国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（2） G01（2）
IPC小类 B01D（4）
IPC
发明人 ZHANG D（4）
公开年 2021（3）
申请年 2020（4）
专利权人

Water quality filtering mechanism of graphene water purifying agent detector, has detector shell whose bottom of outer side wall is connected with rotating cap whose bottom end face is provided with through hole.

MU Z, ZHANG D, YANG Q

Graphene flame retardant mixing device, has bed body whose upper end is provided with feeding port, where lower end opening of bed body is provided with conical discharging port and bottom part of cyclone separator is connected with lower part of bed body.

ZHANG D, ZHANG F, QIN R, LIU Z, ZHANG M, MA H, TANG K, SHENG L, WANG H

Flexible porous composite film material doped with piezoelectric-hotocatalytic material is used for, e.g. air purification comprises composite film substrate with porous structure.

ZHANG D, DING M, WAN Y, ZHANG H

Graphene oxide aerogel solid phase extraction column useful for e.g. extracting perfluoric acid compounds including perfluorooctane carboxylic acid and perfluorooctane sulfonic acid, comprises aminated oxide graphene aerogel.

TIAN D, GENG D, WANG T, ZHANG D, ZHAO M, YANG S, ZHENG Y, LV H