国家/地区 中国（5） 韩国（2）
IPC部 B（8）
IPC大类 B01（8） C02（7） C01（2）
IPC小类 B01J（8） C02F（7） C01B（2）
IPC B01J020/30（8）
发明人 CHANG Y（2） WU T（2） YANG J K（2）
公开年 2023（8）
申请年 2021（8）
专利权人 CHINA PETROL.（2） UNIV KWANGWO.（2）

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Preparation of graphene aerogel for carbon dioxide adsorption, involves preparing graphene-polyethyleneimine-chitosan composite slurry, and freezing in mold where thermal conductivity coefficient of bottom is greater than that of side wall.

CHENG A, HE Z, GAO S, LIU L, LI X, WANG Q, WU T

Nanomaterial used for selectively adsorbing lead ion, comprises nanoparticle core, polydopamine coating layer and phosphoramidate compound modified layer.

ZHENG C, YU H, ZHANG Y, PAN G, LIU Y, ZHAO M

Manufacturing uranium adsorbent for removing uranium contained in water, comprises calcining first compound produced by synthesizing melamine resin and graphene oxide, and doping graphene oxide with metal-organic framework.

JANG M, CHOONG C, CHANG Y, YANG J K

Preparing graphene oxide/chitosan adsorption medium useful for adsorbing and removing heavy metals from water, comprises preparing graphene oxide/chitosan mixed solution by mixing graphene oxide aqueous solution and chitosan solution, and freeze-drying.

CHANG Y, CHOI J S, LINGAMDINNE L P, YANG J K, KODURU J R

Adsorbent useful for recycling noble metal, comprises nitrogen-doped graphene-silicon dioxide hybrid material, where the nitrogen-doped graphene- silicon dioxide hybrid material includes nitrogen doped-silicon dioxide graphene material.

ZHANG L, LIU J

Method for removing emulsified oil in surfactant stabilized oil-in-water emulsion involves preparing magnetic adsorbent using graphene oxide, mixed salt solution of iron chloride and iron sulfate and magnesium aluminum layered double hydroxide, and adsorbing emulsified oil.

WU T, SUN D, JI J, LAN Q, LI Y, LI G

Adsorption film comprises film solution, where raw material of film solution comprises graphene and/or modified graphene, collodion solution and dispersant.

WU B, QU C, LI J, SONG J