国家/地区 中国（297） 印度（12） 美国（10） 世界知识产权组织（9） 澳大利亚（6） 韩国（6） 欧洲专利局（EPO）（5） 加拿大（2） 日本（2） 台湾（2）
IPC部 B（323）
IPC大类 B01（323）
IPC小类 B01J（323）
IPC C02F001/28（146） B01J020/30（132） C02F001/30（111）
C02F101/30（100） C02F101/38（89） B01J020/28（81）
C02F101/34（68） B01J020/20（67） C02F101/20（56）
C02F001/72（52） B01J020/26（44） B01J027/24（39）
C02F101/36（33） B01J021/18（30） B01J035/00（27）
发明人 WANG Y（21） ZHANG Y（18） LI Z（17）
ZHANG X（16） LI Y（15） WANG L（15）
LI S（14） LIU Y（14） LI J（13）
ZHANG J（13） LIU X（12） LIU Z（12）
WANG X（12） WANG J（11） YU J（11）
公开年 2021（227） 2022（83） 2023（13）
申请年 2021（323）
专利权人 UNIV CHANGZH.（7） UNIV SHAANXI.（6） HARBIN INST .（5） UNIV SOUTH C.（5）
INST URBAN E.（4） SHANGHAI INS.（4） UNIV CENT SO.（4） UNIV NANKAI（4）
CHINA PETROL.（3） HARBIN INST .（3） UNIV CHANGCH.（3） UNIV CHONGQI.（3）
UNIV FUZHOU（3） UNIV GUANGXI（3） UNIV GUILIN .（3） UNIV QINGDAO.（3）
UNIV TONGJI（3） UNIV XIAN TE.（3） YANCHENG INS.（3） ZOU J（3）

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

Preparation of graphene composite material involves dispersing nitrogen-doped titanium dioxide powder in water to form suspension, adding graphene oxide solution, reacting, cooling, centrifuging, washing with distilled water, and drying.

GUO H, WENG X

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

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

Microsphere useful in collecting clean water from environmental water using solar energy to obtain fresh water and in the fields of energy utilization, seawater desalination, and photothermal sterilization, comprises bio-based material and photo-thermal conversion material.

ZHANG J, YU J, ZHANG X, XU Z, JI X, WEN C, TIAN W

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

Synthesizing graphene oxide-titanium oxide-manganese oxide composite sol, comprises e.g. heating acid-soluble titanium oxide to dissolve titanium oxide particles with concentrated sulfuric acid, reacting with acidifying graphite, specific grade order flake graphite powder and sodium nitrate.

WU L, ZHANG T

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