国家/地区 中国（4）
IPC部 B（4） C（4）
IPC大类 B01（4） C02（4）
IPC小类 B01J（4）
IPC C02F001/461（4）
发明人 WANG Y（2）
公开年 2021（4）
申请年 2021（4）
专利权人

Preparing non-metallic nitrogen atom-modified natural material or industrial material useful for e.g. electrocatalytic removal of halogenated organic pollutants comprises e.g. dissolving carrier material powder and nitrogen source in water, using ultrasonic dispersion technology, and annealing.

BIAN Z, ZHANG D, WANG H

Preparing graphene load porous nano-oxide ferroelectric catalyst rich in oxygen vacancy comprises adding graphene oxide dispersion, ligand solution, stirring, adding metal salt solution to obtain composite dispersion, centrifuging and calcining in inert atmosphere.

LI F, XU B, WANG Y

Undesired substance removal apparatus for removing undesired substance from liquid, has flocculation tank which aggregates solid substance in liquid discharged from neutralization tank and sedimentation tank precipitates solid substance aggregated with flocculation tank.

SEIICHIRO T, JASPER V D B J, TIM B, TABATA S, VAN DEN BERG J J, BEARD T

Activated carbon-based material used in antibacterial and antiviral protective equipment and water purification filter elements, comprises carrier and active component carried on carrier.

LIU X, WANG Y, LAI D, JIANG Y