国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10） C07（4） C01（3）
C02（3） C08（2）
IPC小类 B01J（10）
IPC B01J021/18（3） C01B032/198（2） C07C209/36（2）
C07C211/46（2）
发明人 LIU Y（10）
公开年 2022（10）
申请年 2021（10）
专利权人 UNIV XIANGTA.（2）

Preparing non-metallic catalyst useful for liquid-phase hydrogenation of nitroaromatics, comprises e.g. ultrasonically stripping graphene oxide aqueous solution, reducing graphene oxide working solution, filtering, freeze-drying, placing hydrothermal rGO and naturally cooling.

LIU Y, XIONG W, HAN D, LIU P

Preparation of nitrogen-doped graphene catalyst used in liquid-phase hydrogenation of nitroaromatic hydrocarbon compound, involves ultrasonically stripping graphene oxide aqueous solution, adding graphene phase carbon nitride, hydrothermally-treating, filtering, drying, heating and cooling.

LIU Y, XIONG W, HAN D, LIU P

Esterification of purified terephthalic acid and 1,4-butanediol useful for producing polybutylene adipate terephthalate, comprises adding terephthalic acid, 1,4-butanediol and polymerization degree catalyst into a reaction kettle, introducing nitrogen, and reacting.

LIU G, LIU S, XU W, GUO T, HAN Y, ZHOU B, ZHENG L, LIU Y, HAO D, WANG X, CAO F, WANG C, WANG M, LI Z, LI J, ZHAO N, SHI C, SHI R

Preparing graphene oxide used for catalyzing peroxymonosulfate degrading organic waste water containing sulfathiazole, comprises e.g. dissolving dried spirulina powder in water, adding anhydrous calcium chloride, citric acid and sodium hypochlorite, pre-carbonizing, pyrolyzing, and oxidizing.

LIU Y, WANG K, HE S

Preparing fiber foam material for oil adsorption comprises e.g. cutting hydrophobic thermoplastic polymers into short fibers of certain length, mechanically stirring thermoplastic polymers and foaming agent, dispersing fibers and micron-sized particles, thermally bonding, cooling and forming.

CHEN S, YANG B, HAO M, LIU Y

Preparation of heterojunction photocatalyst for semiconductor photocatalysis application, involves mixing zinc powder, copper powder, carbon powder and solvent to obtain slurry, coating slurry on surface of substrate to obtain primary sample, and calcining primary sample.

HUANG X, ZHANG S, ZHENG H, LIU Y, WANG H, ZHANG G

Preparation process of cathode water-soluble paper catalytic conductive composite membrane used as cathode, involves coupling carbon fiber cloth, iron powder, magnetic triiron tetroxide, lead dioxide, graphene oxide, polyvinylidene fluoride, polyvinylpyrrolidone with water-soluble paper.

GAO C, LIU Y, WANG H, LONG J

Catalyst used for polyol oxidation, comprises e.g. gallium, silver, indium, tin, bismuth or iridium elements, titanium dioxide, aluminum oxide, magnesium oxide, vanadium oxide, silicon dioxide, niobium pentoxide, tantalum oxide, yttrium oxide, mordenite or magnesium aluminate spinel.

YANG C, CHEN X, FENG X, LIU Y, ZHOU X, MENG F, YAN H

Preparing air purification composite material involves preparing graphene/titanium oxide material by hydrothermal method, and preparing silver nanoparticles with negatively charged surface.

SONG Y, DI H, SUN J, LIU Y

Transition metal single atom catalyst preparation method comprises mixing transition metal chloride, metal alkyl compound, carbon material and organic solvent under inert atmosphere protection, ultrasonicating, separating, and vacuum drying.

PAN H, GAO M, REN Z, LIU Y