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公开(公告)号:US11959208B2
公开(公告)日:2024-04-16
申请号:US17760507
申请日:2020-09-16
申请人: UMICORE AG & CO. KG
发明人: Dirk Born , Dietmar Koenigs
CPC分类号: D04B7/30 , B01J23/44 , B01J35/06 , C01B21/38 , D10B2101/20
摘要: The invention relates to a method for producing large stainless steel meshes on flatbed knitting machines, comprising the steps of providing stainless steel wire and knitting a stainless steel mesh, characterized in that one stainless steel mesh each is knitted on the front and the rear needle bed of the flatbed knitting machine at the same time, and these two stainless steel meshes are linked to each other on one side by connecting stitches.
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公开(公告)号:US11896961B1
公开(公告)日:2024-02-13
申请号:US18481407
申请日:2023-10-05
申请人: Jazan University
发明人: Ahmed Hussain Jawhari , Ibrahim Ali Radini , Nazim Hasan , Maqsood Ahmad Malik , Katabathini Narasimharao
IPC分类号: B01J27/18 , B01J23/50 , B01J37/34 , B01J37/02 , B01J35/06 , B01J35/00 , B01J23/30 , B01J31/02 , B01J23/42
CPC分类号: B01J27/1817 , B01J23/30 , B01J23/42 , B01J23/50 , B01J31/02 , B01J35/004 , B01J35/0013 , B01J35/0033 , B01J35/06 , B01J37/0221 , B01J37/342 , B01J37/343 , B01J37/346
摘要: The present invention combines the advantages of fabrication of semiconductor heterostructure (Ag3PO4—WO3) with plasmonic metals (Pt and Ag) with optical interference to optimize the visible light photo response of plasmonic metals deposited semiconductor (Pt—Ag/Ag3PO4—WO3) for visible light assisted H2 generation utilizing the aqueous bio-alcohols. Crystalline Ag3PO4 and WO3 nanofibers were synthesized by microwave and electrospinning methods. Three different WO3 nanofibers composition (5, 10 and 15 wt. %) were used to obtain Ag3PO4/WO3 nanocomposite heterostructures, which are effective visible light active photo catalysts. Further, a simple, enviro-friendly, and cost-effective biogenic synthesis method have been achieved using Salvia officinalis extract to decorate Pt and Ag metal nanoparticles on the surface of Ag3PO4—WO3 composites. Presence of bioactive agents in the extract are responsible for the Pt and Ag3PO4 reduction and for prevention of the Pt nanoparticles from aggregation in aqueous medium.
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公开(公告)号:US11878261B2
公开(公告)日:2024-01-23
申请号:US17839694
申请日:2022-06-14
IPC分类号: B01D15/10 , B01D39/06 , B01D46/54 , B01D71/02 , B01J35/10 , B01J37/00 , D01D5/00 , B01D24/10 , B01D46/24 , B01J35/06 , B01J37/34 , B01D46/00 , B01D46/12 , B01D69/06
CPC分类号: B01D39/06 , B01D15/10 , B01D24/10 , B01D46/2455 , B01D71/024 , B01J35/06 , B01J35/1076 , B01J37/0009 , B01J37/342 , D01D5/003 , D01D5/0076 , D10B2505/04
摘要: The present disclosure relates to a method for making a ceramic mini-tube configured for use in a fluid modification system. The method involves using an electrospinning system to receive a quantity of precursor solution. The electrospinning system creates an electric field which causes the precursor solution, when emitted, to be stretched into a fiber jet. The fiber jet is deposited on a collector resulting in a fiber mat. The fiber mat is removed from the collector, wherein the fiber mat is formed into a shape. The fiber mat is further processed so that the fiber mat retains a desired shape. A heat treatment operation is then performed to convert the fiber mat into a ceramic structure having the desired shape.
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公开(公告)号:US11801499B2
公开(公告)日:2023-10-31
申请号:US17359360
申请日:2021-06-25
IPC分类号: C07C4/06 , B01J29/40 , B01J21/04 , B01J21/10 , B01J35/00 , B01J29/04 , B01J21/16 , C10G11/04 , B01J35/06 , C10G11/06 , C10G11/08
CPC分类号: B01J29/40 , B01J21/04 , B01J21/10 , B01J21/16 , B01J29/041 , B01J35/0006 , B01J35/0046 , B01J35/06 , C07C4/06 , C10G11/04 , C10G11/06 , C10G11/08 , B01J2229/186 , C07C2529/04 , C07C2529/06 , C07C2529/08 , C07C2529/18 , C07C2529/40 , C07C2529/65 , C07C2529/70
摘要: The present invention relates to a catalyst for producing light olefins from C4-C7 hydrocarbons from catalytic cracking reaction and the production process of light olefins from said catalyst, wherein said catalyst has core-shell structure comprising a zeolite core with mole ratio of silicon to aluminium (Si/Al) between 2 to 250 and layered double hydroxide shell (LDH). The catalyst according to the invention provides high percent conversion of substrate to products and high selectivity to light olefins product.
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公开(公告)号:US11766662B2
公开(公告)日:2023-09-26
申请号:US17480603
申请日:2021-09-21
申请人: UNIFRAX I LLC
发明人: Kevin E. Siters , Michael Robert Carson, Jr. , Maurice Belisle , Jonathan Cross , Dillan R. Sayers , Adam Kelsall , Mark Travers
IPC分类号: B01J21/04 , B01J23/10 , B01J23/44 , B01J23/46 , B01J23/63 , B01J35/00 , B01J35/06 , B01J37/00 , B01J37/02 , B01J37/08 , B01J37/10 , B01J37/34
CPC分类号: B01J23/63 , B01J21/04 , B01J23/464 , B01J35/0006 , B01J35/06 , B01J37/0009 , B01J37/0217 , B01J37/0219 , B01J37/0244 , B01J37/082 , B01J37/10 , B01J37/346
摘要: Methods of providing a homogeneous or uniform catalytic coating on an inorganic fiber substrate include using a vacuum to coat the substrate, improved coating solutions or mixtures and/or drying methods to prevent migration of metal catalyst precursors to the exterior surfaces and edges of the inorganic fiber substrate. The methods may include adding a component to the first coating solution or mixture before coating the inorganic fiber substrate; applying a second coating solution or mixture to the coated inorganic fiber substrate; drying the coated inorganic fiber substrate at ambient conditions, under controlled conditions, or with microwave radiation; or optimizing an amount of a salt, water, or an organic solvent in the coating solution.
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公开(公告)号:US20230234041A1
公开(公告)日:2023-07-27
申请号:US17996744
申请日:2021-04-20
IPC分类号: B01J31/10 , B01J31/02 , B01J35/00 , B01J35/06 , B01J37/04 , B01J37/30 , B01J37/03 , B01D53/86 , B01D53/00
CPC分类号: B01J31/10 , B01D53/007 , B01D53/8687 , B01J31/0231 , B01J31/0284 , B01J35/004 , B01J35/06 , B01J37/04 , B01J37/30 , B01J37/031 , B01D2255/70 , B01D2255/802 , B01D2257/70 , B01D2259/4583
摘要: Disclosed herein are supramolecular porous organic nanocomposites for heterogenous photocatalysis as well as methods of making and using the same. The nanocomposite comprises an admixture of a polymeric matrix and a macrocycle.
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公开(公告)号:US20230212093A1
公开(公告)日:2023-07-06
申请号:US18181867
申请日:2023-03-10
发明人: Adrienne Tanur , Ndifreke Ini Usen , Wayne P. Schammel , Yacine Haroun , Erik M. Freer , Joel M. Cizeron
IPC分类号: C07C2/84 , B01J35/02 , B01J35/10 , B01J23/00 , B01J35/00 , B01J23/10 , B01J35/06 , B01J37/04 , B01J37/08
CPC分类号: C07C2/84 , B01J35/02 , B01J35/1004 , B01J23/002 , B01J35/0006 , B01J23/10 , B01J35/06 , B01J35/1009 , B01J37/04 , B01J37/08 , B82Y30/00
摘要: Catalysts and catalytic methods are provided. The catalysts and methods are useful in a variety of catalytic reactions, for example, the oxidative coupling of methane.
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公开(公告)号:US11691123B2
公开(公告)日:2023-07-04
申请号:US16465981
申请日:2018-06-01
发明人: Pu-Xian Gao , Son Hoang
IPC分类号: B01J21/06 , B01J23/42 , B01J23/44 , B01J23/46 , B01J35/00 , B01J35/02 , B01J35/04 , B01J35/06 , B01J37/02 , B01J37/10 , B01J37/34 , B01D53/86 , B82Y30/00 , B82Y40/00
CPC分类号: B01J21/063 , B01D53/865 , B01J23/42 , B01J35/0006 , B01J35/0013 , B01J35/023 , B01J35/04 , B01J35/06 , B01J37/0217 , B01J37/10 , B01J37/344 , B01D2255/1021 , B01D2255/20707 , B01D2258/012 , B01D2259/4566 , B82Y30/00 , B82Y40/00
摘要: Metal oxide nanoarrays, such as titanium oxide nanoarrays, having a platinum group metal dispersed thereon and methods of making such nanoarrays are described. The platinum group metal can be dispersed on the metal oxide nanoarray as single atoms. The nanoarrays can be used to catalyze oxidation of combustion exhaust.
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公开(公告)号:US20190210010A1
公开(公告)日:2019-07-11
申请号:US16335785
申请日:2017-09-14
申请人: BASF SE
发明人: Rolf Pinkos , Irene de Wispelaere , Michael Schwarz , Michael Schreiber , Zeljko Kotanjac , Michael Nilles
IPC分类号: B01J25/02 , B01J35/04 , B01J23/72 , B01J35/00 , B01J35/10 , B01J35/06 , B01J37/18 , B01J37/08 , B01J37/02 , B01J37/00 , C07C29/145 , C07C29/17 , C07C29/141
CPC分类号: B01J25/02 , B01J23/72 , B01J35/0026 , B01J35/026 , B01J35/04 , B01J35/06 , B01J35/10 , B01J37/0018 , B01J37/0215 , B01J37/06 , B01J37/08 , B01J37/18 , C07C29/141 , C07C29/145 , C07C29/172 , C07C31/12 , C07C31/207 , C07C33/20
摘要: A process for hydrogenating a hydrogenatable organic compound in a reactor including a fixed catalyst bed. The fixed catalyst bed includes monolithic shaped catalyst bodies having pores and/or channels. The catalyst bodies include at least one element selected from Ni, Fe, Co, Cu, Cr, Pt, Ag, Au, Pd, Mn, Re, Ru, Rh and Ir. The CO content in the gas phase within the reactor during hydrogenation is within a range from 0.1 to 10,000 ppm by volume. In any section in the normal plane to flow direction through the fixed catalyst bed, at least 90% of the pores and channels have an area of not more than 3 mm2.
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公开(公告)号:US20190009202A1
公开(公告)日:2019-01-10
申请号:US16066825
申请日:2016-12-28
发明人: Jeong Hoon Byeon
IPC分类号: B01D39/20 , B01D53/00 , B01D53/88 , D01F9/12 , D06M11/44 , D06M11/74 , B01J21/18 , B01J23/06 , B01J35/00 , B01J35/06 , B01J35/10 , B01J37/34
CPC分类号: B01D39/2065 , B01D53/007 , B01D53/8668 , B01D53/8687 , B01D53/885 , B01D2239/0407 , B01D2239/0442 , B01D2239/045 , B01D2239/0492 , B01D2239/10 , B01D2253/102 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/2061 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20776 , B01D2255/20784 , B01D2255/20792 , B01D2255/2094 , B01D2255/702 , B01D2255/802 , B01D2257/90 , B01D2257/91 , B01D2258/06 , B01J21/185 , B01J23/06 , B01J35/0013 , B01J35/004 , B01J35/06 , B01J35/1057 , B01J35/1061 , B01J35/1066 , B01J37/349 , D01F9/12 , D06M11/44 , D06M11/74 , D06M23/08 , D06M2101/40 , D10B2505/04
摘要: The present application relates to a multifunctional filter medium and a method of manufacturing the same. The multifunctional filter medium of the present application is capable of significantly reducing fine dust, harmful microorganisms, and toxic gases and reducing a pressure decrease during filtration due to exclusion of high-density nanofiber, thereby minimizing energy required for filtration and exhibiting sufficient filtration performance as a single filter medium.
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