国家/地区 中国（2）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C02F（4）
IPC C02F001/00（2） C02F001/28（2）
发明人
公开年 2023（4）
申请年 2021（4）
专利权人

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

Composition useful as filtration media for absorbing hydrocarbon from hydrocarbon contaminated water, comprises alkylamine modified graphene with trace amounts of both oxygen functional group and nitrogen functional group coupled to graphene core.

ALJURYYED N W, ALGHUNAIMI F I, SALEH T A

Obtaining white hydrogen, turquoise and drinking water using catalytic fracking controlled in electric and microwave reactors by generating green hydrogen, methane and hydrogen, and subjecting gas to a filtering process.

ZULIANI P A, ING. CADENAS VEGA G S