国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D053/86（4）
发明人 CHEN G（2）
公开年 2021（4）
申请年 2021（3） 
专利权人

Photocatalytic filter screen for volatile organic compounds treatment, is prepared by spraying a photocatalytic suspension comprising predefined amounts of water, photocatalyst, dispersing agent, wetting agent, curing agent and aqueous industrial paint, on a metal filter screen.

WU X, WANG X, YU H, CHEN G

Room temperature catalytic oxidation formaldehyde composite material useful in air purifier comprises platinum/Nickel-iron layered double hydroxide/reduced graphene oxide ternary composite material.

ZHONG D, ZOU Z, YANG L, CHEN Y

Preparing honeycomb denitration catalyst by mixing manganese oxide, selenium oxide and praseodymium oxide precursor with deionized water, mixing with titanium dioxide, mixing with mixture comprising stearic acid, obtaining paste, aging, molding drying and dipping indium oxide precursor and calcining.

BAI Y

Catalyst composition comprises conductive component, active component, cocatalyst and carrier.

FANG J, LIU J, CHEN G, MA T, LIU Y, SUN Y