国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 C02F（3） B01D（2）
IPC
发明人 LIN Z（3）
公开年 2021（3）
申请年 2020（2） 
专利权人

Water body pollution repairing agent comprises modified chitosan fiber and modified graphene oxide.

LIN Z

Preparation of composite modified film used in water treatment, involves soaking polyvinylidene fluoride film in solution of tris(hydroxymethyl)aminomethane hydrochloride and diaminoguanidine, modifying by oxidation deposition, and immersing film in aminated graphene oxide solution and grafting.

LIN Z, CHEN Z, YOU W, ZHANG B, WANG Y, LIN H, LI S, HUANG Y, LI D

Graphene ceramic membrane sewage treatment device comprises filter tank, where filter tank is provided with water inlet hole, filter tank is provided with first motor, and lower part of first motor is provided with transmission shaft.

LIN Z, ZHENG J