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公开(公告)号:US20230213284A1
公开(公告)日:2023-07-06
申请号:US17803671
申请日:2022-10-04
Applicant: GREYROCK TECHNOLOGY, LLC
Inventor: Robert Schuetzle , Dennis Schuetzle
IPC: F27D3/00 , B01J35/10 , F27D5/00 , B01J23/755 , B01J35/00 , B01J37/08 , F27D19/00 , F27D9/00 , F27D3/16
CPC classification number: F27D3/0033 , B01J35/1052 , F27D5/0068 , B01J23/755 , B01J35/1033 , B01J35/0026 , B01J35/108 , B01J37/08 , F27D2019/0093 , F27D2009/0002 , F27D2003/0034 , F27D2019/0056 , F27D2003/166
Abstract: The present invention describes an improved process for the commercial scale production of high-quality catalyst materials. These improved processes allow for production of catalysts that have very consistent batch to batch property and performance variations. In addition these improved processes allow for minimal production losses (by dramatically reducing the production of fines or small materials as part of the production process). The improved process involves multiple steps and uses calcining ovens that allow for precisely control temperature increases where the catalyst is homogenously heated. The calcining gas is released into a separate heating chamber, which contains the recirculation fan and the heat source. Catalysts that may be produced using this improved process include but are not limited to catalysts that promote CO hydrogenation, reforming catalysts, Fischer Tropsch Catalysts, Greyrock GreyCat™ catalysts, catalysts that homologate methanol, catalysts that promote hydrogenation of carbon compounds, and other catalysts used in industry.
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公开(公告)号:US20230211323A1
公开(公告)日:2023-07-06
申请号:US17754778
申请日:2020-10-16
Applicant: Johnson Matthey Public Limited Company
Inventor: Andrew Francis CHIFFEY , Kieran COLE , Oliver COOPER , Christopher DALY , Jonas EDVARDSSON , Lee GILLBERT , Alexander GREEN , Neil GREENHAM , Robert HANLEY , Caitlin Lucy JENKINS , Per MARSH , David MICALLEF , Francois MOREAU , George PLATT , Paul Richard PHILLIPS , James WYLIE
CPC classification number: B01J23/58 , B01J23/44 , B01J21/12 , B01J29/763 , B01J35/0006 , B01J35/1061 , F01N3/2828 , B01D53/9436 , B01D53/9472 , B01D53/9418 , F01N2370/04 , F01N2330/30 , F01N2510/0684 , B01D2255/9035 , B01D2258/012 , B01D2255/9155 , B01D2255/50 , B01D2255/20761 , B01D2255/20738 , B01D2255/2073 , B01D2255/1021 , B01D2255/1023 , B01D2255/2065 , B01D2255/9202 , B01D2251/2062
Abstract: A composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst (12) comprises: a substrate (5) having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); two or more catalyst washcoat zones (1; 2) comprised of a first catalyst washcoat layer (9) comprising a refractory metal oxide support material and one or more platinum group metal components supported thereon and a second catalyst washcoat layer (11) different from the first catalyst washcoat layer (9) and comprising a refractory metal oxide support material and one or more platinum group metal components supported thereon, which two or more catalyst washcoat zones (1; 2) being arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1, wherein L1 48.8 g/l (>0.8 g/in3), wherein the particulate metal oxide is an aluminosilicate zeolite including at least one of copper, iron and manganese, wherein a total platinum group metal loading in the first catalyst washcoat zone (1) defined in grams of platinum group metal per litre of substrate volume (g/l) is different from the total platinum group metal loading in the second catalyst washcoat zone (2).
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公开(公告)号:US20230211317A1
公开(公告)日:2023-07-06
申请号:US18008887
申请日:2021-06-08
Applicant: MITSUI MINING & SMELTING CO., LTD.
Inventor: Hiromu WATANABE , Masato MATSUZAWA
CPC classification number: B01J23/14 , B01D53/94 , B01D53/864 , B01J23/468 , B01J35/0013 , B01J35/026 , B01J35/1009 , B01J35/1014 , B01J35/1019 , B01J35/1071 , F01N3/2828 , B01D2255/1021 , B01D2255/9155 , B01D2257/7025 , F01N2330/30 , F01N2370/02
Abstract: An object of the present invention is to provide a composition for forming an undercoat layer capable of forming an undercoat layer that does not easily peel off from the substrate, an undercoat layer formed by the composition, as well as an exhaust gas purification catalyst and an exhaust gas purification apparatus each including the undercoat layer, and, to achieve the object, the present invention provides a composition for forming an undercoat layer, the composition containing tin oxide microparticles and tin oxide nanoparticles, wherein a content of the tin oxide nanoparticles is 8% by mass or more and 30% by mass or less, with respect to a total content of the tin oxide microparticles and the tin oxide nanoparticles, an undercoat layer formed by the composition, as well as an exhaust gas purification catalyst and an exhaust gas purification apparatus each including the undercoat layer.
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公开(公告)号:US11691932B2
公开(公告)日:2023-07-04
申请号:US17049254
申请日:2019-05-05
Applicant: BASF SE
Inventor: Andrei-Nicolae Parvulescu , Ulrich Mueller , Weiping Zhang
CPC classification number: C07C2/862 , B01J29/7415 , B01J35/1019 , B01J35/1023 , B01J35/1038 , B01J37/10 , C07C2/86 , C07C2/865 , C07C2529/70
Abstract: A process for the production of an aromatic compound which comprise reacting a mixture comprising ethylene and a furan compound over a zeolitic material having a BEA-type framework structure is described, wherein the zeolitic material having a BEA-type framework structure comprised in the catalyst is obtainable and/or obtained according to an organotemplate-free synthetic process.
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公开(公告)号:US11691930B2
公开(公告)日:2023-07-04
申请号:US17777865
申请日:2020-11-20
Applicant: TOTALENERGIES ONETECH , SULZER MANAGEMENT AG
Inventor: Nikolai Nesterenko , Gleb Veryasov , Raoul Dethier
CPC classification number: C07C1/30 , B01J29/70 , B01J29/7015 , B01J35/1057 , B01J35/006 , B01J37/0009 , B01J37/0201 , B01J37/10 , B01J37/28 , B01J2229/42 , C07C2529/70
Abstract: The present disclosure relates to a process for converting one or more methyl halides to acyclic C3-C6 olefins, said process comprising the steps of (a) providing a feedstream comprising one or more methyl halides; (b) providing a catalyst composition; and (c) contacting said feedstream with said catalyst composition under reaction conditions. The process is remarkable in that said reaction conditions include a reaction temperature below 400° C., and in that said catalyst composition comprises one or more molecular sieves with a Si/Al atomic ratio ranging from 2 to 18 and wherein said one or more molecular sieves comprise a plurality of pores, wherein said pores have a shape of an 8-membered ring or less.
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公开(公告)号:US11691132B2
公开(公告)日:2023-07-04
申请号:US17268679
申请日:2019-08-15
Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION , RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
Inventor: Lingping Zhou , Qiuqiao Jiang , Shuai Yuan , Hao Sha , Mingde Xu , Zhenyu Chen , Weilin Zhang , Huiping Tian
CPC classification number: B01J29/088 , B01J21/04 , B01J21/16 , B01J35/1038 , B01J35/1061 , B01J35/1066 , B01J37/10 , B01J37/30 , C07C4/06 , C10G11/05 , B01J2229/186 , B01J2229/24 , B01J2229/36 , B01J2229/37 , C07C2521/04 , C07C2521/16 , C07C2529/08 , C10G2300/202 , C10G2300/308 , C10G2400/30
Abstract: A modified Y-type molecular sieve has a rare earth content of about 4% to about 11% by weight on the basis of the oxide, a phosphorus content of about 0.05% to about 10% by weight on the basis of P2O5, a sodium content of no more than about 0.5% by weight on the basis of sodium oxide, a gallium content of about 0.1% to about 2.5% by weight on the basis of gallium oxide, and a zirconium content of about 0.1% to about 2.5% by weight on the basis of zirconia; and the modified Y-type molecular sieve has a total pore volume of about 0.36 mL/g to about 0.48 mL/g, a percentage of the pore volume of secondary pores having a pore size of 2-100 nm to the total pore volume of about 20% to about 40%.
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97.
公开(公告)号:US11691128B2
公开(公告)日:2023-07-04
申请号:US16613119
申请日:2018-05-15
Inventor: Tae Sun Chang , Ji Hoon Park , Iljeong Heo , Jung Hyun Park , Young Woo You
IPC: B01J23/89 , B01J21/02 , B01J27/02 , B01J27/14 , B01J35/04 , B01J35/10 , B01J37/02 , B01J37/08 , C01B3/40
CPC classification number: B01J23/8913 , B01J21/02 , B01J27/02 , B01J27/14 , B01J35/04 , B01J35/1014 , B01J37/0228 , B01J37/0236 , B01J37/0244 , B01J37/088 , C01B3/40 , C01B2203/0238 , C01B2203/1023 , C01B2203/1064 , C01B2203/1082 , C01B2203/1241
Abstract: The present invention relates to a monolith catalyst for carbon-dioxide/methane reforming and a method of manufacturing the same, and more particularly to a novel monolith catalyst for a reforming reaction having improved thermal durability, configured such that a sintering inhibiting layer is formed by coating the surface of a monolith support with at least one element selected from the group consisting of Group 2, 3, 6, 13, 15 and 16 elements among elements in Period 3 or higher and an active catalyst layer is formed on the sintering inhibiting layer, thereby preventing carbon deposition and catalyst deactivation due to deterioration even upon reaction at high temperatures.
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公开(公告)号:US20230201770A1
公开(公告)日:2023-06-29
申请号:US17925982
申请日:2021-06-08
Applicant: CATALER CORPORATION
Inventor: Toshio YAMAMOTO , Akira MORIKAWA , Satoru KATOH , Masahide MIURA , Nobusuke KABASHIMA , Nobuyuki TAKAGI , Takashi ONOZUKA , Mitsuyoshi OKADA
CPC classification number: B01D53/9413 , B01J23/40 , B01J23/63 , B01J35/023 , B01J35/1076 , B01J35/108 , B01J37/0018 , B01J37/0036 , B01J37/0215 , B01J37/0228 , B01J37/0248 , F01N3/28 , B01D2255/1025 , B01D2255/2061 , B01D2255/2063 , B01D2255/20715 , B01D2255/2092 , B01D2255/407 , B01D2255/9202 , B01D2255/9205
Abstract: A catalyst for purification of exhaust gas including a substrate, and a catalyst coat layer which is formed on a surface of the substrate and contains catalyst particles, wherein the catalyst coat layer has an average thickness ranging 25 to 150 μm, a void fraction, as determined by scanning electron microscope observation of a cross-section of the catalyst coat layer, ranging 1.5 to 8.0% by volume, 60 to 90% by volume of all voids in the catalyst coat layer are high-aspect ratio pores which have equivalent circle diameters ranging 2 to 50 μm in a cross-sectional image of a cross-section of the catalyst coat layer perpendicular to a flow direction of exhaust gas in the substrate, and which ratios of 5 or higher, the high-aspect ratio pores have an average aspect ratio ranging 10 to 50, and a noble metal is supported on the entire catalyst coat layer.
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99.
公开(公告)号:US20230192573A1
公开(公告)日:2023-06-22
申请号:US18017775
申请日:2021-07-30
Applicant: BASF CORPORATION
Inventor: Wathudura Indika Namal DE SILVA , David M. STOCKWELL , Bilge YILMAZ , Junmei WEI
CPC classification number: C07C4/06 , B01J29/084 , B01J29/7007 , B01J35/08 , B01J35/1014 , B01J35/1019 , B01J21/04 , B01J23/10 , C07C2529/08 , C07C2529/70 , C07C2521/04 , C07C2523/10 , B01J2029/062
Abstract: Disclosed herein is a fluid catalyst cracking (FCC) catalyst composition that includes a first component and a second component. The first component and second component may be separate microspheroidal FCC catalysts or may be incorporated in a common microspheroidal FCC catalyst. The first component includes zeolite Y and a first matrix that includes gamma-alumina. The second component includes beta zeolite and a second matrix. Also disclosed herein are methods of preparing the FCC catalyst composition and method of using the FCC catalyst composition.
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公开(公告)号:US20230173460A1
公开(公告)日:2023-06-08
申请号:US18106068
申请日:2023-02-06
Applicant: KANEKA CORPORATION
Inventor: Takeru Tango , Tetsunori Yoshioka
IPC: B01J21/04 , B01J35/10 , B01J35/00 , B01J37/08 , C07C17/156
CPC classification number: B01J21/04 , B01J35/1019 , B01J35/1061 , B01J35/1038 , B01J35/1076 , B01J35/0026 , B01J37/08 , C07C17/156
Abstract: An alumina support for a catalyst for a gas-phase reaction that increases the catalytic activity and allows a reduction in by-product yield, and a catalyst for a gas-phase reaction that is a metal compound supported on the alumina support are provided. The alumina support for a catalyst for a gas-phase reaction has a tubular shape with at least one hollow through hole and a BET specific surface area of 140 to 280 m2/g. In this alumina support, a volume (total pore volume) of pores with a diameter of not less than 15 nm and not more than 20000 nm is 0.04 to 0.15 cm3/g, and a volume of pores with a diameter of not less than 1000 nm and not more than 20000 nm is 0.02 cm3/g or less, as measured by the mercury intrusion technique, and a tapped bulk density is 620 to 780 g/L.
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