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公开(公告)号:US10450528B2
公开(公告)日:2019-10-22
申请号:US15565072
申请日:2016-04-06
Inventor: Takashi Honda , Ko Onodera , Kosuke Fujimoto
IPC: C10M159/04 , C10M107/02 , C10M105/04 , C10M105/40 , C10M171/00 , C10M105/38 , C10M107/10
Abstract: A lubricant composition improves a performance of reducing a formation of compressor deposit. The lubricant composition also ensures low temperature properties of the lubricant composition. The lubricant composition includes 14 mass % or more of a fraction having a boiling point of 500° C. to 550° C. and 5 mass % or more of a fraction having a boiling point of over 550° C.
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公开(公告)号:US10439242B2
公开(公告)日:2019-10-08
申请号:US15339983
申请日:2016-11-01
Applicant: ExxonMobil Research and Engineering Company
Inventor: Narasimhan Sundaram , Hans Thomann , Franklin F. Mittricker , Loren Starcher
IPC: H01M8/0662 , H01M8/04089 , H01M8/0612 , B01D53/047 , C01B3/34 , H01M8/0668 , H01M8/14 , B01D53/26
Abstract: Systems and methods are provided for combined cycle power generation while reducing or mitigating emissions during power generation. Recycled exhaust gas from a molten carbonate fuel cell power generation reaction can be separated by using a swing adsorption process so as to generate a high purity CO2 stream while reducing or minimizing the energy required for the separation and without having to reduce the temperature of the exhaust gas. A high temperature adsorption reactor adsorbs the CO2 and recovers H2 from an exhaust gas of a first molten carbonate fuel cell at a high temperature and at a low pressure. The reactor passes along the adsorbed CO2 to a cathode and the recovered H2 to an anode of a second molten carbonate fuel cell for further power generation. This can allow for improved energy recovery while also generating high purity streams of CO2 and H2.
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公开(公告)号:US10427147B2
公开(公告)日:2019-10-01
申请号:US15408802
申请日:2017-01-18
Applicant: ExxonMobil Research and Engineering Company
Inventor: Allen W. Burton , Karl G. Strohmaier , Mobae Afeworki , Christine E. Kliewer
IPC: C01B39/36 , B01J20/18 , B01J29/40 , C01B39/40 , B01J37/10 , C01B39/48 , C01B37/02 , C07C211/63 , B01J20/30 , B01J29/70 , B01J37/00 , B01J37/04
Abstract: A process is disclosed for producing small crystal, high surface area crystalline materials having the MFI and/or MEL framework-type, designated as EMM-30, using as a structure directing agent tetrabutylammonium cations and/or tetrabutylphosphonium cations, or 1,5-bis(N-tributylammonium)pentane dications, and/or 1,6-bis(N-tributylammonium)hexane dications. The compositions made according to that process, as well as the various dication compositions themselves, are also disclosed.
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公开(公告)号:US10427140B2
公开(公告)日:2019-10-01
申请号:US15678636
申请日:2017-08-16
Applicant: Avelino Corma Canos , Fernando Rey Garcia , Manuel Hernandez Rodriguez , Jose Luis Jorda Moret
Inventor: Avelino Corma Canos , Fernando Rey Garcia , Manuel Hernandez Rodriguez , Jose Luis Jorda Moret
IPC: B01J20/10 , B01J29/70 , C01B39/48 , B01D53/86 , C07C1/22 , B01J29/04 , B01J35/00 , B01D53/04 , B01J20/30 , C10G73/02 , C01B37/00 , C01B39/54 , B01D53/94
Abstract: The present invention refers to a microporous crystalline material, to the method for the production thereof and to the use of same, the material having a composition: xX2O3:zZO2:yYO2 in which: X is a trivalent element such as Al, B, Fe, In, Ga, Cr, or mixtures thereof, where (y+z)/x can have values of between 9 and infinity; Z corresponds to a tetravalent element selected from Si, Ge or mixtures thereof; and Y corresponds to a tetravalent element such as Ti, Sn, Zr, V or mixtures thereof, where z/y can have values of between 10 and infinity.
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85.
公开(公告)号:US10421698B2
公开(公告)日:2019-09-24
申请号:US15839937
申请日:2017-12-13
Applicant: ExxonMobil Research and Engineering Company
Inventor: Jihad M. Dakka , Matthew S. Ide , David B. Spry , Sumod Kalakkunnath , Guang Cao , Patrick L. Hanks , Cynthia F. Omilian
IPC: C07C2/86 , C07C2/02 , C07C1/24 , C07C2/12 , C07C2/62 , C07C31/12 , C07C31/125 , C07C29/50 , B01J29/70 , C07C5/02 , C07C29/132 , C07C5/03 , C07C5/27 , C07C407/00 , C10G45/58 , C10G50/00 , C10G69/12 , C10G3/00 , B01J29/80 , B01J29/50
Abstract: Systems and methods are provided for production of high octane hydrocarbon from an isoparaffin feed using oxidation acid catalysis chemistry.
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公开(公告)号:US10406497B2
公开(公告)日:2019-09-10
申请号:US15467418
申请日:2017-03-23
Applicant: ExxonMobil Research and Engineering Company
Inventor: Robert F. Tammera
Abstract: Vessel and support beam assembly includes a vessel having a cylindrical wall defining an interior chamber having a generally circular shape of diameter D in plan view, and a support assembly disposed within the interior chamber. The support assembly includes an inner hub defining an open central region, and a plurality of spokes extending radially from the inner hub. Each spoke is aligned radially with the cylindrical wall of the vessel and joined thereto. At least one open outer region is defined between circumferentially adjacent spokes.
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公开(公告)号:US10350537B2
公开(公告)日:2019-07-16
申请号:US15653806
申请日:2017-07-19
Applicant: ExxonMobil Research and Engineering Company
Inventor: Narasimhan Sundaram , Hans Thomann
Abstract: Methods are provided for the production of nitrogen, hydrogen, and carbon dioxide from an exhaust gas. Exhaust gas from combustion in a fuel rich (or reducing) atmosphere is primarily composed of CO2, CO, N2, H2O, and H2. CO may be converted to CO2 and H2 via the water gas shift reaction. Carbon dioxide may then be effectively separated from nitrogen and hydrogen to produce a carbon dioxide stream and a nitrogen/hydrogen stream. The nitrogen/hydrogen stream may then be effectively separated to produce a high purity nitrogen stream and a high purity hydrogen stream. The process may be done in any order, such as separating the nitrogen first or the carbon dioxide first.
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公开(公告)号:US10329427B2
公开(公告)日:2019-06-25
申请号:US15984850
申请日:2018-05-21
Applicant: ExxonMobil Research and Engineering Company
Inventor: Eric B. Sirota
Abstract: Methods are provided for predicting the properties of an asphalt fraction that contains two or more asphalt components based on measurements of the viscosity versus temperature profile for the components of the asphalt fraction. The viscosity versus temperature profile for each component can be used to determine characteristic (such as limiting) values for the viscosity and temperature for a component. Based on this ability to determine characteristic values for an asphalt blend based on the properties of individual blend components, appropriate blends of asphalts can be selected in order to arrive at an asphalt blend with desired properties.
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公开(公告)号:US10323203B2
公开(公告)日:2019-06-18
申请号:US14496202
申请日:2014-09-25
Applicant: ExxonMobil Research and Engineering Company
Inventor: Abhimanyu O. Patil , Satish Bodige
IPC: C10M107/34 , C10M105/18 , C07C43/205 , C07C41/16
Abstract: This disclosure provides low viscosity, low volatility aryl ether compounds represented by the formula: This disclosure also provides processes for producing the aryl ether compounds, lubricating oil basestocks and lubricating oils containing one or more of the aryl ether compounds, and a method for improving one or more of solubility and dispersancy of polar additives and/or sludge in a lubricating oil by using as the lubricating oil a formulated oil containing one or more of the aryl ether compounds.
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公开(公告)号:US10323196B2
公开(公告)日:2019-06-18
申请号:US15911733
申请日:2018-03-05
Applicant: ExxonMobil Research and Engineering Company
Abstract: Methods and systems producing gasoline boiling range hydrocarbons from light paraffins are disclosed. Such methods may include exposing a paraffin-containing stream to a catalyst in a side riser of a fluid catalytic cracking reactor under effective conditions for dehydrogenating at least a portion of paraffins in the stream into olefins and thereby producing an olefin-containing stream, wherein the paraffin-containing stream comprises greater than 50 wt % isobutane; and alkylating olefins in the olefin-containing stream to produce a product stream comprising an alkylate fraction comprising hydrocarbons boiling between 100° F. and 400° F.
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