国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） B01（2） H01（2）
IPC小类 C01B（8）
IPC B01D067/00（2） B01D071/02（2） C01B032/182（2）
C01B032/184（2） C01B032/194（2）
发明人 ZHANG M（8）
公开年 2020（4） 2021（3）
申请年 2020（8）
专利权人

Large-scale preparation of graphene, comprises adding concentrated acid and oxidant into graphite, cooling mixed solution, adding hydrogen peroxide for removing unreacted oxidant, filtering intercalated graphite solution, acid washing filter cake using diluting hydrochloric acid and expanding.

ZHENG T, ZHANG M, MAO O, YE Z, LIU D

System for preparing graphene powder, has crushing mechanism that is provided for crushing block-shaped graphite oxide supplied by drying mechanism to obtain graphite oxide powder which is used for generating graphene powder by reduction treatment.

CHENG X, ZHANG M

Preparation of powder metallurgy friction materials involves preparing graphene-nano-silica hybrid material, ball milling, mixing with e.g. iron powder, adding kerosene, compressing, fixing on supporting steel back, sintering, and cooling.

WANG Z, LI J, MIAO P, GAO F, LIU Z, CAI G, ZHANG M, GUO G

Preparing graphene comprises e.g. passing working gas into the plasma torch, forming magnetic rotating arc plasma under the action of the external magnetic field and cooling the product with the carrier gas in the cooling chamber.

YANG Q, WEN G, WU J, ZHANG M, LI R, XU X, REN Q

Synthesis of lithium iron manganese phosphate/carbon-at-graphene composite material by adding graphene dispersion to dimethylformamide and heating, adding e.g. lithium and iron sources, hydrothermally reacting and sintering.

KANG M, ZHANG M, WU B, YANG D

Preparing ionic liquid modified graphene oxide membrane with water and ion selective transport performance by dispersing graphene oxide in solvent, dissolving ionic liquid in graphene oxide dispersion liquid, assembling, and drying.

ZHANG M, ZHAO P

Preparing hydrophobic graphene film by preparing graphene dispersion and nanoparticle dispersion, mixing, depositing on support, drying, soaking in hydrophobic modifier solution using hydrophobic modifier, water and ethanol, and treating.

LIU G, ZHANG M, JIN W

Preparing tri-nickel disulfide-three-dimensional graphene composite electrode material to super capacitor, involves placing clean nickel foam NF in a quartz tube, passing carrier gas, heating from room temperature to reaction temperature.

GUO X, LI R, LIU Y, ZHANG W, WANG Y, ZHENG Y, TANG X, ZHANG M, PENG Z