国家/地区 中国（2）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B82Y（4）
IPC B82Y030/00（4） B01J020/28（2） B01J035/00（2）
C02F001/28（2）
发明人
公开年 2023（4）
申请年 2021（2）  2022（2） 
专利权人

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 polyamide membrane for desalination of water from surface hydric body such as river, or for processing water for industrial reuse, involves applying dispersion of graphene oxide in ethyl alcohol, on membrane of selective polyamide layer, by spin-coating with low and high rotations.

SILVESTRE A A L, DE JESUS R B C, GOULART S G, SANTOS A M M, GOMIDE D C V, BRASIL Z Y L, DE ARAUJO CID DA SILVA R, SUHETT D S R

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 composite photocatalyst used for degrading printing and dyeing wastewater, involves dissolving lead(II) chloride and methylammonium iodide white crystals in dimethylformamide, adding graphene carrier precursor solution and silver vanadium oxide solution, reacting, washing, and drying.

CHEN M, LIN J, GONG A, XIAO J, ZHOU H, JIN D