国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C07（4）
IPC小类 B01J（4）
IPC C07C209/36（4）
发明人 HAN D（2） LIU P（2） LIU Y（2）
XIONG W（2）
公开年 2022（4）
申请年 2021（2）  2022（2） 
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

Preparing nanometer metal phosphide-phosphorus-carbon catalyst comprises dispersing phosphorus-carbon in hydrogenation metal salt solution, evaporating solvent, and reducing carbonization treatment under hydrogen atmosphere to obtain nano-cluster metal phosphide-phosphorus-carbon catalyst.

SUN P, LIU Q, GAO G, NIE C, LI F

Method for preparing assembly type catalytic filler used as a fixed bed catalyst, involves adding fiber material, wetting agent, hydrogen peroxide solution and liquid nitrogen source to graphene oxide dispersion liquid under stirring condition, mixing evenly and carrying out hydrothermal reaction.

HU H, XI J