国家/地区 中国（24）
IPC部 B（24） C（16）
IPC大类 B01（24） C07（11） C01（4）
IPC小类 B01J（24）
IPC B01J023/42（24）
发明人 DU Z（4） LI H（4） SUN Q（4）
ZHENG L（4） ZONG B（4） SUN G（3）
WANG S（3） CHEN Y（2） GUAN C（2）
LIU Z（2） WANG X（2）
公开年 2021（24）
申请年 2020（10）  2019（9）  2021（5） 
专利权人 CHINA PETROL.（5） CAS DALIAN C.（4） SINOPEC RES .（4） CHINA PETROL.（3）

Preparation method of nanodiamond/graphene supported platinum single-atom catalyst used for hydrogen production, involves adding the nano-diamond/graphene composite material into the platinum(II) chloride solution, stirring and mixing evenly and performing multiple electrical discharge machining.

GAO J, CHEN X, TANG J, DING S, XIE B, GAO Z, XIAO J, WU R, LUO X, HE Z, CHEN Y, LIN Q

Platinum catalyst supported on aminated graphene used for catalyzing hydrogenation of nitrobenzene to prepare p-aminodiphenylamine, comprises carrier comprising aminated graphene, and active component comprising platinum.

QIN T, WEI P, LIU Q, HONG Q, GUAN C, LIU Z, CHEN Y, WU Q

Carbon material catalyst loaded with noble metal useful for e.g. catalytically hydrogenating p-nitroaromatics in methanol/ethanol/toluene reaction medium to prepare aromatic amines, where catalyst has bamboo-shaped tubular morphology.

ZHANG F, LIU M, ZHANG M

Noble metal/graphene complex film useful in thin film catalyst for organic dehydrogenation reactions, alcohol reforming hydrogen production, or hydrogen-oxygen complex reactions comprises loading noble metal on graphene complex film.

LI H, CHENG C, HUANG R, WANG B, ZHANG H, WU P, HONG H

Loading single metal atom involves mixing sulfuric acid solution and nitric acid solution, placing carbon material to oxidize in water bath, and then washed with water and drying to obtain surface-oxidized carbon material.

LI W, WANG J, YANG X, XIANG Z, XIONG Q, CHEN D

Preparing supported porous nano platinum catalyst in hydrogenation of toluene to prepare cyclohexane, involves adding platinum precursor, template agent, and reducing agent to deionized water, stirring, centrifuging, washing, and drying.

YANG Y, HUANG J, LIU C

Removing surfactants in nanocatalyst involves dispersing the nanocatalyst on the surface in acetone or acetone-water mixed solution, heating reaction, then cooling, and removing supernatant, and dispersing centrifuged solid in acetone.

WANG S, LI H, SUN G

Method for removing surfactant in nanocatalyst comprises e.g. dispersing powdered nanocatalyst with surfactant adsorbed on surface in aqueous solution, dropping hydrogen peroxide and iron aqueous solution, centrifuging and grinding.

WANG S, LI H, SUN G

Preparing high metal load platinum-carbon catalyst comprises e.g. dissolving conductive carbon carrier in polyol solution, and adjusting pH; dissolving platinum precursor in polyol solution and adjusting pH; and evenly mixing.

WANG S, LI H, SUN G

Preparing monoatom noble metal/graphene catalyst used to hydrogenate cinnamic aldehyde includes electrochemically intercalating the graphite, ultrasonically stripping for loading noble metal salt, and reducing by microwave radiation.

GUO W, GUAN C, LANG J, ZHAO G, HUANG Z