METHOD OF MAKING NANOMATERIALS FROM A RENEWABLE CARBON SOURCE

    公开(公告)号:US20190144280A1

    公开(公告)日:2019-05-16

    申请号:US16182506

    申请日:2018-11-06

    IPC分类号: C01B32/15 C01B32/354

    摘要: This patent disclosure includes a process that uniquely and unexpectedly results in the production of extremely high specific surface area and large pore volume carbon nanomaterial with high content of sp2 hybridized carbon-carbon in the form of nanosheets from a renewable carbonaceous raw material. The resulting nanomaterial is in particulate form or porous nanomaterial or dispersed in solvent. This process can also be used to produce carbon nanosheet on substrates or form a nanocomposite with other materials that results in exceptional properties.

    METHOD OF PRODUCING POROUS CARBON, AND ELECTRODE AND CATALYST CARRIER CONTAINING POROUS CARBON PRODUCED BY THE METHOD

    公开(公告)号:US20220127147A1

    公开(公告)日:2022-04-28

    申请号:US17551365

    申请日:2021-12-15

    摘要: A method of producing a porous carbon is provided that can change type of functional groups, amount of functional groups, or ratio of functional groups while inhibiting its pore structure from changing. A method of producing a porous carbon includes: a first step of carbonizing a material containing a carbon source and a template source, to prepare a carbonized product; and a second step of immersing the carbonized product into a template removing solution, to remove a template from the carbonized product, and the method is characterized by changing at least two or more of the following conditions: type of the material, ratio of the carbon source and the template source, size of the template, and type of the template removal solution, to thereby control type, amount, or ratio of functional groups that are present in the porous carbon.