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公开(公告)号:US12077872B2
公开(公告)日:2024-09-03
申请号:US17987625
申请日:2022-11-15
申请人: C2CNT LLC
发明人: Stuart Licht
IPC分类号: C25B15/08 , C01B32/168 , C25B1/135 , C25B1/50 , C25B9/60 , C25B9/67 , C25B11/061 , C25B15/02 , B82Y25/00 , B82Y35/00 , B82Y40/00
CPC分类号: C25B1/135 , C01B32/168 , C25B1/50 , C25B9/60 , C25B9/67 , C25B11/061 , C25B15/02 , C25B15/08 , B82Y25/00 , B82Y35/00 , B82Y40/00 , C01B2202/06 , C01B2202/20 , C01P2006/42
摘要: The embodiments of the present disclosure relate to a method, system and composition producing a magnetic carbon nanomaterial product that may comprise carbon nanotubes (CNTs) at least some of which are magnetic CNTs (mCNTs). The method and apparatus employ carbon dioxide (CO2) as a reactant in an electrolysis reaction in order to make mCNTs. In some embodiments of the present disclosure, a magnetic additive component is included as a reactant in the method and as a portion of one or more components in the system or composition to facilitate a magnetic material addition process, a carbide nucleation process or both during the electrosynthesis reaction for making magnetic carbon nanomaterials.
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公开(公告)号:US12031218B2
公开(公告)日:2024-07-09
申请号:US17993275
申请日:2022-11-23
申请人: C2CNT LLC
发明人: Stuart Licht , Gad Licht
IPC分类号: C25B1/135 , B82Y40/00 , C01B32/05 , C01B32/15 , C01B32/158 , C01B32/16 , C01B32/174 , C01B32/18 , C01B32/184 , C25B9/09 , C25B11/02 , C25B11/042 , C25B11/046 , C25B11/091 , D01F9/12 , B01D61/02 , B01D71/02 , B82Y30/00 , H01B1/04
CPC分类号: C25B1/135 , C01B32/05 , C01B32/15 , C01B32/158 , C01B32/16 , C01B32/174 , C01B32/18 , C01B32/184 , C25B9/09 , C25B11/02 , C25B11/042 , C25B11/046 , C25B11/091 , D01F9/12 , B01D61/027 , B01D71/0212 , B82Y30/00 , B82Y40/00 , C01B2202/08 , C01B2202/22 , C01B2202/34 , C01B2204/04 , C01P2002/72 , C01P2002/78 , C01P2002/82 , C01P2002/88 , C01P2002/90 , C01P2004/03 , C01P2004/04 , C01P2006/16 , C01P2006/80 , H01B1/04
摘要: The embodiments of the present disclosure relate to a method and apparatus for producing a carbon nanomaterial product (CNM) product that may comprise carbon nanotubes and various other allotropes of nanocarbon. The method and apparatus employ a consumable carbon dioxide (CO2) and a renewable carbonate electrolyte as reactants in an electrolysis reaction in order to make CNTs. In some embodiments of the present disclosure, operational conditions of the electrolysis reaction may be varied in order to produce the CNM product with a greater incidence of a desired allotrope of nanocarbon or a desired combination of two or more allotropes.
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公开(公告)号:US20230113921A1
公开(公告)日:2023-04-13
申请号:US18053142
申请日:2022-11-07
申请人: C2CNT LLC
发明人: Stuart LICHT
摘要: A system and process for producing doped carbon nanomaterials is disclosed. A carbonate electrolyte including a doping component is provided during the electrolysis between an anode and a cathode immersed in carbonate electrolyte contained in a cell. The carbonate electrolyte is heated to a molten state. An electrical current is applied to the anode, and cathode, to the molten carbonate electrolyte disposed between the anode and cathode. A morphology element maximizes carbon nanotubes, versus graphene versus carbon nano-onion versus hollow carbon nano-sphere nanomaterial product. The resulting carbon nanomaterial growth is collected from the cathode of the cell.
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公开(公告)号:US11613815B2
公开(公告)日:2023-03-28
申请号:US17812514
申请日:2022-07-14
申请人: C2CNT LLC
发明人: Stuart Licht
IPC分类号: C25B1/135 , C25B1/00 , C25B9/17 , C25B11/051 , C25B11/057 , C25B11/075
摘要: The present invention relates to the production of graphene from CO2 through electrolysis and exfoliation processes. One embodiment is a method for producing graphene comprising (i) performing electrolysis between an electrolysis anode and an electrolysis cathode in a molten carbonate electrolyte to generate carbon nanomaterial on the cathode, and (ii) electrochemically exfoliating the carbon nanomaterial from a second anode to produce graphene. The exfoliating step produces graphene in high yield than thicker, conventional graphite exfoliation reactions. CO2 can be the sole reactant used to produce the valuable product as graphene. This can incentivize utilization of CO2, and unlike alternative products made from CO2 such as carbon monoxide or other fuels such as methane, use of the graphene product does not release this greenhouse gas back into the atmosphere.
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公开(公告)号:US20220388847A1
公开(公告)日:2022-12-08
申请号:US17760690
申请日:2020-10-29
申请人: C2CNT LLC
发明人: Stuart Licht , Gad Licht
摘要: Embodiments of the present disclosure relate to methods and systems for providing an electrolysis reaction in a molten carbonate electrolyte to synthesize helical carbon nanostructures (HCNSs). The electrolyte, electrode composition, current density, temperature and additives all may have important roles in the formation of HCNS. With control of these parameters, a variety of specific, uniform high yield HCNS can be synthesized by molten carbonate electrolysis, according to embodiments of the present disclosure.
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公开(公告)号:US20220380254A1
公开(公告)日:2022-12-01
申请号:US17874907
申请日:2022-07-27
申请人: C2CNT, LLC
发明人: Stuart Licht , Gad Licht
摘要: A low carbon footprint material is used to decrease the carbon dioxide emission for production of a high carbon footprint substance. A method of forming composite materials comprises providing a first high carbon footprint substance; providing a carbon nanomaterial produced with a carbon-footprint of less than 10 unit weight of carbon dioxide (CO2) emission during production of 1 unit weight of the carbon nanomaterial; and forming a composite comprising the high carbon footprint substance and from 0.001 wt % to 25 wt % of the carbon nanomaterial, wherein the carbon nanomaterial is homogeneously dispersed in the composite to reduce the carbon dioxide emission for producing the composite material relative to the high carbon footprint substance.
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公开(公告)号:US11993855B2
公开(公告)日:2024-05-28
申请号:US16886409
申请日:2020-05-28
申请人: C2CNT LLC
发明人: Stuart Licht
IPC分类号: C25B1/135 , C25B1/00 , C25B9/17 , C25B11/051 , C25B11/057 , C25B11/075
CPC分类号: C25B1/00 , C25B1/135 , C25B9/17 , C25B11/051 , C25B11/057 , C25B11/075
摘要: The present invention relates to the production of graphene from CO2 through electrolysis and exfoliation processes. One embodiment is a method for producing graphene comprising (i) performing electrolysis between an electrolysis anode and an electrolysis cathode in a molten carbonate electrolyte to generate carbon nanomaterial on the cathode, and (ii) electrochemically exfoliating the carbon nanomaterial from a second anode to produce graphene. The exfoliating step produces graphene in high yield than thicker, conventional graphite exfoliation reactions. CO2 can be the sole reactant used to produce the valuable product as graphene. This can incentivize utilization of CO2, and unlike alternative products made from CO2 such as carbon monoxide or other fuels such as methane, use of the graphene product does not release this greenhouse gas back into the atmosphere.
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8.
公开(公告)号:US11866832B2
公开(公告)日:2024-01-09
申请号:US17993299
申请日:2022-11-23
申请人: C2CNT LLC
发明人: Stuart Licht , Gad Licht
IPC分类号: C25B1/135 , C01B32/18 , C01B32/158 , C25B11/046 , C25B9/09 , C01B32/174 , C01B32/05 , C25B11/02 , C01B32/184 , C01B32/16 , C25B11/042 , C25B11/091 , D01F9/12 , B01D71/02 , B01D61/02 , H01B1/04 , B82Y30/00 , B82Y40/00
CPC分类号: C25B1/135 , C01B32/05 , C01B32/158 , C01B32/16 , C01B32/174 , C01B32/18 , C01B32/184 , C25B9/09 , C25B11/02 , C25B11/042 , C25B11/046 , C25B11/091 , D01F9/12 , B01D61/027 , B01D71/0212 , B82Y30/00 , B82Y40/00 , C01B2202/08 , C01B2202/22 , C01B2202/34 , C01B2204/04 , C01P2002/72 , C01P2002/78 , C01P2002/82 , C01P2002/88 , C01P2002/90 , C01P2004/03 , C01P2004/04 , C01P2006/16 , C01P2006/80 , H01B1/04
摘要: The embodiments of the present disclosure relate to a method and apparatus for producing a carbon nanomaterial product (CNM) product that may comprise carbon nanotubes and various other allotropes of nanocarbon. The method and apparatus employ a consumable carbon dioxide (CO2) and a renewable carbonate electrolyte as reactants in an electrolysis reaction in order to make CNTs. In some embodiments of the present disclosure, operational conditions of the electrolysis reaction may be varied in order to produce the CNM product with a greater incidence of a desired allotrope of nanocarbon or a desired combination of two or more allotropes.
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9.
公开(公告)号:US20230416928A1
公开(公告)日:2023-12-28
申请号:US17993298
申请日:2022-11-23
申请人: C2CNT LLC
发明人: Stuart Licht , Gad Licht
IPC分类号: C25B1/135 , C25B11/046 , C01B32/158 , C01B32/18
CPC分类号: C25B1/135 , C25B11/046 , C01B32/158 , C01B32/18 , C01P2002/82 , C01P2004/03 , C01P2004/04 , C01P2002/72
摘要: The embodiments of the present disclosure relate to a method and apparatus for producing a carbon nanomaterial product (CNM) product that may comprise carbon nanotubes and various other allotropes of nanocarbon. The method and apparatus employ a consumable carbon dioxide (CO2) and a renewable carbonate electrolyte as reactants in an electrolysis reaction in order to make CNTs. In some embodiments of the present disclosure, operational conditions of the electrolysis reaction may be varied in order to produce the CNM product with a greater incidence of a desired allotrope of nanocarbon or a desired combination of two or more allotropes.
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公开(公告)号:US20230366104A1
公开(公告)日:2023-11-16
申请号:US18354435
申请日:2023-07-18
申请人: C2CNT LLC
发明人: Stuart Licht
IPC分类号: C25B1/00 , C25B9/17 , C25B11/051 , C25B11/057 , C25B11/075 , C25B1/135
CPC分类号: C25B1/00 , C25B9/17 , C25B11/051 , C25B11/057 , C25B11/075 , C25B1/135
摘要: The present invention relates to the production of graphene from CO2 through electrolysis and exfoliation processes. One embodiment is a method for producing graphene comprising (i) performing electrolysis between an electrolysis anode and an electrolysis cathode in a molten carbonate electrolyte to generate carbon nanomaterial on the cathode, and (ii) electrochemically exfoliating the carbon nanomaterial from a second anode to produce graphene. The exfoliating step produces graphene in high yield than thicker, conventional graphite exfoliation reactions. CO2 can be the sole reactant used to produce the valuable product as graphene. This can incentivize utilization of CO2, and unlike alternative products made from CO2 such as carbon monoxide or other fuels such as methane, use of the graphene product does not release this greenhouse gas back into the atmosphere.
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