国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 WANG X（2）
公开年
申请年 2021（2）
专利权人 UNIV TIANJIN POLYTECHNIC（2）

Preparing copper alginate hydrogel filter membrane useful in sewage treatment, comprises dissolving reinforcing agent and sodium alginate in filtered waste copper ammonia solution, defoaming, forming copper alginate hydrogel film, ionizing and rinsing with deionized water to remove excess ions.

YI X, WANG X, SUN X, TANG X, YU J, ZHANG S, ZHANG W, XU L, ZHAO K

Preparing conductive PTFE porous membrane by mixing PTFE water dispersion emulsion, polyvinyl alcohol solution and conductive material, spinning, immersing nascent PTFE nanofiber membrane in solution containing conductive material, loading conductive material, extruding, heating and pressing.

HUANG Q, XU M, WANG X, DU X, CHENG J