国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D067/00（3） C02F001/44（3） B01D069/02（2）
B01D071/42（2） C02F001/28（2）
发明人 ZHANG Y（4）
公开年 2022（2）
申请年 2021（4）
专利权人 BEIJING RES .（2） CHINA PETROL.（2）

Lead ion selective adsorption polyacrylonitrile ultrafiltration membrane useful in field of lead ion wastewater treatment, comprises support layer and polyacrylonitrile separation layer (including nanoparticles surface-modified by phosphoramidate compound).

YU H, ZHANG Y, PAN G, LIU Y, ZHAO M

Porous separation membrane with adsorption performance used in e.g. water pollution monitoring, comprises polymer layer and optional support layer, where surface and interior of polymer layer are three-dimensional fiber structures and adsorbent is dispersed in polymer layer.

YU H, ZHANG Y, PAN G, ZHU X, LIU Y

Algae removing device based on graphene/sanguinarine, comprises algae removing device shell, where upper surface of the shell is fixedly connected with water inlet pipe, where inner part of shell is provided with algae removing mechanism.

ZHAO W, WANG Z, WANG J, ZHUO H, ZHANG Y, WANG X, ZHAO Y, WU Y, CHEN J, LIU Y

Preparation of hydrophilic conductive polymer ultrafiltration membrane involves selecting 316L stainless steel wire net, soaking in sodium hydroxide solution, taking out stainless steel net after soaking, and washing with ultrapure water.

ZHANG Y, LIANG N, ZHENG Y, LI X, CAO X, ZHENG X