国家/地区 中国（11） 日本（4） 欧洲专利局（EPO）（3） 美国（3） 世界知识产权组织（3） 韩国（2）
IPC部 B（13）
IPC大类 B01（13）
IPC小类 B01J（13）
IPC B01J037/08（13）
发明人 LI X（2） LIU B（2） LIU C（2）
WU Y（2）
公开年 2021（11） 2020（2）
申请年 2020（13）
专利权人 TIANCHANG RU.（2）

Nickel-iron phosphide/graphene/nickel composite material for e.g. electrochemical oxygen evolution reaction as electrochemical catalyst, comprises graphene-wrapped nickel material as carrier comprising nickel and graphene material, and nickel-iron phosphide array supported on carrier.

ZHANG Z, QI L, LI X

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

Manufacturing photocatalyzer used for e.g., purifying water and organic substance by covering base-material surface with solution containing inorganic binder and photocatalyst secondary particle and heating.

SAKURAI H, KIUCHI M, KAMI T

Producing graphene doped with nitrogen and sulfur atoms (N,S- DDG) used for doping graphene oxide with nitrogen and sulfur, involves providing microorganisms of halobacteria class which are strictly anaerobic and sulfite-reducing.

IAKIMOV V

Preparing bismuth silicon oxide-bismuth oxide silicate/reduced graphene oxide photocatalyst, comprises e.g. mixing graphite powder with concentrated sulfuric acid, stirring, and reacting with bismuth nitrate and ethyl orthosilicate.

WU Y, HU J, ZENG B, GUAN M

Environmentally-friendly high-efficiency composite photocatalyst used for decomposing pollutants, comprises activated carbon, silica, titanium dioxide, graphene, thinner and absolute ethanol.

HUANG C, LI X, ZHOU X

Preparing cigarette butt based graphene composite material, comprises e.g. purifying waste cigarette butt, and reacting with nickel foam, methacrylic acid, manganese(II) chloride hydrate and iron(III) nitrate nonahydrate.

LI W, WU Y, ZHANG J, ZHAO D

Alkane dehydrogenation catalyst used for producing hydrogen production apparatus, comprises graphene atom vacancy structure, 3-hydrogenated atom vacancy structure and nitrogen-substituted atom vacancy structure.

KUSAKABE K, TAKAI K, NISHIKAWA M, LIU M, KAZUYUKI T A

Catalyst used for producing hydrogen peroxide, comprises carbon-based support, and catalytic moiety containing metal-nitrogen bonding structure, and bonded to carbon-based support.

HYEON T, SUNG Y, SHIN H, LEE B, JUNG E, SHIN H J, LEE B H, CHUNG E Y, LI B

Preparing desulfurization catalyst with high silicon to aluminum ratio comprises e.g. adding MCM-22 molecular sieve into pressure vessel containing organic alkali solution, heating, adding alumina powder and graphene powder, and calcining.

LIU C, LIU B