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1.
公开(公告)号:US12091333B2
公开(公告)日:2024-09-17
申请号:US18068895
申请日:2022-12-20
发明人: Timothy D. Hall , Maria E. Inman , Stephen T. Synder , Santosh H. Vijapur , E. Jennings Taylor , Thi Xuan Huong Le
CPC分类号: C02F1/46109 , C02F1/469 , D21C9/007 , D21C9/18 , C02F2001/46157 , C02F2201/46 , C02F2201/46115 , C02F2201/46175
摘要: A dewatering apparatus for cellulosic materials includes a chamber for an aqueous solution of a cellulosic material, an inner electrode in the chamber, an outer electrode in the chamber about the inner electrode, and a power supply connected to the inner electrode and the outer electrode applying a voltage potential across the electrodes to remove water associated with the aqueous solution and to dewater the cellulosic materials.
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2.
公开(公告)号:US20200076010A1
公开(公告)日:2020-03-05
申请号:US16560172
申请日:2019-09-04
IPC分类号: H01M10/44 , C25C7/06 , H01M4/04 , H01M10/052
摘要: The problem of high rate electrodeposition of metals such as copper during electrowinning operations or high rate charging of lithium or zinc electrodes for rechargeable battery applications while avoiding the adverse effects of dendrite formation such as causing short-circuiting and/or poor deposit morphology is solved by pulse reverse current electrodeposition or charging whereby the forward cathodic (electrodeposition or charging) pulse current is “tuned” to minimize dendrite formation for example by creating a smaller pulsating boundary layer and thereby minimizing mass transport effects leading to surface asperities and the subsequent reverse anodic (electropolishing) pulse current is “tuned” to eliminate the micro- and macro-asperities leading to dendrites.
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公开(公告)号:US20230121487A1
公开(公告)日:2023-04-20
申请号:US17953885
申请日:2022-09-27
发明人: Dan Wang , Timothy David Hall , Maria E. Inman , Rajeswaran Radhakrishnan , Earl Jennings Taylor
摘要: A method of coating a substrate, the method comprises adding a nanocarbon material to an electrophoretic solution in an electrophoretic deposition apparatus including the substrate and an electrode spaced from the substrate, and applying a current to the substrate and the electrode to deposit the nanocarbon material onto the substrate.
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公开(公告)号:US09403228B2
公开(公告)日:2016-08-02
申请号:US14445586
申请日:2014-07-29
发明人: E. Jennings Taylor , Maria E. Inman
IPC分类号: B23H5/08
CPC分类号: B23H5/08 , B23H2300/12 , B23H2600/12
摘要: A method and apparatus for electromechanical grinding is provided. An pulsed alternating waveform is applied between an anodic workpiece and cathodic grinding wheel to physically remove and electrochemically remove material from the anodic workpiece.
摘要翻译: 提供了一种用于机电磨削的方法和装置。 在阳极工件和阴极砂轮之间施加脉冲交替波形,以物理去除和电化学去除阳极工件上的材料。
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5.
公开(公告)号:US20230212041A1
公开(公告)日:2023-07-06
申请号:US18068895
申请日:2022-12-20
发明人: Timothy D. Hall , Maria E. Inman , Stephen T. Synder , Santosh H. Vijapur , E. Jennings Taylor , Thi Xuan Huong Le
CPC分类号: C02F1/46109 , D21C9/18 , D21C9/007 , C02F1/469 , C02F2201/46175 , C02F2001/46157 , C02F2201/46115 , C02F2201/46
摘要: A dewatering apparatus for cellulosic materials includes a chamber for an aqueous solution of a cellulosic material, an inner electrode in the chamber, an outer electrode in the chamber about the inner electrode, and a power supply connected to the inner electrode and the outer electrode applying a voltage potential across the electrodes to remove water associated with the aqueous solution and to dewater the cellulosic materials.
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公开(公告)号:US20230047661A1
公开(公告)日:2023-02-16
申请号:US17716621
申请日:2022-04-08
摘要: A method of coating a substrate includes adding ion erosion resistant particles, conductive particles, and a binder to an electrophoretic solution in an electrophoretic deposition apparatus including the substrate and a cathode spaced from the substrate. A current is applied to the substrate and cathode to deposit a first layer coating including the erosion resistant particles, the conductive particles, and the binder onto the substrate. The method further includes adding a low work function material to an electrolyte solution in an electrolytic deposition apparatus including the substrate and a cathode spaced from the substrate. A current is applied to the substrate and the cathode to deposit a second layer coating including the low work function material onto the substrate.
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公开(公告)号:US20220376317A1
公开(公告)日:2022-11-24
申请号:US17852444
申请日:2022-06-29
IPC分类号: H01M10/44 , H01M10/052 , H01M4/04 , C25C7/06
摘要: The problem of high rate electrodeposition of metals such as copper during electrowinning operations or high rate charging of lithium or zinc electrodes for rechargeable battery applications while avoiding the adverse effects of dendrite formation such as causing short-circuiting and/or poor deposit morphology is solved by pulse reverse current electrodeposition or charging whereby the forward cathodic (electrodeposition or charging) pulse current is “tuned” to minimize dendrite formation for example by creating a smaller pulsating boundary layer and thereby minimizing mass transport effects leading to surface asperities and the subsequent reverse anodic (electropolishing) pulse current is “tuned” to eliminate the micro- and macro-asperities leading to dendrites.
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公开(公告)号:US11411258B2
公开(公告)日:2022-08-09
申请号:US16560172
申请日:2019-09-04
IPC分类号: C25C7/06 , H01M10/44 , H01M10/052 , H01M4/04
摘要: The problem of high rate electrodeposition of metals such as copper during electrowinning operations or high rate charging of lithium or zinc electrodes for rechargeable battery applications while avoiding the adverse effects of dendrite formation such as causing short-circuiting and/or poor deposit morphology is solved by pulse reverse current electrodeposition or charging whereby the forward cathodic (electrodeposition or charging) pulse current is “tuned” to minimize dendrite formation for example by creating a smaller pulsating boundary layer and thereby minimizing mass transport effects leading to surface asperities and the subsequent reverse anodic (electropolishing) pulse current is “tuned” to eliminate the micro- and macro-asperities leading to dendrites.
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公开(公告)号:US20200026138A1
公开(公告)日:2020-01-23
申请号:US16122312
申请日:2018-09-05
IPC分类号: G02F1/1506 , G02F1/155 , G02F1/163 , G02F1/1523 , C25D5/18
摘要: A system and method of operating an electrochemical mirror for reversibly controlling the propagation of electromagnetic radiation. The mirror preferably includes a first electrode transmissive substrate which is substantially transparent to the electromagnetic radiation, a second electrode, and an electrolyte containing metal ions between the pair of electrodes. A first cathodic potential is applied across the electrodes to cause the metal ions from the electrolyte to electrodeposit a mirror film on the first electrode transmissive substrate. A second anodic potential is applied across the electrodes to oxidize and strip the metallic mirror film from the first electrode transmissive electrode. After a plurality of deposition and stripping cycles, a cleaning cycle is initiated to remove undissolved reflective material on the first electrode preferably by applying a third potential across the first and second electrodes which is increased to a fourth potential and then decreased back to the third potential.
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公开(公告)号:US20160031026A1
公开(公告)日:2016-02-04
申请号:US14445586
申请日:2014-07-29
发明人: E. Jennings Taylor , Maria E. Inman
IPC分类号: B23H5/08
CPC分类号: B23H5/08 , B23H2300/12 , B23H2600/12
摘要: A method and apparatus for electromechanical grinding is provided. An pulsed alternating waveform is applied between an anodic workpiece and cathodic grinding wheel to physically remove and electrochemically remove material from the anodic workpiece.
摘要翻译: 提供了一种用于机电磨削的方法和装置。 在阳极工件和阴极砂轮之间施加脉冲交替波形,以物理去除和电化学去除阳极工件上的材料。
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