国家/地区 中国（2）
IPC部 B（3） C（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC C07D307/46（3）
发明人 CHEN G（2） DU Z（2） SUN Q（2）
ZHENG L（2） ZONG B（2）
公开年 2023（3）
申请年 2021（2） 
专利权人 CHINA PETROL.（2） RES INST PET.（2）

Process for 5-hydroxymethyl ether formation involves using ionic liquid catalyst of fructose in corresponding alcohol and adding to N,N-dimethylacetamide methanesulfonate, refluxing reaction mixture, cooling and isolating desired ether product under reduced pressure and reusing recovered alcohol.

DUTTA S

Continuously producing 5-hydroxymethylfurfural and 2,5-furandicarboxylic acid by e.g. dehydrating fructosyl carbohydrate in molecule in two-liquid-phase reaction medium, and adding water to organic phase containing 5-hydroxymethylfurfural.

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

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