国家/地区 中国（9）
IPC部 B（9） C（9）
IPC大类 B01（9）
IPC小类 B01J（9）
IPC B01J031/22（2） B01J037/08（2） B01J037/16（2）
B01J037/34（2）
发明人 CAI Z（2） LEI J（2） LI K（2）
LI X（2） WANG Z（2）
公开年 2021（9）
申请年 2020（9）
专利权人 GUANGZHOU WE.（2） UNIV GUANGDO.（2）

Preparing primary amine by reductive amination of aldehyde comprises introducing hydrogen into the mixed solution containing aldehyde group compound, catalyst and ammonia water to carry out reductive amination reaction.

MIAO H, FAN X, GAO J, MA J, GAO M, XU J

Synthesizing 3-descarbamoyl cefuroxime acid by using graphene-supported copper catalyst involves adding furan ammonium salt and 7-aminocephalosporanic acid undergo amidation reaction under action of graphene-supported copper catalyst.

LIANG H, LIU M, ZHU W, XIE B

New graphene covalent grafting thiazole salt catalyst useful as catalyst in the process of catalyzing condensation reaction of benzoin to synthesize azoin compounds.

FENG Y, LIU J, WANG S, PEI X, YANG W, ZHU T

Preparing 2,5-diformylfuran through three-step cascade reaction of glucose involves adjusting pH in glucose solution and adding heterogeneous Lewis acid catalyst to react to obtain fructose solution.

LEI J, CAI Z, WANG Z, LI X, LI K

Preparing catalyst comprises loading auxiliary agent center on carrier to obtain catalyst precursor A loaded with catalytic active center to obtain catalyst precursor B and covering catalyst precursor B outer surface with protective layer.

YU L, FANG W, DONG J, ZHANG Y, ZHENG B, ZHANG H

Activated carbon for 2-cyanopyridine chlorination involves dehulling dried rice, barley, wheat or oats, freeze-drying, heating, carbonizing, soaking in hydrochloric acid solution, and immersing in activator containing sodium hydroxide.

LIU B, YANG J, PEI L

Environment-friendly preparation device of 5-methoxy-4,6-dichloro-pyrimidine, has reaction cylinder which is provided with ceramic liner, and inner surface layer of ceramic liner is provided with anti-sticking layer.

LI T

Preparation of bifunctional graphene oxide catalyst used in e.g. etherification oxidation, involves adding monofunctional graphene oxide to ethylene glycol, adding noble metal chloride, heating, mixing with reducing agent, and refluxing.

LEI J, CAI Z, WANG Z, LI X, LI K

Preparation of high-efficiency supported silver/graphene oxide catalyst used e.g. in synthesis of bisphenol F, by mixing chloro(triphenylphosphine)gold(I) with silver trifluoromethanesulfonate in dichloromethane, adding ligand and washing.

WANG D, YE D, SANG X, ZHU G