国家/地区 美国（2）
IPC部 B（2）
IPC大类 B01（2） C01（2）
IPC小类 C01B（2）
IPC C01B032/23（2）
发明人
公开年
申请年 2019（2）
专利权人

Manufacture of graphene used for forming e.g. seawater desalination filter, involves preparing mixture by mixing expanded graphite and liquid nitrogen, and applying ultrasonic waves to mixture, under specified conditions.

NA H S, KIM J Y, LEE M S, CHOI Y W, HOSEONG N

Filtration apparatus useful for synthesizing a water purification membrane, comprises a support substrate, and a graphene oxide membrane including many graphene oxide sheets, disposed on the support substrate.

MI B, HU M