国家/地区 中国（13）
IPC部 D（13）
IPC大类 D01（13） C08（4） H01（4）
C01（2）
IPC小类 D01F（13） H01M（4） C01B（2）
C08F（2） C08K（2） C08L（2）
IPC D01F009/22（13）
发明人 MA L（3） SHA X（3） SHA Y（3）
LI J（2） QIAO K（2） ZHANG X（2）
ZHANG Y（2） ZHU B（2）
公开年 2021（11） 2022（2）
申请年 2021（13）
专利权人 NANTONG QIAN.（3） UNIV SHANDON.（2） UNIV TIANJIN.（2）

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

Conductive composite polyphenylene sulfide material useful e.g. automotive machinery industries, comprises modified graphene/polyacrylonitrile carbon fiber or modified graphene/epoxyphenyl graft/polyacrylonitrile carbon fiber and polyphenylene sulfide.

ZHOU W, LI J, ZHOU L, XIAO H

Preparation of carbon fiber gel material used in absorbing organic solvent and oil, involves pre-activating ZIF-8-polyacrylonitrile fiber to obtain fiber material, mixing with graphene oxide, and adding water and tert-butanol mixed solution.

CHEN K, GUO X, YAO Y, QI J, WANG C, ZHANG Z, LI J

Preparing graphene-carbon composite fiber by using graphene as template molecular intercalation polymerization for forming carbon fiber polyacrylonitrile precursor system comprises mixing graphene oxide, acrylonitrile monomer and polymerization initiator, and carbonizing in protective atmosphere.

MA L, SHA X, SHA Y

Preparing cutting-resistant graphene-modified carbon fiber filaments comprises e.g. mixing graphene dispersion and carbon fiber precursor solution to form graphene-modified carbon fiber precursor solution, spinning, pre-oxidizing and carbonizing in protective atmosphere.

MA L, SHA X, SHA Y

Preparing graphene-carbon composite fiber comprises e.g. mixing graphene oxide, acrylonitrile monomer, itaconic acid monomer, solvent and polymerization initiator, ultrasonically performing in-situ polymerization, spinning, pre-oxidizing composite precursor and carbonizing.

MA L, SHA X, SHA Y

Fire-retardant high tenacity carbon fiber composite comprises polyacrylonitrile, single-layer graphene powder, bacterial cellulose, methyl methacrylate, dibromohexane, thermosetting resin, nano magnesium hydroxide and nano aerogel.

JIANG P, WEI X, XU J, GUI T, XU H

Preparing low volume shrinkage carbon nanofiber aerogel involves spinning polymer spinning precursor solution, stabilizing obtained nanofiber film and carbonizing, homogenizing with crosslinking agent, molding, freeze-drying and pyrolyzing.

YU H, HU G, HUANG T, ZHAO T, YIN S, ZHU M

Preparation of doped graphene carbon nanofibers for e.g. hydrogen storage, involves electrostatically spinning polymerized acrylonitrile, and doped graphene using ammonium persulfate, drafting, pre-oxidizing, carbonizing, and graphitizing.

ZHU B, ZHANG Y, QIAO K, YU J

Preparation of graphene-doped carbon fiber by adopting polyacrylonitrile/graphene composite material by aqueous phase precipitation polymerization, and performing dry-jet wet spinning and pretreatment.

ZHU B, ZHANG Y, QIAO K, ZHAO S, QIN R, SUN N