国家/地区 中国（2）
IPC部 C（2）
IPC大类 C02（2）
IPC小类 C02F（2）
IPC C02F009/08（2）
发明人 WAN W（2）
公开年 2018（2）
申请年 2018（2）
专利权人 UNIV SHAOGUA.（2）

Medical wastewater multi-stage sterilization device is based on graphene nanotechnology and comprises sewage unit, which comprises first-stage, second-stage and third-stage graphene nanocomposite grid in sequence along water flow direction.

CHENG J, WAN W, FAN W, CHENG Y, KE J

Graphene nano-technology-based medical water purification device comprises filtering unit having water source, and first, second, third and fourth stage graphene filter screen, and purification sterilization unit and filtration unit.

CHENG J, WAN W, FAN W, CHENG Y, KE J