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公开(公告)号:US20240226866A9
公开(公告)日:2024-07-11
申请号:US17970839
申请日:2022-10-21
发明人: Munir D. Khokhar , Anne Madden , Sohel K. Shaikh
CPC分类号: B01J37/0045 , B01J20/165 , B01J21/08 , B01J23/66 , B01J35/006 , C09K23/003 , C10G11/05
摘要: According to embodiments, a method of producing a catalyst composition may include forming a slurry including an initial zeolite material, a surfactant, silica, and metal precursors, wherein the metal precursors contain a nickel-containing compound and a silver-containing compound, extruding the slurry to produce an extrudate, drying and calcining the extrudate to form a dried and calcined extrudate, hydrothermally treating the dried and calcined extrudate to form a hydrothermally-treated extrudate, and drying and calcining the hydrothermally-treated extrudate to produce the catalyst composition, wherein the catalyst composition includes zeolite, one or more oxides of nickel, and one or more oxides of silver.
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公开(公告)号:US11980872B2
公开(公告)日:2024-05-14
申请号:US16931677
申请日:2020-07-17
发明人: Sandor Nagy , Barbara Kimmich
IPC分类号: B01J23/66 , B01J21/16 , B01J23/50 , B01J23/68 , B01J23/89 , B01J31/26 , B01J35/00 , B01J37/02 , B01J37/08 , C07D301/03 , C07D301/10
CPC分类号: B01J23/66 , B01J21/16 , B01J23/50 , B01J23/688 , B01J35/19 , B01J37/0203 , B01J37/0205 , B01J37/0215 , B01J37/0236 , B01J37/088 , C07D301/03 , C07D301/10 , B01J23/687 , B01J23/89 , B01J31/26 , B01J37/0213
摘要: Epoxidation methods and catalyst are described herein. The epoxidation catalysts generally include a metal component including silver and a support material including kaolinite, wherein the epoxidation catalyst includes less than 55 wt. % metal component.
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公开(公告)号:US20240043365A1
公开(公告)日:2024-02-08
申请号:US18257644
申请日:2021-12-02
IPC分类号: C07C51/25 , B01J23/52 , B01J21/06 , B01J23/66 , B01J23/10 , B01J21/08 , B01J35/02 , B01J35/00
CPC分类号: C07C51/252 , B01J23/52 , B01J21/063 , B01J23/66 , B01J23/10 , B01J21/08 , B01J35/023 , B01J35/0073
摘要: A method for preparing acrylic acid from acrolein. The method comprises contacting a liquid mixture comprising acrolein and water in the presence of oxygen with a heterogeneous catalyst comprising a support and gold; wherein the support comprises an oxide selected from γ-, δ-, or θ-alumina, magnesia, titania, zirconia, hafnia, vanadia, niobium oxide, tantalum oxide, ceria, yttria, lanthanum oxide, zinc oxide or a combination thereof.
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公开(公告)号:US20240043267A1
公开(公告)日:2024-02-08
申请号:US18266553
申请日:2021-11-04
发明人: Cong WANG , Haibin HUO
IPC分类号: C01B3/04 , B01J23/46 , B01J23/52 , B01J21/04 , B01J23/89 , B01J21/06 , B01J37/03 , B01J23/66 , B01J23/10 , B01J35/00
CPC分类号: C01B3/042 , B01J23/462 , B01J23/52 , B01J21/04 , B01J23/8913 , B01J21/063 , B01J37/035 , B01J23/66 , B01J23/10 , B01J35/004
摘要: A method for generating hydrogen by means of energy radiation. The method comprises: bringing a composite catalyst in contact with at least one hydrogen-containing source, and subjecting the composite catalyst and the hydrogen-containing source to energy radiation, so as to generate hydrogen molecules, wherein the composite catalyst includes at least one nano-substrate structure and at least one atomic site, the atomic sites includes one or two or more of the chemical elements Ru, Rh, Ag, Au, Pt, Pd, Os and Ir.
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公开(公告)号:US11717810B1
公开(公告)日:2023-08-08
申请号:US17698034
申请日:2022-03-18
申请人: NAJRAN UNIVERSITY
发明人: Mabkhoot Alsaiari , Mohd Faisal , Md. A. Rashed , Farid A. Harraz
CPC分类号: B01J23/66 , B01J21/18 , B01J35/004 , B01J35/0013 , B01J37/08 , B01J37/345
摘要: A nanocomposite photocatalyst is provided. The nanocomposite photocatalyst contains a carbon nanomaterial made of amorphous carbon and graphitic carbon, metal oxide nanoparticles disposed on the carbon nanomaterial, and noble metal nanoparticles disposed on the metal oxide nanoparticles and/or the carbon nanomaterial. Also provided is a method of forming the nanocomposite photocatalyst and a method of photodegrading an organic pollutant in water using the nanocomposite photocatalyst and visible light irradiation.
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公开(公告)号:US20180353903A1
公开(公告)日:2018-12-13
申请号:US16108279
申请日:2018-08-22
IPC分类号: B01D53/94 , B01J23/02 , B01J37/02 , B01J37/08 , F01N3/28 , B01J29/40 , B01D53/92 , B01J23/63 , B01J23/58 , B01D53/72 , B01J23/44 , B01D53/62 , B01J23/42 , B01J23/38 , B01J23/34 , B01D53/56 , F01N3/10 , F01N3/035 , B01J35/04 , B01J23/656 , B01J35/00 , B01J37/00 , B01J35/02 , B01J29/74 , B01J37/10 , B01J23/66 , B01J29/70 , B01J23/10 , B01J21/12
CPC分类号: B01D53/944 , B01D53/56 , B01D53/62 , B01D53/72 , B01D53/922 , B01D53/945 , B01D53/9454 , B01D53/9459 , B01D53/9468 , B01D53/9472 , B01D53/9477 , B01D2201/62 , B01D2255/1021 , B01D2255/1023 , B01D2255/2042 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/2073 , B01D2255/20776 , B01D2255/2092 , B01D2255/30 , B01D2255/40 , B01D2255/50 , B01D2255/502 , B01D2255/504 , B01D2255/902 , B01D2255/9022 , B01D2255/903 , B01D2255/9032 , B01D2255/91 , B01D2255/912 , B01D2257/404 , B01D2257/502 , B01D2257/702 , B01J21/12 , B01J23/02 , B01J23/10 , B01J23/34 , B01J23/38 , B01J23/42 , B01J23/44 , B01J23/58 , B01J23/63 , B01J23/6562 , B01J23/66 , B01J29/40 , B01J29/7007 , B01J29/7015 , B01J29/7415 , B01J29/743 , B01J35/0006 , B01J35/023 , B01J35/04 , B01J37/0036 , B01J37/0219 , B01J37/0228 , B01J37/0234 , B01J37/0236 , B01J37/0244 , B01J37/0246 , B01J37/086 , B01J37/10 , F01N3/035 , F01N3/103 , F01N3/106 , F01N3/281 , F01N3/2828 , F01N3/2882 , F01N2330/02 , F01N2330/06 , F01N2370/02 , F01N2510/06 , F01N2510/0682 , F01N2510/0684 , F01N2570/10 , F01N2570/12 , F01N2570/14 , Y02A50/2325 , Y02A50/2341
摘要: An oxidation catalyst for treating an exhaust gas from a diesel engine comprises: a first washcoat region for oxidising carbon monoxide (CO) and hydrocarbons (HCs), wherein the first washcoat region comprises a first platinum group metal (PGM) and a first support material, and wherein the first washcoat region does not comprise manganese or an oxide thereof; a second washcoat region for oxidising nitric oxide (NO), wherein the second washcoat region comprises platinum (Pt), manganese (Mn) and a second support material comprising a refractory metal oxide, which is silica-alumina or alumina doped with silica in a total amount of 0.5 to 45% by weight of the alumina, wherein the platinum (Pt) is disposed or supported on the second support material and the manganese (Mn) is disposed or supported on the second support material; and a substrate having an inlet end and an outlet end, and wherein the first washcoat region is a first washcoat layer and the second washcoat region is a second washcoat layer, and the second washcoat layer is disposed on the first washcoat layer; and wherein when the oxidation catalyst comprises a hydrocarbon adsorbent, which is a zeolite, then the first washcoat region further comprises the hydrocarbon adsorbent
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公开(公告)号:US20180243727A1
公开(公告)日:2018-08-30
申请号:US15756099
申请日:2016-08-26
发明人: Mohd Adnan Khan , Hamdan Al Ghamdi , Ugo Ravon , Hicham Idriss , Maher Al-Oufi
IPC分类号: B01J23/52 , B01J21/06 , B01J35/00 , B01J37/00 , B01J37/02 , B01J37/06 , C01B13/02 , C01B3/04 , C25B1/00 , B01J23/40
CPC分类号: B01J23/52 , B01J21/063 , B01J23/40 , B01J23/48 , B01J23/63 , B01J23/66 , B01J23/70 , B01J23/83 , B01J27/125 , B01J35/0013 , B01J35/004 , B01J35/006 , B01J35/008 , B01J35/08 , B01J37/0018 , B01J37/0201 , B01J37/0219 , B01J37/0244 , B01J37/0248 , B01J37/06 , C01B3/042 , C01B13/0207 , C25B1/003 , C25B1/04 , Y02E60/364 , Y02E60/368
摘要: Disclosed is a water-splitting photocatalyst, and methods for its use, that includes a photoactive semi-conductive layer, an up-converting material capable of converting infrared (IR) light to visible light and/or ultraviolet (UV) light, and a metal or metal alloy material having surface plasmon resonance properties in response to IR light and/or visible light, wherein the photoactive semi-conductive layer encompasses at least a portion of the up-converting material and the metal or metal alloy material.
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公开(公告)号:US20180186759A1
公开(公告)日:2018-07-05
申请号:US15689758
申请日:2017-08-29
发明人: Serguei PAK , Yasuyuki KATO
IPC分类号: C07D301/10 , B01J23/66 , B01J21/12 , B01J21/08
CPC分类号: C07D301/10 , B01J21/08 , B01J21/12 , B01J23/50 , B01J23/58 , B01J23/66 , B01J23/688 , Y02P20/52
摘要: A carrier for an ethylene epoxidation catalyst, the carrier comprising a porous alumina body formed of sintered particles of alumina in a substantial absence of inorganic binder species other than alumina, wherein the substantial absence of inorganic binder species corresponds to an amount of less than 0.6 wt % inorganic binder species other than alumina and comprises at least a substantial absence of silicon-containing species.
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公开(公告)号:US10004243B2
公开(公告)日:2018-06-26
申请号:US15220859
申请日:2016-07-27
IPC分类号: A23B7/152 , B01D53/04 , B01J20/02 , B01J20/20 , B01J20/26 , B01J20/28 , B01J20/32 , B01J23/62 , A23B7/153 , B01J23/52 , B01J37/26 , B01J37/34 , B01J23/66 , B01J23/89 , B01J29/068 , B01J35/00 , B01J37/02 , B01J20/06 , B01J20/08 , B01J20/18 , B01J20/10 , B01J21/18 , B01J27/12 , B01J35/02 , B01J35/06
CPC分类号: A23B7/152 , A23B7/153 , A23V2002/00 , A23V2200/00 , B01D53/04 , B01J20/02 , B01J20/0233 , B01J20/06 , B01J20/08 , B01J20/103 , B01J20/18 , B01J20/20 , B01J20/26 , B01J20/261 , B01J20/262 , B01J20/28004 , B01J20/28007 , B01J20/28016 , B01J20/2805 , B01J20/3204 , B01J20/3236 , B01J20/327 , B01J20/3272 , B01J20/3293 , B01J20/3295 , B01J21/18 , B01J23/52 , B01J23/62 , B01J23/66 , B01J23/89 , B01J27/12 , B01J29/068 , B01J35/0013 , B01J35/006 , B01J35/008 , B01J35/023 , B01J35/06 , B01J37/0217 , B01J37/0221 , B01J37/26 , B01J37/347 , B01J2229/18
摘要: A composite particle having a fluorinated surface and a discontinuous layer of gold nanoparticles disposed on the fluorinated surface, articles that include such particles, and methods of using the particles and the articles for removal of ethylene.
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公开(公告)号:US09975115B2
公开(公告)日:2018-05-22
申请号:US14640628
申请日:2015-03-06
IPC分类号: B01J19/12 , B01J35/00 , B01J23/66 , B01J27/057 , B01J35/02 , B01J23/08 , B01J23/68 , B01J37/02 , C01B3/04 , C25B1/00 , C25B11/04 , C25B1/04
CPC分类号: B01J35/02 , B01J19/123 , B01J23/08 , B01J23/66 , B01J23/686 , B01J27/0573 , B01J35/004 , B01J37/0238 , B01J37/0244 , B01J2219/1203 , C01B3/042 , C01B2203/0277 , C01B2203/1005 , C01B2203/1041 , C25B1/003 , C25B1/04 , C25B11/0478 , Y02E60/364 , Y02E60/368
摘要: Provided are a photocatalyst having higher activity for hydrogen production through water splitting and a photoelectrode comprising the photocatalyst. The photocatalyst for water splitting of the present invention comprises a Ga selenide, an Ag—Ga selenide, or both thereof.
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