国家/地区 中国（2）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D039/20（4）
发明人
公开年 2020（2）
申请年 2020（4）
专利权人

Modified graphene oxide with nano metal particles used for e.g. treatment of water for human consumption, is prepared by mixing phosphorus pentoxide, graphite, sulfuric acid and potassium persulfate, stirring, vacuum filtering mixture and washing, and drying to obtain pre-oxidized graphite.

BERGAMASCO R, BAZANA S D L, BIADOLA Q L S, GOMES R G, FILHO B A D A, NAKAMURA C V, SUGUIURA D, OCAMPOS F T

Sintered nanoparticle compound useful for sterilizing or treating water, comprises zeolite, silver nitrate, a silver dioxide nanoparticle, and graphene in which the zeolite is a core element impregnated with the silver nitrate and the silver dioxide nanoparticle.

SILVEIRA G R

Preparing graphene material useful in the field of air purification, water purification, medical field and field of clothing comprises heating arc under protective gas environment, and introducing reaction gas into reaction space.

CAO M, TAO T

Graphene scale antibacterial composite fiber filter core comprises outer fibrous layer made of graphene composite fibers and inner scale inhibitor core made of scale-proof material.

WANG Q, LIU S