国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D067/00（3）
发明人 ZHANG C（3）
公开年 2021（3）
申请年 2021（3） 
专利权人

Preparation method of hydroxylamine functional graphene film used in gas-water separation, involves adding water, adjusting pH, heating and refluxing, and filtering film to load graphene on substrate, and washing with water.

ZHANG F, ZHANG C

Preparing high-efficiency two-dimensional nanomaterial and cellulose nanocrystalline composite filter film involves adding hexagonal boron nitride, graphene, molybdenum disulfide and corundum grinding ball into corundum ball milling tank.

ZHANG Y, ZHANG C, PANG G, ZHANG T, LI Z

Composite ultrafiltration membrane useful for treating wastewater, is prepared by preparing composite quantum dot suspension by adding graphene quantum dot/N,N-dimethylformamide solution to zinc oxide quantum dot/ethanol solution and stirring, and preparing polyvinylidene fluoride membrane.

SANG J, LI J, DI M, XU C, LIU X, ZHANG C