国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D053/72（2） B01D053/86（2） B01D067/00（2）
发明人 ZHANG D（4）
公开年 2021（2）
申请年 2021（4）
专利权人 UNIV BEIJING.（2）

Graphene separation film used in total organic carbon analyzer for testing and monitoring of purity of drinking water and process water, comprises support layer and separation layer, which is double-layer graphene film with nanopores.

ZHANG S, SUN J, YAO A, HOU D, ZHANG D, WANG L

Preparing potassium ion exchange membrane comprises adding graphene and dispersant to the solvent, mixing liquid base polymer containing amide structure in the side chain with valinomycin, and casting the mixed dispersion into a membrane.

YAN P, ZHANG D, LU Y, MIN C, CHEN X

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