国家/地区 中国（22） 美国（4） 世界知识产权组织（3）
IPC部 B（30）
IPC大类 C01（30）
IPC小类 C01B（30）
IPC C02F101/30（9） C01B032/184（8） C01B032/194（8）
C01B032/198（8） C02F001/28（8） C01B003/04（7）
C02F001/30（7） C02F001/44（7） B01J020/30（6）
C02F101/38（6） B01J020/20（5） B01J021/18（5）
B01D067/00（4） B01D071/02（4） B82Y040/00（4）
发明人 CHEN W（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）
YANG Y（2） ZHANG S（2） ZOU X（2）
公开年 2021（15） 2020（13） 2022（2）
申请年 2020（30）
专利权人 UNIV CHINA M.（2） UNIV SHAANXI.（2）

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

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

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

Multi-layered membrane useful for separating many ions or molecules in a fluid stream and in device for osmotic power generation, comprises a top layer, a bottom layer, and a spacer layer.

GARAJ S, SPINA M

Preparing palygorskite-titanium dioxide-graphene quantum dot composite photocatalyst water cracking hydrogen production comprises e.g. mixing nitric acid and deionized water to form dilute nitric acid solution, mixing isopropanol, titanate.

NIU J, LAI D, CHEN R, WANG D, ZHANG S, OU X, FENG P, QIANG Y

Preparing kaolinite-titanium dioxide-graphene composite photocatalyst having nano supporting pores, comprises e.g. mixing nitric acid, deionized water, isopropanol, titanate and diluted nitric acid solution, adding kaolinite and heating.

NIU J, CHEN R, LAI D, WANG D, ZHANG S, OU X, FENG P, QIANG Y