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1.
公开(公告)号:US20240360052A1
公开(公告)日:2024-10-31
申请号:US18642892
申请日:2024-04-23
Applicant: Chevron Phillips Chemical Company LP
Inventor: Michael Webster-Gardiner , Brooke L. Small , Julie A. Leseberg
IPC: C07C2/24 , B01J23/745 , B01J23/75 , C07C11/02 , C07D215/36 , C07F9/576
CPC classification number: C07C2/24 , B01J23/745 , B01J23/75 , C07C11/02 , C07D215/36 , C07F9/5765 , C07C2521/04 , C07C2523/745 , C07C2523/75
Abstract: Catalyst compositions containing phosphine-imino-quinoline ligands and transition metal complexes having phosphine-imino-quinoline ligands are disclosed. These catalyst compositions can be used in ethylene oligomerization processes to produce 1-hexene and 1-octene.
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公开(公告)号:US20240182796A1
公开(公告)日:2024-06-06
申请号:US18283535
申请日:2022-03-17
Inventor: Syed Ahmed Ali , Ziyauddin Shahabuddin Qureshi , Khalid Jafar Al-Nawad , Abdullah Mohammed Aitani , Sulaiman Saleh Al-Khattaf , Abdulkarim Al-Mutairi , Khalid Almajnouni , Nabil Alyasser , Mahalingam Rathinam Jothi
CPC classification number: C10G47/20 , B01J29/166 , B01J29/7415 , B01J29/7815 , B01J35/633 , B01J35/647 , B01J2229/18 , C07C2523/28 , C07C2523/42 , C07C2523/75 , C07C2523/755 , C07C2529/16 , C07C2529/74 , C07C2529/78
Abstract: A process for converting a feedstock including dicyclopentadiene to monoaromatic hydrocarbons, the process including providing a hydrocracking catalyst including a zeolite support having an average pore diameter of 5 to 13 nanometers, such as 9 to 12 nanometers, and greater than 3 to 15 weight percent, such as 5 to 15 weight percent of molybdenum tungsten, nickel, cobalt, platinum, palladium, or a combination comprising at least one of the foregoing impregnated on the zeolite support based on a total weight of the hydrocracking catalyst: and contacting the feedstock with the hydrocracking catalyst in the presence of hydrogen to provide a reaction product stream including the monoaromatic hydrocarbons converted from the dicyclopentadiene.
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3.
公开(公告)号:US10081580B2
公开(公告)日:2018-09-25
申请号:US14053634
申请日:2013-10-15
Applicant: BASF SE
Inventor: Steffen Tschirschwitz , Kathrin Wissel-Stoll , Jochen Bürkle , Albena Kostova , Markus Schmitt , Veronika Wloka , Stephan Deuerlein , Marco Bosch , Steffen Oehlenschläger , Michael Schreiber , Gauthier Luc Maurice Averlant , Joni Joni , Roman Prochazka , Martin Bock , Alois Kindler , Daniela Malkowsky , Katharina Spuhl , Stefan Bitterlich , Daniel Pfeiffer
CPC classification number: C07C5/29 , C07C5/10 , C07C7/08 , C07C7/163 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2523/46 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2527/11 , C07C2527/1206 , C07C2527/1213 , C07C2527/125 , C07C2527/126 , C07C2527/135 , C07C2601/14 , C07C13/10 , C07C13/18
Abstract: The present invention relates to a process for preparing cyclohexane by isomerizing a hydrocarbon mixture (HM1) comprising methylcyclopentane (MCP) in the presence of a catalyst. The catalyst is preferably an acidic ionic liquid. The starting material used is a stream (S1) which originates from a steamcracking process. The hydrocarbon mixture (HM1) obtained from this stream (S1) in an apparatus for aromatics removal has a reduced aromatics content compared to stream (S1), and (HM1) may optionally also be (virtually) free of aromatics. Depending on the type and amount of the aromatics remaining in the hydrocarbon mixture (HM1), especially in the case that benzene is present, the isomerization may additionally be preceded by performance of a hydrogenation of (HM1). In addition, depending on the presence of other components of (HM1), further purification steps may optionally be performed prior to or after the isomerization or hydrogenation. High-purity (on-spec) cyclohexane is preferably isolated from the hydrocarbon mixture (HM2) obtained in the isomerization, the specifications being, for example, those applicable to the use of the cyclohexane for the preparation, known to those skilled in the art, of caprolactam.
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公开(公告)号:US09937486B2
公开(公告)日:2018-04-10
申请号:US14563291
申请日:2014-12-08
Applicant: Jaime Sanchez Valente , Jose Manuel Lopez Nieto , Hector Armendariz Herrera , Amada Masso Ramirez , Francisco Ivars Barcelo , Maria de Lourdes Alejandra Guzman Castillo , Roberto Quintana Solorzano , Andrea Rodriguez Hernandez , Paz Del Angel Vicente , Etel Maya Flores
Inventor: Jaime Sanchez Valente , Jose Manuel Lopez Nieto , Hector Armendariz Herrera , Amada Masso Ramirez , Francisco Ivars Barcelo , Maria de Lourdes Alejandra Guzman Castillo , Roberto Quintana Solorzano , Andrea Rodriguez Hernandez , Paz Del Angel Vicente , Etel Maya Flores
IPC: B01J23/28 , B01J23/30 , B01J23/885 , C07C5/48 , B01J23/887 , B01J37/08 , B01J37/10 , B01J35/00 , B01J37/00 , B01J37/12
CPC classification number: B01J23/8877 , B01J23/28 , B01J23/30 , B01J23/885 , B01J35/004 , B01J37/0018 , B01J37/08 , B01J37/10 , B01J37/12 , B01J2523/00 , C07C5/48 , C07C2521/06 , C07C2523/04 , C07C2523/08 , C07C2523/10 , C07C2523/14 , C07C2523/18 , C07C2523/20 , C07C2523/22 , C07C2523/26 , C07C2523/28 , C07C2523/30 , C07C2523/72 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/887 , Y02P20/52 , C07C11/04 , B01J2523/53 , B01J2523/55 , B01J2523/68 , B01J2523/17 , B01J2523/56 , B01J2523/69 , B01J2523/43
Abstract: Oxidative dehydrogenation of light paraffins, such as ethane at moderate temperatures (
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公开(公告)号:US20180093931A1
公开(公告)日:2018-04-05
申请号:US15647806
申请日:2017-07-12
Applicant: Siluria Technologies, Inc.
Inventor: Wayne P. Schammel , Anja Rumplecker , Joel M. Cizeron , Erik C. Scher , Fabio R. Zurcher , Greg Nyce , Jarod McCormick , Marian Alcid , Joel Gamoras , Daniel Rosenberg , Erik-Jan Ras
IPC: C07C2/84 , B01J23/10 , B01J23/889 , B01J35/06 , B01J37/03 , B01J37/08 , C07C2/78 , B01J23/34 , C07C11/04
CPC classification number: C07C2/84 , B01J23/10 , B01J23/34 , B01J23/8892 , B01J35/06 , B01J37/03 , B01J37/084 , B01J37/088 , B01J2523/00 , C07C2/78 , C07C2521/06 , C07C2521/08 , C07C2521/10 , C07C2523/02 , C07C2523/10 , C07C2523/30 , C07C2523/34 , C07C2523/75 , C07C2523/889 , Y02P20/52 , B01J2523/24 , B01J2523/3706 , B01J2523/3725 , B01J2523/11 , B01J2523/22 , B01J2523/72 , B01J2523/12 , B01J2523/845 , B01J2523/69 , C07C11/04
Abstract: Metal oxide catalysts comprising various dopants are provided. The catalysts are useful as heterogenous catalysts in a variety of catalytic reactions, for example, the oxidative coupling of methane to C2 hydrocarbons such as ethane and ethylene. Related methods for use and manufacture of the same are also disclosed.
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公开(公告)号:US20180050970A1
公开(公告)日:2018-02-22
申请号:US15557678
申请日:2016-02-16
Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
Inventor: Nobuhiro KIMURA , Junji WAKABAYASHI , Sosuke HIGUCHI
CPC classification number: C07C5/25 , B01J23/31 , B01J23/681 , B01J23/686 , B01J23/8872 , B01J29/123 , B01J29/143 , B01J35/0006 , B01J2523/00 , C07B61/00 , C07C5/2556 , C07C5/48 , C07C7/04 , C07C11/08 , C07C11/16 , C07C2521/04 , C07C2521/08 , C07C2523/04 , C07C2523/28 , C07C2523/31 , C07C2523/44 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/887 , C07C2529/12 , C07C2529/14 , C07C11/09 , C07C11/167 , B01J2523/12 , B01J2523/13 , B01J2523/41 , B01J2523/54 , B01J2523/68 , B01J2523/845 , B01J2523/847
Abstract: A method for producing diene comprises a step 1 of obtaining a straight chain internal olefin by removing a branched olefin from a raw material including at least the branched olefin and a straight chain olefin; and a step 2 of producing diene from the internal olefin by oxidative dehydrogenation using a first catalyst and a second catalyst, and the first catalyst has a complex oxide including bismuth, molybdenum and oxygen, and the second catalyst includes at least one selected from the group consisting of silica and alumina.
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公开(公告)号:US09878967B2
公开(公告)日:2018-01-30
申请号:US15387924
申请日:2016-12-22
Inventor: Wenyu Huang , Chaoxian Xiao
CPC classification number: C07C1/2078 , C07C2101/10 , C07C2101/16 , C07C2521/06 , C07C2521/08 , C07C2521/18 , C07C2523/10 , C07C2523/28 , C07C2523/42 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/835 , C07C2523/89 , C07C2601/10 , C07C2601/16 , C07C11/08 , C07C11/02 , C07C13/12 , C07C13/20 , C07C13/47 , C07C15/08
Abstract: The present invention relates to a method of converting levulinic acid or a derivative thereof to hydrocarbons and hydrogen by providing a source of levulinic acid or a derivative thereof and converting the levulinic acid or a derivative thereof in the source to hydrocarbons and hydrogen, where converting is carried out in a single reactor. The present invention also relates to methods for producing hydrocarbons and hydrogen.
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公开(公告)号:US09878961B2
公开(公告)日:2018-01-30
申请号:US13982651
申请日:2011-12-28
Applicant: Hyo Jun Lim , Chang Dae Byun , In Kyu Song , Dong Jun Koh , Sun Hwan Hwang , Jeong Gil Seo
Inventor: Hyo Jun Lim , Chang Dae Byun , In Kyu Song , Dong Jun Koh , Sun Hwan Hwang , Jeong Gil Seo
IPC: B01J23/00 , C07C1/04 , B01J23/755 , B01J23/83 , B01J37/03 , B01J21/04 , B01J23/74 , B01J23/78 , B01J23/883 , B01J35/10
CPC classification number: C07C1/0435 , B01J21/04 , B01J23/74 , B01J23/755 , B01J23/78 , B01J23/83 , B01J23/883 , B01J35/1019 , B01J35/1038 , B01J35/1061 , B01J37/036 , C07C1/044 , C07C2521/04 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/78 , C07C2523/83 , C07C2523/883 , C07C9/04
Abstract: A nickel-M-alumina hybrid xerogel catalyst for preparing methane, wherein the metal M is at least one element selected from the group consisting of Fe, Co, Ni, Ce, La, Mo, Cs, Y, and Mg, a method for preparing the catalyst and a method for preparing methane using the catalyst are provided. The catalyst has strong resistance against a high-temperature sintering reaction and deposition of carbon species, and can effectively improve a conversion ratio of carbon monoxide and selectivity to methane.
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9.
公开(公告)号:US20170335202A1
公开(公告)日:2017-11-23
申请号:US15662310
申请日:2017-07-28
Inventor: Yilong CHEN , Shenke ZHENG , Jiangang CHEN , Dechen SONG , Xiaodong ZHAN , Yanfeng ZHANG
CPC classification number: C10G2/332 , B01J23/462 , B01J23/745 , B01J23/75 , B01J23/889 , B01J31/02 , B01J35/0013 , B01J35/023 , B01J35/1009 , B01J35/1014 , B01J35/1019 , B01J35/12 , B01J37/0072 , B01J37/04 , B01J2231/62 , B01J2531/005 , C07C1/0435 , C07C2523/75 , C07C2523/89 , C10G2/00
Abstract: A catalyst, including: a transition metal; and an organic solvent. The transition metal is dispersed in the organic solvent in the form of monodisperse nanoparticles; the transition metal has a grain size of between 1 and 100 nm; and the catalyst has a specific surface area of 5 and 300 m2/g. The invention also provides a method for preparing a catalyst, including: 1) dissolving an organic salt of a transition metal in an organic solvent including a polyhydric alcohol, to yield a mixture; and 2) heating and stirring the mixture in the presence of air or inert gas, holding the mixture at the temperature of between 150 and 250° C. for between 30 and 240 min, to yield the catalyst.
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公开(公告)号:US09732010B2
公开(公告)日:2017-08-15
申请号:US15443241
申请日:2017-02-27
Applicant: HITACHI ZOSEN CORPORATION , Koji Hashimoto
Inventor: Koji Hashimoto , Hiroyuki Takano , Kouichi Izumiya , Naokazu Kumagai , Zenta Kato , Hiroyuki Shinomiya
CPC classification number: C07C1/12 , B01J23/002 , B01J23/78 , B01J23/83 , B01J37/0236 , B01J37/04 , B01J37/08 , B01J2523/00 , C07C1/0435 , C07C1/044 , C07C2521/06 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/78 , C07C2523/83 , C10G2/332 , C10L3/08 , Y02P20/52 , C07C9/04 , B01J2523/23 , B01J2523/3706 , B01J2523/3737 , B01J2523/48 , B01J2523/847 , B01J2523/842 , B01J2523/3718 , B01J2523/845 , B01J2523/3762 , B01J2523/3725 , B01J2523/36 , B01J2523/22 , B01J2523/3712 , B01J2523/375
Abstract: Disclosed is a catalyst for methanation reaction producing methane with high conversion by reaction of hydrogen with carbon dioxide, or a gas mixture of carbon dioxide and carbon monoxide, or a gas mixture containing these compounds as the main components. The catalyst is prepared by the steps of mixing (A) aqueous zirconia sol with salts of (B) stabilizing element(s), which is selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Gd, Dy, Ca and Mg, and (C) iron group element(s), drying and calcining the mixture to obtain a catalyst precursor, and subsequent reduction of the precursor. The catalyst comprises, by atomic %, A: 18-70%, B: 1-20% and C: 25-80% based on the elemental states of the metals. The catalyst is characterized by multiple oxide of tetragonal zirconia structure, in which not only the stabilizing element(s) but also a part of the iron group element(s) is incorporated, and on which the iron group element(s) in the metallic state is supported.
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