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51.
公开(公告)号:US20230416169A1
公开(公告)日:2023-12-28
申请号:US18459534
申请日:2023-09-01
Applicant: Chevron Phillips Chemical Company LP
Inventor: Masud M. Monwar , Jared Barr , Carlos A. Cruz , Kathy S. Clear , Max P. McDaniel , William C. Ellis
IPC: C07B33/00 , B01J21/06 , B01J21/08 , B01J21/12 , B01J23/22 , B01J23/28 , B01J23/30 , B01J35/10 , B01J37/08 , B01J37/34 , B01J38/02 , C07C29/48 , C07C45/27 , C07C51/16 , C07C29/50 , C07C45/28 , C07C51/225 , B01J35/00 , B01J37/16
CPC classification number: C07B33/00 , B01J21/063 , B01J21/08 , B01J21/12 , B01J23/22 , B01J23/28 , B01J23/30 , B01J35/1014 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1038 , B01J35/1042 , B01J35/1047 , B01J37/082 , B01J37/345 , B01J38/02 , C07C29/48 , C07C45/27 , C07C51/16 , C07C29/50 , C07C45/28 , C07C51/225 , B01J35/004 , B01J37/16 , B01J37/34
Abstract: Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed in which the hydrocarbon reactant and a supported transition metal catalyst—containing molybdenum, tungsten, or vanadium—are irradiated with a light beam at a wavelength in the UV-visible spectrum, optionally in an oxidizing atmosphere, to form a reduced transition metal catalyst, followed by hydrolyzing the reduced transition metal catalyst to form a reaction product containing the alcohol compound and/or the carbonyl compound.
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公开(公告)号:US11833489B2
公开(公告)日:2023-12-05
申请号:US17609771
申请日:2020-06-01
Applicant: XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
IPC: B01J23/755 , B01J21/08 , B01J21/18 , B01J23/28 , B01J23/30 , B01J23/883 , B01J27/125 , B01J27/138 , B01J35/10 , C07C17/25
CPC classification number: B01J23/755 , B01J21/08 , B01J21/18 , B01J23/28 , B01J23/30 , B01J23/883 , B01J27/125 , B01J27/138 , B01J35/1014 , B01J35/1019 , B01J35/1023 , B01J35/1028 , C07C17/25
Abstract: Disclosed is a catalyst for preparing 2,3,3,3-tetrafluoropropene by gas-phase hydrodechlorination, which solves the problem of the high costs and easy deactivation of traditional chlorofluorocarbon hydrodechlorination catalysts. The disclosed catalyst is characterized in consisting of an active component and a carrier, wherein the active component is a combination of one or more of the metals: Ni, Mo, W, Co, Cr, Cu, Ce, La, Mn and Fe. The catalyst in the present invention has excellent performance, high activity, good stability and a low reaction temperature, effectively reduces reaction energy consumption, and has industrial application value.
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公开(公告)号:US11717814B2
公开(公告)日:2023-08-08
申请号:US16620116
申请日:2018-06-08
Applicant: BASF Corporation
Inventor: Ivan Petrovic , Jaya L. Mohanan , Joseph J. Petenko
IPC: B01J29/06 , B01J29/76 , B01D53/94 , B01J35/04 , B01J35/10 , C10G29/16 , C10L1/08 , C10L10/02 , G01N15/08 , B01J29/064 , B01J29/52 , B01J29/50 , B01J29/72 , B01J29/072 , B01J29/70 , B01J29/80 , B01J29/56
CPC classification number: B01J29/763 , B01D53/9418 , B01J29/061 , B01J29/064 , B01J29/072 , B01J29/50 , B01J29/52 , B01J29/56 , B01J29/7015 , B01J29/7065 , B01J29/72 , B01J29/723 , B01J29/80 , B01J35/04 , B01J35/1019 , B01J35/1023 , B01J35/1028 , C10G29/16 , C10L1/08 , C10L10/02 , G01N15/088 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/9155 , B01D2255/9207 , B01J2029/062 , B01J2229/186 , B01J2229/42 , C10G2300/1055 , C10G2300/202 , C10G2400/04 , C10L2200/0446 , C10L2230/04 , C10L2270/026
Abstract: The present disclosure recognizes a correlation between zeolitic surface area (ZSA) of a catalyst composition and its catalytic activity. Particularly, the disclosure provides catalyst articles for diesel NOx abatement, including a substrate and a washcoat layer containing metal-promoted molecular sieves, wherein the zeolitic surface area (ZSA) of the catalyst article is about 100 m2/g or greater, the volumetric surface area is about 900 m2/in3 or greater, and/or the total zeolitic surface area (tZSA) is about 1200 m2 or greater. The disclosure further relates to methods for evaluating ZSA, volumetric ZSA, and tZSA, e.g., including the steps of coating a catalyst composition comprising metal-promoted molecular sieves onto a substrate; calcining and aging the catalyst composition; determining the ZSA (or volumetric ZSA or tZSA) thereof; and correlating the ZSA (or volumetric ZSA or tZSA) with catalyst composition NOx abatement activity to determine whether the catalyst composition is suitable for an intended use.
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公开(公告)号:US20190248814A1
公开(公告)日:2019-08-15
申请号:US16308686
申请日:2017-06-08
Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITÉ DE VERSAILLES - SAINT-QUENTIN-EN- YVELINES
Inventor: Sujing WANG , Christian SERRE , Nathalie GUILLOU , Nathalie STEUNOU
IPC: C07F7/28 , B01J31/16 , B01J35/10 , B01J37/04 , B01J20/22 , B01J20/28 , B01J20/30 , F17C11/00 , C09K9/02 , H01M8/1016 , A61K47/24
CPC classification number: C07F7/28 , A61K47/24 , B01J20/226 , B01J20/28061 , B01J20/28064 , B01J20/28066 , B01J20/28071 , B01J20/28073 , B01J20/28076 , B01J20/3085 , B01J31/1691 , B01J31/2226 , B01J31/2239 , B01J35/004 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1038 , B01J35/1042 , B01J35/1047 , B01J37/04 , B01J2531/0216 , B01J2531/46 , C07F7/003 , C09K9/02 , C09K2211/183 , F17C11/00 , H01M8/1016 , H01M2300/0065 , Y02E60/321
Abstract: The present invention relates to a water-stable Titanium-based metal-organic framework (MOF) material having a high degree of condensation, i.e. an oxo to Ti ratio (or oxo to metal ratio, in the case of doped Ti-based MOFs) >1.0; a process of preparing same and uses thereof, particularly for heterogeneously catalyzed chemical reactions, for gas storage/separation/purification, for information storage, laser printing or as an oxygen indicator, or as proton conductive material (fuel cells), optoelectronic material (photovoltaic cells including Grätzel cells), as a matrix for encapsulating active principles (medicaments, cosmetics), or else as sensing material.
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公开(公告)号:US20190194414A1
公开(公告)日:2019-06-27
申请号:US16190433
申请日:2018-11-14
Applicant: ExxonMobil Research and Engineering Company
Inventor: Huaxing Zhou , Quanchang Li , David C. Calabro
CPC classification number: C08J9/28 , B01J20/103 , B01J20/262 , B01J20/28045 , B01J20/28057 , B01J20/28059 , B01J20/28061 , B01J20/28064 , B01J20/28066 , B01J20/28071 , B01J20/28073 , B01J20/28076 , B01J20/28083 , B01J20/28092 , B01J20/305 , B01J20/3085 , B01J31/127 , B01J35/1014 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1038 , B01J35/1042 , B01J35/1047 , B01J35/1061 , B01J35/109 , B01J37/04 , B01J37/10 , B01J2231/005 , B01J2531/002 , C01B33/12 , C01B37/02 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C08J2201/0504 , C08J2383/04
Abstract: Methods of preparing organosilica materials using a starting material mixture comprising at least one compound of Formula [(RO)2SiCH2]3 (Ia) and at least one compound of Formula [R′ROSiCH2]3 (Ib), wherein each R′ independently represents an RO—, an R group, or an (RO)3Si—CH2— group, at least one R′ being (RO)3Si—CH2—; and R represents a C1-C4 alkyl group, in the absence of a structure directing agent and/or porogen are provided herein. Processes of using the organosilica materials, e.g., for gas separation, etc., are also provided herein.
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公开(公告)号:US20180355262A1
公开(公告)日:2018-12-13
申请号:US16064799
申请日:2016-12-02
Applicant: IFP Energies nouvelles
Inventor: Matthieu DREILLARD , Jerome MAJCHER , Joao MARQUES , Pascal CHATRON-MICHAUD
IPC: C10G45/04 , B01J23/28 , B01J23/882 , B01J23/883 , B01J35/02 , B01J35/10
CPC classification number: C10G45/04 , B01J23/28 , B01J23/30 , B01J23/882 , B01J23/883 , B01J23/888 , B01J35/023 , B01J35/1014 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1066 , B01J35/1071 , B01J35/1076 , B01J37/0209 , B01J37/04 , C10G45/08 , C10G45/12 , C10G45/14 , C10G49/002 , C10G2300/107 , C10G2300/202 , C10G2300/205
Abstract: The invention concerns a process for the hydrotreatment of a heavy oil feed in at least one reactor containing a fixed bed catalyst, in which a solution containing a dispersed catalyst or a precursor of a dispersed catalyst is continuously introduced into said reactor, the particle size of said dispersed catalyst being in the range 1 nm to 100 μm.More particularly, the invention concerns the in situ formation of a catalyst for a hydrotreatment process starting from a fixed bed catalyst which captures a dispersed catalyst on its solid support.
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公开(公告)号:US20180318798A1
公开(公告)日:2018-11-08
申请号:US15775159
申请日:2016-10-19
Applicant: Her Majesty the Queen in Right of Canada as Represented by the Minister of Natural Resources
Inventor: Gianni Caravaggio , Lioudmila Nossova
CPC classification number: B01J23/44 , B01D53/72 , B01D53/94 , B01D53/944 , B01D2255/1021 , B01D2255/1023 , B01D2255/2063 , B01D2255/2092 , B01D2255/9207 , B01D2257/7025 , B01D2258/018 , B01J21/04 , B01J23/10 , B01J23/63 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J37/0201 , B01J37/0244 , Y02C20/20
Abstract: Provided herein is a methane oxidation catalyst having a support comprising alumina doped with lanthanum and comprising platinum and palladium as active phases. The platinum and palladium are present in the catalyst at an amount effective for producing an exhaust stream from a natural gas vehicle having reduced levels of methane. The catalyst disclosed herein may exhibit improvements in sulfur and water resistance.
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公开(公告)号:US10010876B2
公开(公告)日:2018-07-03
申请号:US15359986
申请日:2016-11-23
Applicant: Jiefeng Lin , Gervase Maxwell Christie
Inventor: Jiefeng Lin , Gervase Maxwell Christie
CPC classification number: B01J23/894 , B01J23/002 , B01J23/005 , B01J23/83 , B01J23/89 , B01J23/892 , B01J35/0013 , B01J35/002 , B01J35/023 , B01J35/1014 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J37/031 , B01J37/036 , B01J37/04 , B01J37/08 , B01J37/088 , B01J2523/00 , C01B3/40 , C01B2203/1058 , B01J2523/31 , B01J2523/3712 , B01J2523/822 , B01J2523/847
Abstract: This invention relates to highly active and stable catalyst composite used in high temperature synthesis gas production. More specifically, nickel alumina catalysts doped with noble metals and lanthanide groups or transition metal groups containing a lattice spinel structure with a general formula [NixA1-x][(ByAl1-y)2]O4. Stabilizers such as yttria-stabilized zirconia are also integrated in this composite to enhance high temperature catalytic performance. The catalyst composite of present invention exhibits high redox tolerance, coking resistance, high temperature stability, and high catalytic activity.
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公开(公告)号:US09908102B2
公开(公告)日:2018-03-06
申请号:US14683070
申请日:2015-04-09
Applicant: Indian Institute of Technology Kanpur
Inventor: Ashutosh Sharma , Shishir Katiyar , Kunal Mondal
IPC: B01J21/08 , B01J21/18 , B01J23/50 , B01J31/06 , B01J35/00 , B01J35/04 , B01J35/10 , B01J37/00 , B01J37/02 , B01J37/03 , B01J37/04 , B01J37/08 , B01J23/38 , B01J23/70
CPC classification number: B01J23/50 , B01J21/08 , B01J21/18 , B01J23/38 , B01J23/70 , B01J31/06 , B01J35/0013 , B01J35/002 , B01J35/006 , B01J35/04 , B01J35/1023 , B01J35/1028 , B01J35/1038 , B01J35/1042 , B01J35/1047 , B01J35/1061 , B01J37/0018 , B01J37/036 , B01J37/04 , B01J37/084 , B01J2229/32 , B01J2231/64 , B01J2531/002 , B01J2531/005
Abstract: Methods of forming a hierarchical porous monolith are provided. The methods include mixing a monomer, a silica precursor and a catalyst in a solvent to form a mixture. The methods also include adding a gelling agent to the mixture to form a polymer-silica composite gel. The polymer-silica composite gel undergoes a phase separation to separate from the solvent and the unreacted silica precursor. The method further includes drying the polymer-silica composite gel to evaporate the solvent to form a polymer-silica monolith and processing the polymer-silica monolith to form at least one of a polymer monolith, a carbon monolith, a silica monolith and a carbon-silica monolith.
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公开(公告)号:US20170327604A1
公开(公告)日:2017-11-16
申请号:US15526513
申请日:2015-12-12
Applicant: ExxonMobil Research and Engineering Company
Inventor: Matthew W. HOLTCAMP , Gregory S. DAY , David F. SANDERS , David C. CALABRO , Quanchang LI , Machteld M.W. MERTENS
IPC: C08F4/6592 , C08F210/02 , C08F4/02 , C08G77/60 , C07D251/30
CPC classification number: C08F4/6592 , B01D15/00 , B01D53/02 , B01D53/0462 , B01D53/047 , B01D67/0088 , B01D69/10 , B01D71/70 , B01D2253/20 , B01D2253/25 , B01D2256/245 , B01D2257/302 , B01D2257/304 , B01D2257/40 , B01D2257/504 , B01D2257/80 , B01J20/0229 , B01J20/0237 , B01J20/06 , B01J20/08 , B01J20/10 , B01J20/103 , B01J20/16 , B01J20/18 , B01J20/22 , B01J20/262 , B01J20/264 , B01J20/28011 , B01J20/28057 , B01J20/28061 , B01J20/28064 , B01J20/28066 , B01J20/28069 , B01J20/28071 , B01J20/28073 , B01J20/28076 , B01J20/28078 , B01J20/28083 , B01J20/286 , B01J20/3042 , B01J20/3204 , B01J20/3212 , B01J20/3236 , B01J20/3238 , B01J20/3272 , B01J23/44 , B01J31/0274 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1061 , B01J37/0213 , B01J37/0236 , B01J2220/86 , C01B37/00 , C07D251/30 , C07F7/0807 , C07F7/081 , C07F7/0818 , C08F4/02 , C08F4/659 , C08F4/65912 , C08F4/65916 , C08F4/65925 , C08F4/65927 , C08F210/02 , C08G77/26 , C08G77/60 , C10G25/003 , C10G31/09 , C10G35/06 , C10G45/00 , C10G45/04 , C10G45/34 , C10G45/44 , C10G45/46 , C10G45/52 , C10G45/60 , C10G45/64 , C10G47/02 , C10G50/00 , C10K1/32 , C10M101/02 , C23C16/56 , C08F4/027 , C08F210/14 , C08F4/64193 , C08F4/64189 , C08F4/64013 , C08F4/64158 , C08F4/64048 , C08F4/64148 , C08F4/64089 , C08F210/16
Abstract: A catalyst system comprising a combination of: 1) an activator; 2) one or more metallocene catalyst compounds; 3) a support comprising an organosilica material, which is a mesoporous organosilica material. The organosilica material is a polymer of at least one monomer of Formula [Z1OZ2 SiCh2]3(i), where Z1 represents a hydrogen atom, a C1-C4 alkyl group, or a bond to a silic-on atom of another monomer and Z2 represents a hydroxyl group, a C1-C4alkoxy group, a C1-C6 salkyl group, or an oxygen atom bonded to a silicon atom of another monomer. This invention further relates to processes to polymerize olefins comprising contacting one or more olefins with the above catalyst system.
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