国家/地区 中国（19）
IPC部 B（19） C（19）
IPC大类 B01（19） C01（19） C02（6）
B82（2）
IPC小类 B01J（19）
IPC C01B032/198（19）
发明人 DANG X（2） LI J（2） QIN C（2）
WANG X（2） YU B（2） ZHANG G（2）
ZHANG L（2）
公开年 2020（10） 2019（9）
申请年 2019（19）
专利权人 BEIJING GRAP.（2）

Graphite oxidation reaction kettle for graphene production, has oxidant barrel whose discharging pipe is rotatably connected with top end of central shaft, and kettle body whose top wall is provided with solid feeding port and liquid feeding port.

SI R, PAN Z

Vacuum heat treatment device useful for preparing single-layer graphene oxide, comprises a second transverse plate, where the middle position of the top left side of the second transverse plate is fixedly installed with supporting frame.

ZHANG G

Industrial grade graphene oxide production device comprises e.g. a tank body, the left and right sides of the tank body at the bottom are screwed with a first valve, the left side wall of the tank body is set with a feeding hopper.

INVENTOR U

Preparation of composite material involves etching composition comprising organosilanes having weak and strong alkali resistance with sodium hydroxide, charge-processing obtained silica, and reacting with negatively charged graphene oxide.

CHEN L, FANG J, LV B

Preparing nitrogen and sulfur-doped graphene-copper(II) sulfide composite material comprises e.g. adding graphite powder and sodium nitrate into concentrated sulfuric acid, adding hydrogen peroxide and carrying out hydrothermal reaction.

SHENG Z, WEI K, YIN J, ZHONG H, ZHANG L

Preparing spherical graphene oxide for preparing supported catalyst, by dispersing graphene oxide and modifier and spray-drying and assembling graphene oxide liquid, where modifier is used to introduce hydrocarbyl and aromatic groups.

DANG X, YU B, LI J, WANG X

Preparing porous two-dimensional carbon nitride/graphene/carbon nitride sandwich structure photo-catalytic material useful for photocatalytic hydrogen production, comprises e. g. synthesizing graphene oxide nano-sheets.

SONG T

Preparation of composite semiconductor catalyst used in e.g. photocatalytic reactions, involves preparing hydroxylated graphene, hydrothermally reacting hydroxylated graphene with precursor, and vacuum drying solid product.

DENG H, AO S, QIN C, YE P

Preparing graphene/graphene nano belt/nickel disulfide composite aerogel used in electrode materials for supercapacitors, e.g. comprises preparing graphene oxide nano belt, graphene oxide and mixing with hexadecyl trimethyl ammonium bromide.

ZHENG Y, ZHOU J

Preparing modified graphene useful for removing metal ions, comprises uniformly dispersing the graphene oxide and the amine-based modifier by a graft reaction to obtain graphene oxide material liquid, and drying.

DANG X, YU B, LI J, WANG X