国家/地区 中国（6）
IPC部 C（6）
IPC大类 C07（6） B01（5）
IPC小类 C07C（6）
IPC B01J023/63（2） B01J035/00（2） B01J037/02（2）
发明人 LIU C（6）
公开年 2021（6）
申请年 2019（3）  2021（2） 
专利权人 CAS DALIAN C.（2）

Supported porous nano-platinum ruthenium alloy catalyst used for hydrogenation reaction of ortho, meta, and p-chloronitrobenzene to prepare ortho, meta, and p-chloroaniline, catalyst contains metal oxide or carbon material as a carrier, and porous nano-platinum ruthenium alloy.

LIU C, HUANG J, YANG Y

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

Preparing supported porous nano platinum catalyst in hydrogenation of toluene to prepare cyclohexane, involves adding platinum precursor, template agent, and reducing agent to deionized water, stirring, centrifuging, washing, and drying.

YANG Y, HUANG J, LIU C

Preparing dimethylcarbamoyl chloride useful as key intermediate in preparing pirimicarb and triazamate pesticides, comprises e.g. reacting N-chloro-N-methylmethanamine under carbon monoxide gas in presence of palladium-nickel/graphene oxide.

CHENG W, SHOU W, LIU C, SHEN L, ZHU Z, CAO J

Carbon-containing catalyst used for producing low-carbon olefin, comprises metal oxide, molecular sieve, and carbon.

ZHOU H, LIU S, WANG Y, SU J, JIAO W, LIU C, ZHANG L

Heterogeneous catalyst with modified ZSM-48 molecular sieve as carrier comprises organic base modified ZSM-48 molecular sieve, graphene, active metal component, extrusion aid, binder, and alumina.

LIU C, LIU B