国家/地区 巴西（5）
IPC部 C（5） B（4）
IPC大类 C01（5） B01（3）
IPC小类 C01B（5）
IPC C01B032/194（5）
发明人
公开年 2021（3） 2022（2）
申请年 2020（5）
专利权人

Production of porous macrostructure of graphene and silver particles for e.g. catalysis, involves synthesizing sponges, foams, hydrogel, aerogel and three-dimensional graphene decorated with silver nanoparticles and/or microparticles.

FERREIRA DE MATOS JAURIS C, BORDIN J R, CASTRO CARDOSO DA ROSA P

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

Composite powder useful for powder metallurgy and additive manufacturing processes, comprises particles with a core of an iron based material and a coating of a graphene based material.

JANSSON U, TIDEN S, TAHER M, DIAZ L, REMONEN T, JANSSEN U

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S

Making graphene oxide from kish graphite comprises e.g. provision of kish graphite, pre-treating kish graphite, intercalation graphite with persulfate salt and acid, expansion of intercalated graphite and oxidatizing expanded kish graphite.

VU T T, SUAREZ SANCHEZ R, SUAREZ S R, VU T, SANCHEZ R S