国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC C07D307/60（3） B01J027/198（2）
发明人 FENG Y（4）
公开年 2021（4）
申请年 2019（3） 
专利权人 CHINA PETROL.（3） SINOPEC BEIJ.（3）

Catalyst useful for preparing phthalic anhydride by naphthalene oxidation, comprises carrier, active component and heat conducting material.

AN X, LIU Y, YUAN B, SHI H, ZHANG D, ZHANG Z, FENG Y, DONG Y

Catalyst useful for preparing phthalic anhydride by oxidation of o-xylene, comprises carrier, vanadium, phosphorus and cesium compound, auxiliary agent comprising e.g. at least one of rubidium, cerium or niobium and heat-conducting material.

AN X, YUAN B, LIU Y, SHI H, ZHANG D, ZHANG Z, FENG Y, DONG Y

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

Catalyst useful for oxidation of benzene to maleic anhydride, comprises catalyst carrier, active component and heat-conducting material.

ZHANG D, SHI H, ZHANG Z, FENG Y, AN X, LIU Y, YUAN B