国家/地区 中国（3）
IPC部 C（3）
IPC大类 C02（3）
IPC小类 C02F（3）
IPC C02F009/10（3）
发明人
公开年 2020（3）
申请年 2019（3）
专利权人

Acid liquid collecting device useful for preparing single-layer graphene oxide, comprises a filter tank, a waste liquid tank, an acid tank and a recycling tank, where the bottom liquid outlet end of the filter tank is provided with a first branch pipe.

ZHANG G

Graphene-based sewage treatment device comprises a stirring box and a filtering case, where the stirring box at one side of the side wall is provided with a first water inlet pipe.

LAN Q, LIN H, ZHANG H, ZHANG J

Harmless treatment system for residual liquid of graphene preparation, includes waste liquid pool, precipitation tank, reaction kettle, washing tank, electrolytic filter tank and filter press.

YAN C, DENG Q