国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人 LIU C（4）
公开年 2015（4）
申请年 2014（4）
专利权人 XIAMEN XICHE.（3）

Preparation of three-dimensional nitrogen-doped graphene composite material involves dispersing graphene oxide in solvent, adding nitrogen-containing compound, and polymer or metal compound, reacting, washing and drying.

CHEN M, GUO Y, LI Q, LI W, LIAO S, LIU C, LIU L, QIU S

Graphene water washing device has transmission roller which is provided with collector, and spray washing pipe, water pump, filtration tank, and collector which are connected through pipe to form circulation loop.

LIU C, LIAN R

Graphene cleaning device comprises machine frame, upper machine frame working groove, rolling shaft, working slot, clean room cover, chain array, rolling motor, cleaning room, pump and filtering pool.

LIU C, LIAN R

Graphene acid washing device has soaking unit which is provided on top portion of washing tube, and collecting device, water pump and filter tank which are connected through pipeline to form circulation loop.

LIU C, LIAN R