国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D053/86（3）
发明人
公开年 2020（3）
申请年 2020（3）
专利权人

Complex microsphere useful for catalyzing and decomposing formaldehyde and releasing anions, comprises inorganic metal oxide nanofiber film, graphene oxide multilayer film and anion material additives.

ZHANG H

Composite catalyst graphene quantum dots/bismuth tungstate useful for degrading nitric oxide.

YU H, CUI Y, NIE Q, LIU J, ZHANG K, WANG T, HU L

Preparing graphene composite aerogel material for removing formaldehyde, involves preparing graphene oxide, graphene oxide aqueous solution and nano-silver-titanium dioxide composite microspheres, adding reducing agent, and freeze-drying.

CHEN Q, GAO F, ZENG J, CHEN T, HE F