国家/地区 中国（13） 韩国（2） 世界知识产权组织（2）
IPC部 B（16）
IPC大类 B01（16） C02（6） C01（2）
C07（2） H01（2）
IPC小类 B01J（16）
IPC B01J035/02（16）
发明人 HU J（2） JIANG H（2） LI J（2）
LV Y（2） QI C（2） WANG Z（2）
公开年 2019（16）
申请年 2019（10）  2018（5） 
专利权人 DAYING JUNEN.（2）

Preparing copper/graphene catalyst for water treatment, involves preparing graphene oxide by improved hummers method, and adding graphene oxide to N-methylpyrrolidone for ultrasonic dispersion and adjusting the pH with alkaline solution.

HUANG J

Titanium dioxide-bismuth vanadate-graphene ternary composite photocatalytic material useful for degrading organic pollutants.

WEI J, CHEN L, YU Q, ZHU W

Preparing rutile titanium dioxide/graphene film by adding tetrabutyl titanate to absolute ethanol, adding acetylacetone and deionized water to absolute ethanol, mixing solutions, and spin-coating layers of titanium dioxide sol repeatedly.

WANG A, LIU J, ZHANG W, TIAN F, WANG S, LV Y

Preparation of modified nitrogen-doped graphene oxide UV photocatalytic film involves obtaining nitrogen-doped graphene oxide, and adding nitrogen-doped graphene oxide, film raw material and pore-forming agent to titanium dioxide dispersion.

ZHANG Z, YANG F, ZHANG Y, XU B, LV Y, ZHANG T

Preparing two-dimensional ultra-thin cobalt oxide/graphene composite material by preparing cobalt hydroxide ultra-thin nanosheets by hot solvent method, mixing with graphene oxide, adding hydrazine, reflux reducing, and centrifuging.

DU H

High-efficiency catalyst for high-concentration organic wastewater treatment, comprises silicon carbide, triiron tetroxide, titanium dioxide, zirconium oxide, cerium oxide, graphene, polystyrene nanospheres, and deionized water.

WANG X, TAO J, ZHANG L, ZHANG F

Composite material comprises silicon carbide particles, where reduced graphene oxide is bonded to the surface of the silicon carbide particles, and inorganic semiconductor nanoparticles are bonded to surface of reduced graphene oxide.

HUO R

Preparation of nanosheet-shaped tungsten oxide/graphene oxide core-shell structure material in e.g. supercapacitor, by mixing tungsten powder and sodium fluoride, adding to solution made of e.g. graphene oxide aqueous solution and reacting.

WANG W, LIU B, WAN C, WANG Z, SUN Q, CHEN Y, DAI T, CHENG B

Modified graphene catalytic slurry comprises solvent, dispersant, binder, additive and modified graphene.

JIANG H, HU J, LI J, QI C

Preparing modified graphene material involves mixing graphite oxide and water and stirring to obtain paste-like product, followed by freeze-drying under low temperature, low humidity and vacuum conditions and annealing.

JIANG H, HU J, LI J, QI C