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公开(公告)号:US20220020985A1
公开(公告)日:2022-01-20
申请号:US17313248
申请日:2021-05-06
Applicant: UOP LLC
Inventor: Stuart R. Miller , Susan C. Koster , Natalie L. Nicholls , Elmira Ghanbari , John P.S. Mowat
IPC: H01M4/58 , C01G53/00 , C01G45/12 , C01B21/082 , H01M10/054 , H01M4/525 , H01M4/505
Abstract: A poorly crystalline mixed metal manganese oxide material. The mixed metal manganese oxide material may be used for making a cathode for a rechargeable battery. Generally, the mixed metal manganese oxide includes: manganese oxide; copper, silver, gold, or a combination thereof; a first additional cation selected from the group consisting of: bismuth, lead, and mixtures thereof; and a second additional cation selected from the group consisting of: lithium, sodium, potassium, cesium, rubidium, beryllium, magnesium, calcium, strontium, barium, NR4+, or a combination thereof, with R being, hydrogen, an alkyl group, an aryl group, or combinations thereof. The amorphous composition has an essentially amorphous x-ray powder diffraction pattern.
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公开(公告)号:US20210053034A1
公开(公告)日:2021-02-25
申请号:US16548879
申请日:2019-08-23
Applicant: UOP LLC
Inventor: Phuong T.M. Do , Manuela Serban , J.W.Adriaan Sachtler , Matthew C. Cole , John P.S. Mowat
Abstract: A catalytic composite comprises a first component selected from Group VIII noble metal components and mixtures thereof, a second component selected from one or more of alkali and alkaline earth metal components, and a third component selected from one or more of tin, germanium, lead, indium, gallium, and thallium, all supported on an alumina support comprising delta alumina having an X-ray diffraction pattern comprising at least three 2θ diffraction angle peaks between 32.0° and 70.0°. The at least three 2θ diffraction angle peaks comprise a first 2θ diffraction angle peak of 32.7°±0.4°, a second 2θ diffraction angle peak of 50.8°±0.4°, and a third 2θ diffraction angle peak of 66.7°±0.8°, wherein the second 2θ diffraction angle peak has an intensity of less than about 0.06 times the intensity of the third 2θ diffraction angle peak.
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