国家/地区 韩国（2） 世界知识产权组织（2）
IPC部 B（4） C（4）
IPC大类 B01（4） C01（4） B82（2）
IPC小类 B01J（4）
IPC C01B032/184（4）
发明人 KIM B G（2） KIM S J（2） KIMSUNJOO（2）
LEE J G（2） PARK H（2） PARK J（2）
YANG W S（2）
公开年 2023（4）
申请年 2021（4）
专利权人 COWINDST CO .（2） KOREA ELECTR.（2）

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Graphene manufacturing apparatus comprises supply unit, moving unit, laser irradiation unit, and collecting unit connected to other side of moving unit to separate and collect graphene powder from graphite oxide powder or graphene oxide powder.

YANG W S, KIM S J, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G

Manufacturing graphene comprises disposing graphite oxide powder or graphene oxide powder in laser irradiation area, irradiating laser to graphite oxide powder or graphene oxide powder and recovering graphene powder generated by irradiation.

YANG W S, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G, KIM S J

METHOD FOR PRODUCING A SUSPENSION BASED ON A TITANIUM DIOXIDE NANOCOMPOSITE ON GRAPHENE FLAKES.

ZAYKOVSKY A V, LYULYUKIN M N, SOLOMATINA M V, UHINA A V, MOROZOVA M A