国家/地区 中国（27） 美国（5） 世界知识产权组织（4） 欧洲专利局（EPO）（2）
IPC部 C（38）
IPC大类 C01（38）
IPC小类 C01B（38）
IPC C01B032/198（11） C02F101/30（11） C01B032/184（10）
C01B032/194（10） C02F001/28（10） C02F001/30（8）
C02F001/44（8） C01B003/04（7） B01J020/30（6）
C02F101/38（6） B01J020/20（5） B01J021/18（5）
C02F001/00（5） B01D067/00（4） B01D071/02（4）
发明人 CHEN W（3） CHEN Y（3） CHEN G（2）
CHEN R（2） CHENG Y（2） FENG P（2）
LAI D（2） LI G（2） NIU J（2）
OU X（2） QIANG Y（2） WANG D（2）
WANG J（2） WU Y（2） YANG Y（2）
公开年 2021（20） 2020（15） 2022（3）
申请年 2020（38）
专利权人 UNIV CHINA M.（2） UNIV SHAANXI.（2） UNIV TONGJI（2）

Preparing a graphene coated sponge comprises filling mineral wool with a solution comprising graphene material, submitting graphene material to heating to have graphene material bonded to mineral wool and cleaning the heated material.

RADJENOVIC J, BAPTISTA PIRES L M, NORRA G, DUINSLAEGER N

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

Preparing graphene pyrrole aerogel used in seawater desalination, involves preparing graphene oxide, adding reducing agent in graphene oxide dispersion liquid, stirring solution, placing in oven, and obtaining reduced graphene oxide hydrogel by hydrothermal reaction.

XU F, CAO Y

Graphene/carbon nitride composite material used for simultaneously photocatalytically degrading organic matter and hydrogen production, comprises carbon nitride compounded on graphene sheet and having non-layered structure.

YANG Y, GAI T

Nano-patterning graphene used in respiratory masks, by cleaning monolayer of graphene sheet, transferring graphene on silicon dioxide/silicon substrate, depositing metal film of silver or gold on substrate, annealing silver or gold nanoparticles and performing aqua-regia treatment.

KUMAR B

Preparation of graphene oxide-iron composite film for removing pollutants from wastewater, involves mixing ferrous ion salt with graphene oxide aqueous solution, and pouring obtained mixed solution to air extraction device.

CHEN W, LIN C

Carbon nitride material comprises nitrogen enriched carbon material, carbon nitride material is atomically doped with one or more metal elements selected from platinum, palladium, copper, zinc, carbon nitride material is porous.

ABDULLAH A M, SLIEM M H R, EID K A M

Processing carbon dioxide by preparing water dispersion containing magnesium hydroxide and acetonitrile, contacting water dispersion and gas containing carbon dioxide, and reacting magnesium hydroxide and carbon dioxide.

OCHIAI S

Nanoporous membrane used in filter, comprises two-dimensional material permeated by pores which are blocked by polymer derived from monomer and comprising population of pores having average pore diameter.

KIDAMBI P R, CHENG P

Preparing nitrogen-doped graphene quantum dot hybrid film, comprises e.g. dissolving citric acid and urea in water, stirring to form clear solution, adding into reaction kettle, heating, and adding reacted solution into petri dish.

LIU J, PANG B, WANG F