国家/地区 世界知识产权组织（14）
IPC部 C（14）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C01B032/23（14）
发明人 VU T T（14）
公开年 2019（8） 2018（2） 2020（2）
申请年 2018（6）  2019（5）  2020（3） 
专利权人 ARCELORMITTA.（13） ARCELORMITTA.（2）

Making reduced graphene oxide from Kish graphite comprises provision of Kish graphite, intercalation of graphite with persulfate salt and acid at room temperature, and expansion of intercalated Kish graphite at room temperature.

VU T T, ARENAS VIVO A, NORIEGA PEREZ D, SUAREZ SANCHEZ R, ARENAS V A, NORIEGA P D, SUAREZ S R, VU T, BIVOANA A, NORIEGAPEREZ D

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

Preparing reduced graphene oxide from kish graphite involves subjecting provision of kish graphite, pre-treating kish graphite and intercalation of kish graphite is carried out with a persulfate salt and acid at room temperature.

VU T T, NORIEGA PEREZ D, SUAREZ SANCHEZ R

Manufacturing graphene oxide used as coating or cooling reagent in metal applications, by pre-treating kish graphite, intercalating with persulfate salt and acid, expanding, oxidizing expanded graphite to form graphene oxide and reducing.

VU T T, SUAREZ SANCHEZ R

Making reduced graphene oxide comprises oxidizing grinded electrode graphite scrap to obtain graphene oxide comprising preparing mixture comprising the grinded graphite electrode, acid and nitrate salt and reducing graphene oxide.

VU T T, ALVAREZALVAREZ A, SUAREZ SANCHEZ R

Manufacturing a graphene oxide from graphite electrode scrap by providing graphite electrode scrap, grinding electrode graphite scrap to obtain grinded graphite electrode, and oxidizing grinded graphite electrode.

VU T T, ALVAREZALVAREZ A, SUAREZ SANCHEZ R, SUAREZ S R

Manufacturing graphene oxide used for coating or as cooling reagent, by grinding electrode graphite scrap, preparing mixture comprising ground graphite electrode, acid and nitrate salt, adding oxidizing agent and exfoliating graphite oxide.

VU T T, ALVAREZALVAREZ A, SUAREZ SANCHEZ R

Manufacturing reduced graphene oxide from graphite electrode scrap by grinding electrode graphite scrap, oxidizing grinded graphite electrode, and reducing graphene oxide into reduced graphene oxide.

VU T T, ALVAREZALVAREZ A, SUAREZ SANCHEZ R, SUAREZ S R

Manufacturing reduced graphene oxide from kish graphite for deposition on a metallic substrate and as cooling agent by providing kish graphite, pre-treating kish graphite, oxidizing pre-treated kish-graphite, and reducing graphene oxide.

VU T T

Manufacturing graphene oxide from kish graphite by classifying kish graphite by size, floating kish graphite with larger size, leaching with acid, and oxidizing using oxidizing agent and adding chemical element to stop oxidation reaction.

VU T T