国家/地区 中国（9）
IPC部 B（5） C（5） H（2）
IPC大类 B01（4） C07（4） H01（2）
IPC小类 B01J（4） C07D（4）
IPC B01J023/42（4） B01J023/44（4） B01J023/46（4）
C07D307/68（4）
发明人 DU Z（9）
公开年 2021（5） 2019（2） 2020（2）
申请年 2019（9）
专利权人 CHINA PETROL.（5） SINOPEC RES .（5） CHINA PETROL.（3）

Preparing furoic acid comprises contacting aqueous solution of furfural with catalyst under air and/or oxygen conditions and carrying out catalytic oxidation reaction.

ZHENG L, SUN Q, DU Z, ZONG B

Preparing furoic acid comprises e.g. adding aqueous solution of furfural and catalyst, carrying out catalytic oxidation reaction to obtain furoic acid, and catalyst is obtained by mixing front carrier and basic nitrogen-containing compound.

ZHENG L, SUN Q, DU Z, ZONG B

Preparing 5-hydroxymethyl furoic acid, comprises contacting aqueous solution of 5-hydroxymethyl furfural with catalyst under air and/or oxygen conditions, and carrying out catalytic oxidation reaction.

ZHENG L, SUN Q, DU Z, ZONG B

Preparing 5-hydroxymethyl furoic acid comprises placing 5-hydroxymethyl furfural and catalyst in mixed solution of water and organic solvent under air and/or oxygen conditions, and carrying out catalytic oxidation reaction.

ZHENG L, SUN Q, DU Z, ZONG B

Preparing silicon carbon composite material useful as cathode of lithium ion battery, comprises e.g. uniformly mixing silicon oxide, silicon, organic carbon source and graphite, placing mixture in water, stirring, crushing and drying.

YANG W, ZHANG H, CHEN X, YU Y, LIN W, RONG J, DU Z

Method for detecting interaction between graphene-nano silver composite and double-stranded DNA, involves synthesizing graphene-nano-silver composite by utilizing chemical reduction method and measuring UV-vis spectrophotometer.

XU X, DU Z, YANG L, MAO X, LIU J

Preparing metal monatomic doped graphene by dispersing graphene and potassium hydroxide in solvent, heating potassium hydroxide powder and metal salt in protective gas and treating metal monoatomic doped graphene precursor by acid solution.

DU Z, WANG J, YU F, WANG X, LI J

Method for preparing two-dimensional cobalt oxide nano-sheets/activated carbon cloth doped reduced graphene oxide composite electrode material, involves pre-cleaning carbon cloth with ethanol and distilled water and drying under vacuum.

FAN H, ZHANG M, JIA Y, XU Y, DU Z, YAN B

Preparing graphene nylon/cotton blended yarn comprises antibacterial yarn blended with graphene nylon fiber and polyester fiber.

DU Z