国家/地区 中国（75） 美国（6） 世界知识产权组织（6） 欧洲专利局（EPO）（4） 印度（3） 澳大利亚（2） 加拿大（2） 日本（2） 韩国（2） 台湾（2）
IPC部 B（81）
IPC大类 B01（81）
IPC小类 B01J（81）
IPC B01J020/28（81）
发明人 LI Z（9） LIU X（6） WANG Y（6）
LIU Z（5） ZHANG X（5） LI J（4）
LI S（4） WANG X（4） YU J（4）
CHEN Y（3） GAO D（3） LI Y（3）
LIU L（3） LV S（3） WANG G（3）
公开年 2021（57） 2022（19） 2023（5）
申请年 2021（81）
专利权人 UNIV SHAANXI.（3） INST URBAN E.（2） UNIV GUANGXI（2） UNIV NORTHEA.（2）
UNIV PEKING（2） ZOU J（2）

Removing non-steroidal anti-inflammatory drug and diclofenac sodium from water involves mixing melamine and glycerol together, stirring until melamine totally dissolved in glycerol, adding sulfuric acid, transferring into polytetrafluoroethylene inner vessel of an autoclave and placing in oven.

JOSHI M, NIGAM S, CHAKRABARTI S, SHARMA J

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

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

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

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

Magnetic graphene oxide-metal organic framework nanocomposite material used in water restoration and purification, comprises carbon-coated ferroferric oxide spherical nanoparticles deposited on graphene oxide sheet, and zirconium 2-aminoterephthalate metal organic framework crystal particles.

DENG X, WANG Y

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

Composite used for adsorption of metal ions and removing metal ions from solution, comprises silica microparticles, graphene oxide sheets and polyaniline.

SELIEM M, TALEB M A A, KUMAR R, BARAKAT M

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