国家/地区 中国（58） 欧洲专利局（EPO）（4） 韩国（4） 澳大利亚（3） 美国（3） 世界知识产权组织（3） 印度（2）
IPC部 B（67）
IPC大类 B01（67）
IPC小类 B01J（67）
IPC B01J020/20（67）
发明人 WANG Y（6） LI S（4） LI Y（4）
LI Z（4） SUN J（4） ZHANG L（4）
CHEN X（3） LIU X（3） LIU Y（3）
LIU Z（3） TAN P（3） WANG G（3）
YU J（3） ZHANG J（3） ZHANG S（3）
公开年 2021（43） 2022（17） 2023（7）
申请年 2021（67）
专利权人 INST URBAN E.（3） UNIV CENT SO.（3） UNIV CHONGQI.（3） CHINESE ACAD.（2）
CHINESE ACAD.（2） QIBEI GEN WA.（2） UNIV FUZHOU（2） UNIV KWANGWO.（2）
UNIV NORTHEA.（2） UNIV ZHENGZH.（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

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

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

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

Preparing patterned nitrogen-sulfur co-doped graphene aerogel, comprises ultrasonically dispersing graphene oxide into water, adding thiamine hydrochloride or rhodamine to graphene oxide dispersion, ultrasonically processing, freezing and drying.

XU C, ZHANG N, ZHONG H, ZHANG L, WEI K, SHENG Z

Slow-release water purifying agent used in water processing industries, comprises metal oxide particles, porous carbon-containing material, surfactant, polyol, polymer material and organic sodium salt.

YAN J

Preparing graphene core-shell structure iron oxide nanoparticle composite material in sewage treatment adsorbent and lubricant additive, involves ultrasonically cleaning foam nickel in ethanol or acetone solution, then ultrasonically cleaning in mixed solution of glacial acetic acid and ethanol.

WEI Y, DAI L, LIN C, ZHONG H