国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9） C07（5） C02（3）
IPC小类 B01J（9）
IPC B01J031/02（9）
发明人 CHENG J（2）
公开年 2021（7） 2022（2）
申请年 2021（9）
专利权人

Catalyst composition useful for catalyzing methylation and/or propargylation reactions, and preparing pyraclonil, comprises e.g. graphene oxide and anion exchange resin, sodium bromide, potassium bromide, copper chloride, tetrabutylamine bromide, and tetrabutylamine iodide.

KONG F, CHEN L, SU W, SUN Y, ZHANG K, ZENG R

System for converting industrial exhaust gas carbon dioxide into cyclic carbonate, includes dehydration reactor, cycloaddition reactor, epoxy feedstock storage tank, carbonate storage tank, and ethylene glycol or propanediol storage tank.

GAO X, SUN L, FAN Y, LI Y

Ionic liquid homogeneous catalyst useful in reaction of acetylene trimerization to benzene, prepared by e.g. reacting precursor of active components (e.g. palladium, copper precursor) and ionic liquid (e.g. imidazol-3-ium derivative, phosphonium compound) under ultrasonic and microwave.

ZHAO J

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

Preparing graphene photocatalyst useful e.g. for removing micro-pollutants in wastewater, comprises adding sodium anthraquinone-2-sulfonate into graphene oxide dispersion, heating, washing hydrogel and freeze-drying.

YANG S, DING J, LIU B, CHEN C, SUN H

Composition used for forming catalyst layer for forming membrane electrode assembly of polymer electrolyte fuel cell, comprises metal catalyst, carbon material comprising nitrogen-containing group, which supports catalyst, and ionomer.

TAICHI N, TARO K, KINUMOTO T, NAKAZAWA T

Graphene-based sulfonic acid catalyst for catalyzing alkylation reaction of cresol, is prepared by bonding benzene ring to graphene through covalent grafting, and grafting sulfonate groups on edge of graphene.

FENG Y, CHENG J, WANG Z, FAN S, XIE D, WANG S

Preparing ionic liquid/graphene oxide/iron-based metal organic frameworks composite photocatalytic material by dissolving ionic liquid, soluble iron salt, organic ligand, and graphene oxide in solvent and heating reaction mixture.

CHENG J, CHEN H, LI D, HUA T, DU K, ZHOU X

Preparing graphene composite aerogel for three-dimensional electrode oxidation organic wastewater, involves taking graphene oxide suspension, and adding anions to graphene oxide suspension, and magnetically stirring in magnetic stirrer.

ZHAO Z, HU W, WANG X, QIU J