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公开(公告)号:US20220064029A1
公开(公告)日:2022-03-03
申请号:US17462054
申请日:2021-08-31
Inventor: Matthew E. Suss , Eric N. Guyes , Yinke Chen , Charles E. Diesendruck
IPC: C02F1/469
Abstract: The present invention relates to a method for selective separation of positively charged monovalent ionic species from an ionic solution. The method comprises passing the ionic solution comprising a positively charged monovalent ion and a positively charged polyvalent ion through an electrode capacitor assembly comprising a first electrode and a second electrode, said electrodes comprising nanoporous carbon, wherein the first electrode is modified with sulfonate surface groups; and at least one flow channel for the passage of the solution. The method further comprises charging the electrode capacitor assembly (1) at a voltage of at least about 1.5 V; and/or (2) for scaled charging time of less than about 2.
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公开(公告)号:US20240391802A1
公开(公告)日:2024-11-28
申请号:US18695811
申请日:2022-09-28
Inventor: Matthew E. Suss , Arunchander Asokan , Shada Abu Khalla
IPC: C02F1/46 , C02F1/461 , C02F103/08
Abstract: The present invention provides a non-biological deionization fuel cell (DFC) comprising, inter alia, a cathode comprising a non-platinum group metal and a nitrogen doped carbon matrix. Further provided is a method of preparing the catalyst through a zeolitic imidazolate framework precursor.
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公开(公告)号:US12012342B2
公开(公告)日:2024-06-18
申请号:US17462054
申请日:2021-08-31
Inventor: Matthew E. Suss , Eric N. Guyes , Yinke Chen , Charles E. Diesendruck
IPC: C02F1/469 , C02F1/461 , C02F103/08
CPC classification number: C02F1/4691 , C02F1/46109 , C02F2001/46133 , C02F2001/46138 , C02F2001/46161 , C02F2103/08
Abstract: The present invention relates to a method for selective separation of positively charged monovalent ionic species from an ionic solution. The method comprises passing the ionic solution comprising a positively charged monovalent ion and a positively charged polyvalent ion through an electrode capacitor assembly comprising a first electrode and a second electrode, the electrodes comprising nanoporous carbon, wherein the first electrode is modified with sulfonate surface groups; and at least one flow channel for the passage of the solution. The method further comprises charging the electrode capacitor assembly (1) at a voltage of at least about 1.5 V; and/or (2) for scaled charging time of less than about 2.
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