国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D053/72（3） B01D053/86（3）
发明人 ZHANG D（6）
公开年 2021（6）
申请年 2020（3）  2021（2） 
专利权人 UNIV BEIJING.（2）

Preparing delta-manganese oxide load graphene oxide and silver-gadolinium composite catalyst useful for removing ethyl acetate comprises dispersing single-layer graphene oxide powder, adding silver and gadolinium nitrate, adding delta-manganese oxide into silver-gadolinium/GO suspension, calcining.

ZHANG D, XIAO Y, DONG N, YE Q

Loading graphene oxide bismuth-palladium composite catalyst by delta-manganese dioxide, comprises e.g. adding potassium permanganate solution into glucose solution, drying, dispersing monolayer graphene oxide powder,washing sample with deionized water and calcining.

ZHANG D, XIAO Y, DONG N, YE Q

Water quality filtering mechanism of graphene water purifying agent detector, has detector shell whose bottom of outer side wall is connected with rotating cap whose bottom end face is provided with through hole.

MU Z, ZHANG D, YANG Q

Graphene flame retardant mixing device, has bed body whose upper end is provided with feeding port, where lower end opening of bed body is provided with conical discharging port and bottom part of cyclone separator is connected with lower part of bed body.

ZHANG D, ZHANG F, QIN R, LIU Z, ZHANG M, MA H, TANG K, SHENG L, WANG H

Preparing graphene dust-removing cloth comprises e.g. preparing spinning solution, spraying to obtain modified graphene fiber intermediate layer; obtaining interlayer stock solution, and spraying to obtain intermediate interlayer.

LI X, ZHANG D, WEI Y, DAI J

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