国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 C02F（4） B01D（3） B01J（2）
IPC C02F001/28（3） B01J020/28（2）
发明人
公开年 2021（4）
申请年 2021（4）
专利权人

Ion-selective conduction composite membrane for extraction of organic compounds from water to be treated comprises inner layer disposed between two outer layers.

MOTTET B, LABORIE B, KECHADI M, BRUNO M, BENOIT L, MOHAMMED K

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

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

Bionic fiber functional material used in low concentration heavy metal ion adsorption, is rich in multiple adsorption sites, that is, N, O, and S sites that have adsorption properties for heavy metal ions and material.

HE H, WANG L, ZHU H, ZHOU H, WANG S, HO H, ZHU H X, CHOU H