国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C07（5）
IPC小类 B01J（6）
IPC B01J027/198（6）
发明人 AN X（3） LIU Y（3） SHI H（3）
YUAN B（3） ZHANG D（3） ZHANG Z（3）
DONG Y（2） FENG Y（2）
公开年 2021（3） 2023（2）
申请年 2021（3）  2019（2） 
专利权人 CHINA PETROL.（4） SINOPEC BEIJ.（2）

Catalyst for producing pyromellitic dianhydride from durene comprises carrier and active component loaded on carrier, where active component contains vanadium oxide, optionally phosphorus compounds, cesium compounds, auxiliary agent, heat conducting material and titanium dioxide.

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

N-butane oxidation catalyst useful in reaction of n-butane oxidation to maleic anhydride, comprises composite oxide of vanadium and phosphorus.

CHEN B, CHEN L, ZENG W, GU L, FENG B

Preparing bismuth vanadate-phosphoric acid silver/graphene oxide composite photocatalyst used in water treatment with organic pollutant, involves growing needle-shaped silver phosphate on surface of bismuth vanadate.

ZHANG W, LI S, LI L, MA J, BAO Y, LIU C, ZHU Q

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

Preparing supported vanadium phosphorus oxide catalyst useful for catalytic oxidation of n-butane to maleic anhydride, comprises reacting isobutanol, vanadium pentoxide and treated graphene particles, heating, filtering and drying.

GOU L, LIU X, SONG L, WANG H