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公开(公告)号:US11713364B2
公开(公告)日:2023-08-01
申请号:US16833992
申请日:2020-03-30
Inventor: Aaron Sattler , Suzzy C. H. Ho , Michele L. Paccagnini , Christian E. Padilla
CPC classification number: C08F4/7098 , C07C2/08 , C07C2/32 , C08F10/14
Abstract: The present disclosure provides base stocks and or diesel fuel, and processes for producing such base stocks and or diesel fuel by polymerizing alpha-olefins and internal olefins. The present disclosure further provides polyolefin products useful as base stocks and or diesel fuel. In at least one embodiment, a process includes: i) introducing, neat or in the presence of a solvent, a feed comprising a branched C5-C30 internal olefin, with a catalyst compound comprising a group 8, 9, 10, or 11 transition metal and at least one heteroatom and ii) obtaining a C6-C100 polyolefin product having one olefin, a methylene content of from about 1 wt % to about 98 wt %, and or a methyl content of from about 1 wt % to about 75 wt %. The feed may further include a linear C4-C30 internal olefin, a C2-C30 alpha-olefin, or a mixture thereof.
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公开(公告)号:US20230235633A1
公开(公告)日:2023-07-27
申请号:US18152612
申请日:2023-01-10
Inventor: Robert M. SHIRLEY , P. Matthew SPIECKER
CPC classification number: E21B21/003 , E21B33/13
Abstract: Lost circulation particles are commonly used in drilling and/or cementing operations to prevent fluid loss to a subterranean formation. Lost circulation fluids and methods of drilling and/or cementing operations may also use petroleum coke lost circulation particles composed of fluid coke and/or flexicoke material. Such petroleum coke lost circulation particles may have improved transport into wellbores because of their lower density compared to traditional lost circulation material and may produce fewer fines that can interfere with lost circulation efficacy.
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公开(公告)号:US11707729B2
公开(公告)日:2023-07-25
申请号:US16893665
申请日:2020-06-05
Inventor: John F. Brody , Bradley Wooler , Francesco J. Altera , Paul J. Tindall , Yi Du
IPC: B01D53/04 , B01J20/28 , B01D53/26 , B01J20/30 , B01J35/04 , B01J37/00 , B01J37/08 , B01D53/047 , B01D46/24 , C04B38/00 , B33Y80/00 , C04B35/18 , B01J20/18 , B28B7/18 , B33Y10/00 , B22F3/00 , B28B7/34 , B22F3/11 , B22F5/10 , C04B35/195 , C04B38/06 , C04B35/19 , B22F10/18 , B01D46/00 , C04B111/00 , B29C64/106
CPC classification number: B01J20/28042 , B01D46/2418 , B01D53/047 , B01D53/0446 , B01D53/0462 , B01D53/0473 , B01D53/261 , B01J20/183 , B01J20/2803 , B01J20/28045 , B01J20/28052 , B01J20/3007 , B01J20/3057 , B01J20/3064 , B01J20/3078 , B01J35/04 , B01J37/0009 , B01J37/0018 , B01J37/08 , B22F3/00 , B22F3/1121 , B22F5/10 , B22F10/18 , B28B7/18 , B28B7/342 , B28B7/346 , B28B7/348 , B33Y10/00 , B33Y80/00 , C04B35/18 , C04B35/19 , C04B35/195 , C04B38/0006 , C04B38/0655 , B01D46/0001 , B01D2253/108 , B01D2253/34 , B01D2253/3425 , B01D2256/24 , B01D2257/504 , B01D2257/80 , B01D2259/40003 , B01D2259/40043 , B01D2259/4062 , B22F2998/10 , B29C64/106 , C04B2111/0081 , Y02C20/40 , B22F2998/10 , B22F1/107 , B22F10/10 , B22F3/1121 , B22F2998/10 , B22F1/107 , B22F10/10 , B22F3/1021 , C04B38/0655 , C04B35/18 , C04B35/19 , C04B35/195 , C04B38/0064
Abstract: A method and system for manufacturing and using a self-supporting structure in processing unit for adsorption or catalytic processes. The self-supporting structure has greater than 50% by weight of the active material in the self-supporting structure to provide an open-celled structure providing access to the active material. The self-supporting structures, which may be disposed in a processing unit, may be used in swing adsorption processes and other processes to enhance the recovery of hydrocarbons.
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公开(公告)号:US20230212092A1
公开(公告)日:2023-07-06
申请号:US17820159
申请日:2022-08-16
Inventor: Matthew J. Vincent , Keith H. Kuechler
Abstract: A nonlimiting example method for producing a diesel boiling range composition comprises: oligomerizing an ethylene stream to a C4+ olefin stream in a first olefin oligomerization unit, wherein the C4+ olefin stream contains no greater than 10 wt% of methane, ethylene, and ethane combined in a first oligomerization; and wherein the ethylene stream contains at least 50 wt% ethylene, at least 2000 wppm ethane, no greater than 1000 wppm of methane, and no greater than 20 wppm each of carbon monoxide and hydrogen; oligomerizing the C4+ olefin stream and a propylene/C4+ olefin stream in a second oligomerization unit to produce an isoolefinic stream; wherein at least a portion of the isoolefinic stream is used to create the diesel boiling range composition.
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公开(公告)号:US11692945B2
公开(公告)日:2023-07-04
申请号:US16947722
申请日:2020-08-13
Inventor: William P. Meurer , Michael G. Braun
CPC classification number: G01N21/94 , G01N1/10 , G01N33/1833
Abstract: Detection and sampling of dissolved hydrocarbons of interest in an environment expected to have hydrocarbon molecules, such as a water column or interstitial water in sediment. An apparatus comprising at least one oleophilic film frame is deployed into the environment and the at least one oleophilic film frame is exposed thereto for a defined period of time, and thereafter isolated from the environment to cease exposure thereto. Hydrocarbon molecules scavenged by the oleophilic film may be analyzed to determine their type and/or concentration.
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公开(公告)号:US11691139B2
公开(公告)日:2023-07-04
申请号:US16947706
申请日:2020-08-13
Inventor: Chuansheng Bai , Majosefina Cunningham , Jihad M. Dakka , Preeti Kamakoti , Aruna Ramkrishnan , Anjaneya S. Kovvali , Anita S. Lee
IPC: B01J37/08 , B01J37/02 , B01J37/04 , C07C41/01 , B01J33/00 , B01J21/18 , B01J29/40 , B01J37/10 , B01J23/80
CPC classification number: B01J37/084 , B01J21/18 , B01J23/80 , B01J29/40 , B01J33/00 , B01J37/0219 , B01J37/0221 , B01J37/04 , B01J37/10 , C07C41/01
Abstract: A method of producing bifunctional catalyst systems that include a carbon-coated metal catalyst may comprise: coating a metal catalyst particle with a carbon-containing small molecule to produce a coated metal catalyst particle; carbonizing the carbon-containing small molecule on the coated metal catalyst particle to produce a carbon-coated metal catalyst particle; and mixing the carbon-coated metal catalyst particle with an acid catalyst particle to produce an acid/metal bifunctional catalyst system. Further, a method of producing bifunctional catalyst systems that include a carbon-coated acid catalyst may be similarly performed by coating a metal catalyst particle with a carbon-containing small molecule to produce a coated metal catalyst particle; carbonizing the carbon-containing small molecule on the coated metal catalyst particle to produce a carbon-coated metal catalyst particle; and mixing the carbon-coated metal catalyst particle with an acid catalyst particle to produce an acid/metal bifunctional catalyst system.
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公开(公告)号:US20230203397A1
公开(公告)日:2023-06-29
申请号:US17998126
申请日:2021-04-01
Inventor: David A. RACKE , Andrew D. SATTERFIELD
IPC: C10M169/04 , C10M107/02 , C10M105/06 , C10M125/00 , C10M177/00 , H02K9/19
CPC classification number: C10M169/04 , C10M107/02 , C10M105/06 , C10M125/00 , C10M177/00 , H02K9/19 , C10M2205/0206 , C10M2203/1065 , C10M2201/16 , C10M2201/04 , C10N2040/40
Abstract: Disclosed are liquid coolants for electric systems and methods of making the same. An example liquid coolant for electric systems may comprise: a base oil, wherein the base oil is a major component of the liquid coolant; and a dissolved gas in an amount sufficient to have a measurable effect on fluid viscosity of the liquid coolant; wherein the liquid coolant has a kinematic viscosity at 100° C. of about 7 cSt or less.
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公开(公告)号:US20230173463A1
公开(公告)日:2023-06-08
申请号:US17457677
申请日:2021-12-06
Inventor: Brian M. Weiss , Sopie Liu , Joseph M. Falkowski , Marc R. Schreier , Herb W. Barry
CPC classification number: B01J23/32 , B01J23/002 , B01J23/02 , B01J23/005 , B01J23/30 , B01J37/0215 , C07C5/3332 , B01J21/04
Abstract: An active material useful in an oxidative dehydrogenation reactor system has an active phase, and a mixed metal oxide support phase. The active phase includes a transition metal oxide such as manganese oxide, which is reversibly oxidizable and/or reducible between oxidized and reduced states. The support phase includes a mixed metal oxide of a two or more IUPAC Group 2-14 elements. The active phase can also include a promoter such as Na-WO4 and/or a selectivity modifier such as Al or ceria. Also, a reactor including the active material in a reactor, a method of making the active material, and a method of using the active material in a regenerative reaction process.
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公开(公告)号:US11668593B2
公开(公告)日:2023-06-06
申请号:US16248973
申请日:2019-01-16
Inventor: Lang Feng , Stefan S. Natu , John J. Valenza, II
CPC classification number: G01F1/66 , G01F1/74 , G01N22/00 , G01N27/26 , G01N33/2823 , G01N21/85 , G01N2021/4173
Abstract: Methods and apparatus for examining a material are provided. One example method generally includes disposing the material in a dielectric contrast analysis structure, wherein the dielectric contrast analysis structure comprises a bulk dielectric substance and a plurality of receptacles in the bulk dielectric substance, wherein the material is disposed in one or more of the plurality of receptacles; exposing the dielectric contrast analysis structure to incident electromagnetic radiation; detecting resultant radiation from the exposed dielectric contrast analysis structure; and analyzing the detected resultant radiation to estimate at least one of a phase fraction and a phase distribution in the material. One example system generally includes an electromagnetic radiation source; a dielectric contrast analysis structure comprising a bulk dielectric substance and a plurality of receptacles in the bulk dielectric substance for receiving the material; and an electromagnetic radiation detector, wherein the analysis structure is between the radiation source and the detector.
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公开(公告)号:US20230166635A1
公开(公告)日:2023-06-01
申请号:US17906955
申请日:2021-03-17
Inventor: Gary CHRISTENSEN , Kevin J. KELLY , Shuji LUO , Andrew E. TAGGI
IPC: B60L58/26 , B60L3/12 , H01M10/61 , H01M10/625 , H01M10/6567 , H01M10/66
CPC classification number: B60L58/26 , B60L3/12 , H01M10/61 , H01M10/625 , H01M10/6567 , H01M10/66 , B60L2240/425 , B60L2240/525 , B60L2240/545 , C09K5/10
Abstract: A method of operating a heat transfer system includes circulating a heat transfer fluid through a heat transfer circuit in fluid communication with an electric system, and obtaining real-time measurements of fluid properties of the heat transfer fluid. A dimensional effectiveness factor for the heat transfer fluid (DEFfluid) is calculated based on the fluid properties and for a selected pump and a selected dominant flow regime within the heat transfer circuit, and a dimensional effectiveness factor for a reference fluid (DEFreference) is calculated for the selected pump and the selected dominant flow regime within the heat transfer circuit. A normalized effectiveness factor (NEFfluid) of the heat transfer fluid is then obtained, whereby a health of the heat transfer fluid is obtained. If the NEFfluid is below a predetermined threshold, the health will be considered deteriorated, and if the NEFfluid is above the predetermined threshold, the health will be considered viable.
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