国家/地区 中国（2）
IPC部 D（3）
IPC大类 D01（3） C01（2）
IPC小类 D01F（3） C01B（2）
IPC D01F009/17（3）
发明人
公开年 2022（2）
申请年 2022（3）
专利权人

Low-molecular-weight lignin derivative useful for producing carbon fiber, activated carbon, biochar, artificial graphite and graphene material containing anode material, and hybrid silicon carbide, comprises phenyl-based repeating unit.

CHOI J W

Preparing graphene-modified high-strength and low-cost carbon fiber useful in tool products, comprises preparing amino-modified polyacrylonitrile, spinning spinning solution and forming primary fibers, oiling, and performing pre-oxidation and carbonization treatment on carbon fiber precursor.

CHEN J, LI D

Preparation of crystallinity carbon fiber involves adding two-dimensional sheet crystal in one-dimensional linear polymer solution, performing wet spinning, and heating composite precursor obtained by spinning and high temperature processing.

LIU Y, XU Z, MING X, GAO C