国家/地区 中国（3）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D053/86（4）
发明人
公开年 2022（4）
申请年 2022（3） 
专利权人

Selective catalytic reaction device e.g. for industrial flue gas treatment, comprises e.g. a combustion gas inlet duct part introduced with combustion gas and aqueous ammonia, and selective catalytic reaction part set with catalyst layer.

NAM D

Binary composite material used for catalyzing and removing aldehyde by visible light which is prepared by reacting titanium dioxide with reagent, mixing R-titanium dioxide with positive surface potential and graphene oxide with negative surface potential, adding hole sacrificial agent and reacting.

CHEN Y

Preparing high dispersion multi-stage porous titanium based selective catalytic reduction catalyst comprises e.g. adding carrier, active auxiliary agent, binder, water and ammonia water, stirring, heating, introducing raw material to extruder for extrusion forming, drying and calcining.

CUI J, ZHANG X, LUO S, PENG Y, YU X, MU B

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