国家/地区 中国（6）
IPC部 C（6） B（2）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/198（6）
发明人 ZHANG J（6）
公开年 2022（3） 2023（3）
申请年 2022（6）
专利权人

Preparing lithium iron phosphate/graphene oxide composite material comprises e.g. adding polyamine oxidized cellulose to iron source to react, mixing mixture and graphene oxide solution, adding lithium source reaction, mixing solid material with carbon source, crushing, screening, and demagnetizing.

ZHANG J, ZHANG C, ZHANG Q

Controlling electrical sedimentary graphene film in Zeta potential comprises scattering graphene in water to prepare graphene dispersing solution, separating graphene slurry, scattering graphene paste in different speed intervals in water, cleaning and fixing ultrasound in electrolyte as anode.

ZHANG J, LIANG A, ZHANG X, WANG F

Preparation of fractal-aggregated graphene oxide nanoparticles involves mixing pure graphene powder, lithium hydroxide monohydrate powder, ethanol solution and deionized water to obtain mixed system, obtaining reaction product containing insoluble substance and liquid substance, and purifying.

ZHANG J, FANG H, JIANG X, SPANGEL L, WALTER S T

Composite hydrogen storage material useful for storing hydrogen used as widely distributed secondary clean energy, is obtained by doping cobalt molybdate/reduced graphene oxide nanomaterial into magnesium hydride.

HOU Q, ZHENG S, LU L, ZHANG J, BAI Y, YANG X

Preparing graphene, comprises drying and crushing graphene oxide before reduction of graphene oxide to obtain graphene oxide with mesh number corresponding to specific surface area requirement of graphene, where graphene is prepared by reducing graphene oxide.

GUO B, QU Y, FANG G, ZHANG C, XU Y, ZHANG J

Device used for preparing graphene oxide, has reaction device and mixed material injection area, oxidant injection area, reducing agent injection area and reaction product area that are arranged in sequence.

LI N, CHEN Y, ZENG B, ZHANG J