a first catalyst component; and (ii) impregnating, within a subsequent step, the first catalyst component with a second aqueous solution including copper and alkaline earth metal, where the second aqueous solution is substantially devoid of alkali metal, to thereby form the supported catalyst.