国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D071/68（2）
发明人
公开年 2022（3）
申请年 2022（3）
专利权人 UNIV ZHEJIANG TECHNOLOGY（3）

Preparing modified high-flux reverse osmosis membrane based on multi-dimensional graphene oxide used in sea water desalination technology, involves adding hydroxyl-containing diamine to graphene oxide dispersion liquid, and vacuum filtering to polysulfone ultrafiltration membrane.

LI X, SU T, LIU L

Preparation of strong organic solvent-resistant polysulfone separation membrane used in e.g. gas separation, involves dispersing nanoparticles of porous nanomaterial in solvent, adding bisphenol A polysulfone, preparing polysulfone membrane, crosslinking, washing crosslinked membrane, and activating.

GAO C, WEI H, YI Z

Carbon dioxide adsorption material obtained by activating the carbon material in an acidic system for plasma modification, where the carbon material is mixture of carbon nanotubes, graphene and/or activated carbon.

WANG J, JI J, ZHAO L, YE Z