国家/地区 中国（7）
IPC部 D（10）
IPC大类 D01（10） C01（2） C08（2）
IPC小类 D01D（10）
IPC D01F009/22（10）
发明人
公开年 2012（2） 2021（2）
申请年
专利权人

Preparing hollow, porous, multi-level polyacrylonitrile-based carbon fiber to adsorption, catalysis, filtering, electric and heat energy storage material, involves forming cortex/core spinning liquid by coaxial/skin-core wet spinning to form skin-core structure filaments.

GUO Y, QU Y, CHENG L, SUN J

Controllable preparation of gradient composite membrane comprises using the strategy of dilution or concentration of precursor solution to control the concentration of load in precursor solution in real time, dynamically changing precursor solutions, pre-collecting precursor solutions.

HU Y, DU L, NIU Z

Method for manufacturing composite fiber with high specific capacitance, involves mixing polyacrylonitrile grafted graphene oxide polymer with polyvinylpyrrolidone, and removing polyvinylpyrrolidone to increase pores.

CHIENLIN H, WEIZHI L, JINZE H, JIA H L

Making graphene/carbon fiber material, comprises e.g. ultrasonically dissolving graphene oxide in N,N-dimethylamide and adding and stirring polyacrylonitrile, and pre-oxidizing and carbonizing precursor of graphene/carbon fiber material.

GUO Z, HUANG H, YANG P, CHEN P, WU J

Graphite fiber comprises carbon fiber which is linear and tightly coated on graphene sheet outside carbon fiber, where carbon fiber and graphene layers form graphite fiber, and is cost effective and has excellent mechanical property.

SUN H, FU C, MENG L, XIA Y, LIU J, XU J

Preparing thermally conductive carbon fiber involves dissolving aqueous titanate dissolve in water to obtain solution, and then adding superfine graphene powder to obtained solution.

LU G, MAO H, SHI J

Graphene carbon fiber composition for fabricating high-performance carbon fiber comprises a composition for fabricating carbon fiber; and graphene powder.

LEE J K, CHOI W K

Preparation of graphene oxide modified polyacrylonitrite carbon fiber precursor comprises dispersing graphene oxide in solvent, uniformly performing ultrasonic dispersing, preparing spinning original solution, and spinning original liquid.

LV Y, GONG N, LU Y, YAO L

Preparation of graphene-modified polyacrylonitrile-based carbon fibers used for e.g. electrical conductive material, involves mixing graphene suspension and polyacrylonitrile solution, performing spinning process oxidizing and carbonizing.

CHEN Y, MA H, OUYANG Q, YANG J, MO G, HUANG X

Preparation of graphene film belt, involves spinning polyacrylonitrile solution, drawing through three-grade condensing bath, densifying, pressing, extending obtained precursor by thermal roller and drawing by secondary saturated steam.

WANG Y, LIU Y, WANG C, ZHUANG G, XIE B