国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J027/24（3）
发明人 LIU X（3）
公开年
申请年
专利权人

Producing o-xylene comprises e.g. catalyzing 3-nitro-o-xylene by hydrogenation catalyst to generate 3-amino-o-xylene, hydrogenating into o-xylene and ammonia gas under catalytic action of hydrogen decomposing catalyst, absorbing ammonia gas by acid solution, and obtaining high-purity o-xylene.

JIA X, GAO X, FANG X, PAN Y, LIU X, XIE P, XUN Q, YAN C

Nitrogen-doped three-dimensional graphene loaded palladium nano composite catalyst used in halogenated benzene and benzeneboronic acid Suzuki reaction, comprises nitrogen-doped graphene and palladium nanoparticles.

LIU X, WANG G, XING Z, ZHU J, ZHAO X, QIU S

Preparing nitrogen-doped graphene catalyst by adding concentrated sulfuric acid in beaker, adding crystalline graphite powder to beaker, mixing, adding potassium permanganate to obtain oxidized graphite, adding urea and heating.

LI S, LI W, LIU X, WANG W, YU S