国家/地区 中国（4）
IPC部 B（4） C（2）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC B01J031/38（4）
发明人 ZHANG H（4）
公开年 2020（2） 2021（2）
申请年 2020（3） 
专利权人

Preparing catalyst useful for catalyzing methane to generate methanol and ethanol comprises dispersing layered substrate in water, adding closed boron group, adding noble metal acid or its salt and reacting under ultraviolet light.

ZHANG H, FAN Z, ZHANG Z, YAO F, WANG Y

Flexible porous composite film material doped with piezoelectric-hotocatalytic material is used for, e.g. air purification comprises composite film substrate with porous structure.

ZHANG D, DING M, WAN Y, ZHANG H

Formaldehyde-removing purifying material capable of releasing fragrance used for removing formaldehyde, includes manganese oxide fiber microsphere, auxiliary filler, filter resin e.g. PVC resin, and graphene catalyst e.g. titanium dioxide.

ZHANG H

Preparing graphene-polyacrylonitrile-based nanocomposite material useful for purifying and treating sewage, comprises e.g. adding graphene and acrylonitrile monomer under action of initiator, and performing coupling method.

ZHANG H, QUAN L, LIU H, TONG Y, CHENG L, YANG Z