国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01J035/02（3）
发明人
公开年 2022（3）
申请年 2022（3） 
专利权人

Composite nanomaterial useful for air purification comprises graphene oxide nanosheets, carbon airgel, nano titanium dioxide and nano-silver particles, where carbon airgel, nano-titanium dioxide and nano-silver particles are supported on the surface of graphene oxide nanosheets.

SHAO P, XIA J, SUN J, CUI Q, MA C, YANG H

Preparing multi-stage hole catalytic-adsorption material used as carrier, involves taking pseudo-boehmite, sodium aluminosilicate, kaolin, attapulgite, metal salt, graphene oxide as raw materials, performing hydrothermal crystallization, then filtering the product, washing, drying and calcining.

ZHAO B, CHEN Y

Asymmetric multifunction heterogeneous composite film useful for treating wastewater treatment, comprises a catalytic degradable film layer comprising carbon quantum dots, iron-based quantum dot and two-dimensional sheet-shaped quantum dot carrier, and a functional adsorption layer.

WANG G, ZENG Z, ZHU L, SONG H