国家/地区 中国（20）
IPC部 B（22）
IPC大类 B01（22） C07（11） C02（4）
C25（4） C01（3） C08（2）
IPC小类 B01J（22）
IPC B01J035/10（22）
发明人 CHEN G（5） DU Z（5） SUN Q（5）
ZHENG L（5） ZONG B（5） RONG J（3）
WANG Y（3） ZHAO H（3） CHEN B（2）
WU S（2） ZHANG H（2） ZHANG X（2）
公开年 2023（22）
申请年 2021（11）  2022（8）  2023（3） 
专利权人 CHINA PETROL.（7） RES INST PET.（5） CHINA PETROL.（2）

Preparing supported phosphorus-doped platinum-based catalyst used in electrochemical oxidation of oxygen reduction reaction or 1-5C organic small molecule includes mixing phosphate precursor with water,mixing raw material containing reducing agent with solution and reacting.

SUN G, ZHANG X, WANG S

Preparation of nitrogen-doped porous graphene used as e.g. catalyst, involves dispersing amino-modified graphene oxide in water, controlling solid content of obtained dispersion to prepare thick slurry, and irradiating with microwaves.

WANG X, LI J, YU F, DU Z, WANG J

Composite material with heterogeneous structure used in field of electrochemical catalysis and electrochemical hydrogen evolution, comprises e.g. phosphorized graphene as carrier and cobalt-iron phosphide loaded on carrier, where heterostructure is formed between graphene and cobalt-iron phosphide.

QI L, LI X

Preparation of metal organic framework/reduced graphene oxide composite photocatalyst for degrading antibiotic, involves heat-reacting graphene oxide aqueous solution with ethanol dispersion of reaction product of zinc nitrate hexahydrate solution and dimethylimidazole solution.

HE B, JIN P

Preparing catalyst for recycling waste polyurethane comprises e.g. preparing mesoporous graphene phase carbon nitride as carrier, and adding carrier and alkali metal reagent and iron salt reagent to ethanol for period of time, vacuumizing, filtering and drying to obtain catalyst.

HUA W, ZHANG H, WANG Y, GAO Z, XIAO Y, WANG W, GENG H, ZHANG J

Preparation of graphene-loaded copper-zinc-aluminum catalyst for reaction of synthesis gas to methanol, involves dissolving polyvinyl pyrrolidone-grafted graphene, adding soluble salts of copper, zinc and aluminum, heating, adding reducing agent, aging, and calcining.

CHEN Z, YUE W, WANG Y

N-butane oxidation catalyst useful in reaction of n-butane oxidation to maleic anhydride, comprises composite oxide of vanadium and phosphorus.

CHEN B, CHEN L, ZENG W, GU L, FENG B

Difluoroethyl acetate is used in field of chemical industry, prepared by primary microwave heating, secondary microwave heating, primary purification and secondary purification.

GUO Y, YAN Z, GE F, WU S, LI P

Catalyst used in preparation of toluene and xylene by alkylation of benzene and methanol, comprises graphene oxide-containing molecular sieves and metal oxides, where morphology of catalyst is multi-stage porous column.

ZOU W, REN S

Producing nano-catalyst film useful for nano-catalytic electrodes comprises preparing graphene sheet dispersion, forming nanoporous graphene membrane by coating graphene sheet dispersion on filtration membrane and vacuum filtration.

HOUN K J, SEONG C Y