国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C02（2） C04（2）
IPC小类 B01D（2）
IPC C04B035/622（2）
发明人 ZHANG Y（2）
公开年 2022（2）
申请年 2022（2） 
专利权人

Bismuth-based photo-thermal conversion nanofiber material used for seawater desalination, wastewater treatment, and rapid evaporation of solvents, comprises ferric oxide-graphene sulfide nanoparticle, and polyvinylpyrrolidone as substrate.

FAN T, ZHANG Y, FENG Z, YANG W

Method for preparing negative pollution-resistant ceramic film used in e.g. drinking water purification, involves mixing dopamine and negatively-charged nano-additives, stirring, filtering, vacuum drying, kneading ceramic membrane blend and subjecting mud material to gradient heating and sintering.

XU Y, WANG K, CHENG X, LI J, ZHANG Y, MA J