国家/地区 中国（8）
IPC部 B（8）
IPC大类 B01（8） C07（5） C02（2）
IPC小类 B01J（8） C07D（5） C02F（2）
IPC B01J035/10（8）
发明人 CHEN G（8）
公开年 2023（5） 2020（2）
申请年 2021（5）  2020（2） 
专利权人 CHINA PETROL.（5） RES INST PET.（5）

Preparing furoic acid involves reacting furfural with oxygen to obtain the furoic acid, in aqueous solution and in presence of oxidation catalyst, oxidation catalyst is supported catalyst containing bismuth and noble metal, oxygen is derived from pure oxygen or air.

ZONG B, CHEN G, ZHENG L, SUN Q

Preparing selective oxidation catalyst, involves using water solution containing nitrogen element to dip carbon-containing material, mixing nitrogen-doped carbon carrier with active metal component compound solution, performing first drying and first reduction to first mixture.

ZONG B, RONG J, DU Z, CHEN G, SUN Q, ZHAO H, ZHENG L

Preparing oxidation catalyst useful for preparing 2,5-furandicarboxylic acid, comprises e.g. using aqueous solution containing phosphorus to impregnate carbonaceous material, performing roasting and performing drying and reduction.

ZONG B, DU Z, RONG J, CHEN G, SUN Q, ZHAO H, ZHENG L

Preparation of 2, 5-furan dicarboxylic acid involves reacting 5-hydroxymethyl furfural with oxygen in mixed solvent composed of organic solvent and water in presence of oxidation catalyst containing supported metal catalyst.

ZONG B, DU Z, CHEN G, ZHENG L, SUN Q

Preparing oxidation catalyst useful for catalyzing oxidation of 5 hydroxymethylfurfural, comprises impregnating carbon-containing material in aqueous solution containing boron, calcining mixing boron-doped carbon carrier with active metal component solution and performing first reduction.

ZONG B, DU Z, RONG J, CHEN G, SUN Q, ZHAO H, ZHENG L

Preparation of visible light-ozone catalytic catalyst for treating high-salt wastewater of coal chemical industry includes calcining dicyandiamide and zinc salt, and ball-milling with graphene, ascorbic acid and polyethylene glycol.

MA D, LI L, LI W, WANG J, GAO M, LIU M, CHEN G

Preparing visible light catalyst comprises adding polyvinylpyrrolidone solution and potassium permanganate solution into reduced graphene oxide dispersion solution to obtain first mixed solution, and maintaining under water bath condition.

LI N, LI R, CHEN G, YAN B, MA W, LIN F, CUI X

Preparing nano-fused cerium/graphene composite material comprises e.g. mixing graphene oxide solution with ethylene glycol solution and sonicating, magnetically stirring the mixed solution, carrying out hydrothermal reaction and cooling.

MA F, CHEN G, SUN L, ZHANG L