国家/地区 中国（8）
IPC部 B（8）
IPC大类 B01（8） C07（8）
IPC小类 B01J（8）
IPC B01J035/10（3） B01J027/22（2） B01J037/02（2）
C07C067/05（2） C07C067/055（2） C07C201/08（2）
C07C205/06（2）
发明人 YANG Z（8）
公开年 2022（3） 2021（2） 2023（2）
申请年 2020（2）  2023（2） 
专利权人 WANHUA CHEM .（5） CHINA PETROL.（3） SINOPEC NANJ.（3）

Core-shell structure allyl acetate catalyst useful for preparing allyl acetate, comprisese.g. vanadium carbide, and palladium, gold, or copper coating and sodium acetate and/or potassium acetate which are sequentially coated on outer surface of carrier.

KONG D, BU L, YANG Z, WANG L, YIN L, YANG T, HE C, XU Q

Preparing beta-apo-8'-carotene acid ethyl ester, comprises adding decacarbon dialdehyde, C5 phosphine salt, C15 phosphine salt and bimetallic supported catalyst into reaction flask under nitrogen atmosphere, and slowly adding alkali solution dropwise after certain period of reaction.

ZHANG T, YANG Z, XUE A, SHEN H, WANG L, WANG J

Allyl acetate catalyst useful in technical field of catalyst, comprises carrier, active component and co-active component loaded on carrier, and outer coating.

SUN K, LI Z, BU L, YANG Z, XU Q

Graphene-coated solid acid catalyst useful for catalytic nitration of aromatic hydrocarbon compounds.

JIN G, ZHANG R, HUANG W, ZHAO S, REN L, JI F, YANG Z

Preparing nitro compounds by solid acid nitration of aromatic hydrocarbon compounds, involves nitration reaction of aromatic hydrocarbon compounds and carrying out nitric acid in tubular reactor filled with solid acid catalyst, and subjecting nitration reaction product to alkali washing.

JIN G, ZHANG R, HUANG W, ZHAO S, REN L, JI F, YANG Z

Preparing chloroaniline by selective hydrogenation of nitrochlorobenzene, comprises carrying out selective hydrogenation reaction of nitrochlorobenzene using graphene-coated metal nano-catalyst.

ZHANG R, HUANG W, REN L, WANG P, YANG Z

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

Preparation of isooctanoic acid comprises subjecting isooctyl aldehyde to oxidation with oxygen-containing gas in the presence of catalyst comprising nanosilver/sulfonated graphene.

WANG Z, CONG X, YANG Z, HE G, LIU C, KE D