国家/地区 中国（12）
IPC部 B（12）
IPC大类 B01（12） C02（5） C07（4）
C01（2） C10（2）
IPC小类 B01J（12）
IPC C02F001/30（3） C02F101/38（3） B01J020/20（2）
B01J020/30（2） B01J031/06（2） B01J035/00（2）
B01J037/02（2） C02F001/28（2） C02F101/30（2）
发明人 LI Y（12）
公开年 2020（5） 2019（4） 2021（3）
申请年 2019（12）
专利权人 WANHUA CHEM .（4） WANHUA CHEM .（2）

Catalyst used for producing methacrylic acid, has core-shell structure with double-shell layer whose inner shell layer comprises active component and water-absorbing metal oxide, and outer shell layer comprises inorganic carbon material, where catalyst core is inert ceramic balls.

JI Y, HU J, LIU C, YI G, WAN Y, YU H, YANG Z, SUN K, LI Y

Liquid phase hydrogenation catalyst useful in oil liquid phase hydrorefining comprises e.g. graphene modified alumina carrier, sulfurized hydrogenation active metal component and oxidized hydrogenation active metal component.

DAI M, LIU L, YANG C, NIU S, LI Y

Preparing carbon nanotube catalyst for carbon nanotube, involves mixing the active component solution, the inactive component solution and the carbon carrier to obtain the precursor solution, and removing the solvent.

CAO Y, ZHANG J, LI Y, YU J, SONG X, LI J

Preparation of platinum supported catalyst used for preparing cyclododecanol, by using oxidized graphene foam for polyamide-amine supramolecular grafting to modify, immersing in chloroplatinic acid, reacting, heating and reacting.

ZENG W, WANG L, LI Y, ZHAO X, JIANG Y, YANG H, DING K, SONG Y, YANG Y, CHEN Y

Preparation of encapsulated porous strong acid catalyst comprises mixing transition metal salt and organic ligand in polar solvents, adding arylsulfonic acid and co-agent salt, reacting, adding graphene powder, crystallizing, and drying.

JIN S, HU J, LIU Y, ZHAO X, JIANG Y, WANG L, SONG Y, FANG Z, JIANG Z, LI Y

Preparing bifunctional catalyst by crystallizing grinded mixture comprising metal/silicon dioxide composite and aluminum source or mixture comprising silicon dioxide carrier and graphene oxide loaded with metal, drying and calcining.

LI J, TAN Y, TAN G, NING Z, DU Y, LIAO T, ZHAO Y, LI Y, ZHU D, NI J, HUANG H

Preparing graphite phase carbon nitride/graphene photocatalyst comprises preparing graphite phase carbon nitride and graphite oxide, mixing, dispersing, adding hydrazine hydrate, stirring, cooling, centrifuging, drying and heating.

GUO G, HU Q, LI Y, YAN P, WANG C, HAN X, LIAN L, ZHAO Y

Preparation of low-molecular weight polyethylene glycol graft-modified titania-reduced graphene oxide photocatalyst involves mixing graphene oxide, absolute ethanol, deionized water and low-molecular weight polyethylene glycol, and heating.

WANG T, LI Y, WU L, LI B

Graphene oxide composite material preparation involves taking expanded graphite, concentrated sulfuric acid, potassium permanganate, polyacrylamide, and hydrogen peroxide in proportion.

LI Q, LI X, LI Y, LIN W, FENG J, ZHANG L

Preparation of graphene oxide/hydroxyapatite nanowire multifunctional adsorption aerogel by mixing graphene oxide aqueous dispersion, hydroxyapatite nanowire aqueous dispersion and chemical reducing agent and ultrasonically processing.

ZHANG G, YAN Y, LI Y, CUI J, GAO A, ZHAO S