国家/地区 中国（9）
IPC部 B（9） C（5）
IPC大类 B01（9） C02（4）
IPC小类 B01J（9）
IPC B01J023/10（9）
发明人 LI J（2） ZHANG X（2）
公开年 2020（9）
申请年 2020（6）  2019（3） 
专利权人

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

Rod-shaped cerium-doped zinc oxide and graphene composite photocatalyst comprises commercial graphene oxide, cerium nitrate hexahydrate, ammonia, sodium hydroxide, zinc nitrate hexahydrate, and deionized water and absolute ethanol.

LI J, WANG Y, WANG 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

Preparing graphene-like and algae calcium composite air purification material useful e.g. as air purification material comprises mixing e.g. graphene-like material and liquid medium, molding, sieving, polishing, curing, heating and drying.

WEI H, TONG J, TONG X

Preparing rare earth-doped reduced graphene oxide/titanium oxide high-efficiency photocatalyst, comprises e.g. mixing and stirring glacial acetic acid, graphene oxide solution, rare earth salt solution and absolute ethanol, and adjusting pH.

LI G, HAN R, REN J, DU F, YANG H

Use of graphene-cerium dioxide composite for detecting tryptophan and prepared by dispersing graphene oxide and cerium nitrate in de-ionized water, and adjusting the pH value to alkaline with sodium hydroxide solution.

ZHANG X, ZHANG J, YANG J, HAN S

Preparing graphene quantum dot/cerium oxide photocatalyst rod-shaped structure useful in field of photocatalytic wastewater treatment, comprises e.g. adding cerium oxide into aqueous graphene quantum dot solution, reacting and freeze-drying.

MO Z, ZHANG H, PEI H, JIA Q, CHEN Y, GUO R