国家/地区 中国（14） 韩国（2） 美国（2）
IPC部 B（17） A（4） C（4）
IPC大类 B01（17） A61（3） A01（2）
B82（2） C01（2）
IPC小类 B01D（17）
IPC B01J021/18（17）
发明人 TANG L（2） YANG J（2）
公开年 2021（17）
申请年 2020（8）  2021（8） 
专利权人 CHONGQING FI.（3）

Visible light catalyst useful for catalytic degradation of volatile organic compound comprises silver orthophosphate and bismuth tungstate and reduced graphene oxide, and prepared by dissolving bismuth nitrate, sodium tungstate and cetyltrimethylammonium bromide in distilled water and freeze drying.

ZHANG Q, LIANG H, ZHU Y, XU Q

Composite catalyst used for simultaneous desulfurization and denitration of boiler exhaust gas, comprises copper ferrite nanoparticle and graphene oxide supported on copper ferrite nanoparticle.

JIN Q, LIANG Z, ZANG Y, QI L, LIU F

Photocatalytic filter screen for volatile organic compounds treatment, is prepared by spraying a photocatalytic suspension comprising predefined amounts of water, photocatalyst, dispersing agent, wetting agent, curing agent and aqueous industrial paint, on a metal filter screen.

WU X, WANG X, YU H, CHEN G

Preparing titanium dioxide photocatalyst paper comprises modifying titanium dioxide using reduced graphene oxide, annealing and modifying titanium dioxide catalyst modified, loading titanium dioxide catalyst obtained by annealing and modifying on fiber product.

PI Q, TANG L, LUO J, ZENG Y

Preparing titanium dioxide nanowire/graphene aerogel involves mixing titanium dioxide nanowires and graphene oxide aqueous dispersion under stirring to obtain mixed dispersion.

GUO X, CHENG S, CAI J, YAN B, ZHANG X

Formaldehyde-removing nano-composite gel comprises crystalline flake graphite, hydrogen peroxide, sodium nitrate, concentrated sulfuric acid, hydrogen chloride, and potassium permanganate.

LI Z, LIAN L, WU J

Sustainable graphene quantum dot catalyst useful for organic pollution control in petrochemical industry, comprises carbon-based compound material, quantum dot aqueous solution, adsorbent, dispersant, activator, and de-ionized water.

WU M, PU X, ZHAO P, TANG L, LEI B

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z

Coating layer useful for removing nitrogen oxides comprises graphene and a photocatalyst including graphene substrate impregnated with titanium dioxide powder.

YONG S

Selective reduction catalyst useful in power plants comprise carrier including nitrogen-doped graphene oxide or nitrogen-doped reduced graphene oxide and active material including manganese oxide, vanadium oxide and cerium oxide.

HONGDAE K, YE B, HYUN L D, JUNG B, KIM T, LEE M