国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10） C02（4） C01（2）
C07（2） C09（2）
IPC小类 B01J（10）
IPC B01J023/10（10）
发明人 LI J（2） WANG Y（2）
公开年 2021（5） 2020（4）
申请年 2020（10）
专利权人

Catalyst for selective preparation aldehyde or octanol, comprises active components, alkaline earth metal component, rare earth metal and/or transition metal component, carrier, where active component is non-noble metal components.

HAO X, WU J, CHEN Y, LU S, XU Y

Preparing selective catalytic reduction denitration catalyst comprises e.g. dissolving neutralized slag by rare earth oxalic acid wastewater by sulfuric acid, depositing, converting, and adding concentrated sulfuric acid.

TONG Z, WANG F, ZHAO Z, WANG W, WANG Y, WANG S

Rare earth carbide catalyst used in preparation of high-carbon friction material, is prepared by loading rare earth oxide on catalytic carrier.

ZHOU G, CHEN B, JIAO H, SHI W

Preparing veratrole comprises taking catechol and methanol as raw materials, using co-catalysis of metal catalysts and molecular sieve catalysts and carrying out etherification.

WANG R, FAN L, LI J

Nano-photocatalytic composite material for air purification, comprises reduced graphene oxide and rare-earth ion-doped titanium dioxide nanoparticles, where nanoparticles are uniformly distributed in sides of reduced graphene oxide sheet.

SUN J, RAO Z, XIE X, WANG Y, LU G

Processing of dye wastewater, involves degrading dye, preferably methyl orange or rhodamine B, using lutetium-praseodymium-co-doped zinc oxide/graphene composite photocatalyst under visible light irradiation.

ZENG F

Composite catalyst comprises graphene, titanium dioxide particles and scandium trioxide particles supported on the graphene.

YUAN J, WU Y, YAN Y, ZHANG B, ZHOU S

Preparation of graphene oxide based photocatalyst with visible light response includes dissolving graphene oxide in absolute ethanol solution, adding mixed solution and lanthanum nitrate to graphene oxide suspension and calcining.

LI J, ZHANG Q, ZHANG X, ZHOU Z

Preparation of ozone catalytic oxidation catalyst includes performing acidic oxidation pretreatment on shaped activated carbon doped with graphene, and absorbing mixed solution of zinc salt and cerium salt.

ZHU J, ZHOU D, YI S, MENG Q

Preparation of graphene modified erbium-doped cerium oxide-bismuth oxybromide heterojunction photocatalytic degradation material includes preparing reduced graphene oxide, adding to beaker, adding ethylene glycol, and ultrasonicating.

PANG H