国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B01（3） C02（2）
IPC小类 B01D（3）
IPC
发明人 LIN Z（3）
公开年 2021（3）
申请年 2020（3） 
专利权人 TIANYI XIAME.（2）

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 absorbing device for removing volatile organic compounds waste gas, has spray pipe provided with valve and water outlet hole, where valve is located at front end of spray pipe, and water outlet hole is installed on two sides of spray pipe.

ZHENG J, LIN Z

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