国家/地区 中国（3）
IPC部 B（4） C（2）
IPC大类 B01（4） C07（2）
IPC小类 B01D（4）
IPC B01J031/02（4）
发明人
公开年 2022（2）
申请年 2021（4）
专利权人

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

System for converting industrial exhaust gas carbon dioxide into cyclic carbonate, includes dehydration reactor, cycloaddition reactor, epoxy feedstock storage tank, carbonate storage tank, and ethylene glycol or propanediol storage tank.

GAO X, SUN L, FAN Y, LI Y

Preparing Schiff base sensitized graphene composite titanium dioxide photo-catalyst involves selecting nano titanium oxide powder is Degussa P25, mixing nano titanium oxide powder with water, high speed dispersing by emulsifying machine.

DU G

Mesoporous carbon composite material for removing hydrogen sulfide at room temperature from industrial exhaust gas, comprises organic precursor, inorganic template, structure directing agent, crosslinking agent, and organic amine.

KE C, SONG W, YIN Y, QIU L, ZHANG H, WANG J