国家/地区 中国（6）
IPC部 C（6）
IPC大类 C02（6） B01（5）
IPC小类 C02F（6） B01D（5）
IPC C02F001/44（6）
发明人 ZHANG R（6）
公开年 2021（3）
申请年 2021（3）  2017（2） 
专利权人 UNIV TIANJIN（3） UNIV JIANGSU（2）

Large-scale preparation of graphene oxide-tannic acid two-dimensional film used for e.g. nanofiltration of pollutants in water, involves preparing graphene oxide-tannic acid mixed solution, scraping graphene oxide-tannic acid mixed solution on base film, and immersing in metal ion solution.

ZHOU Z, WANG L, YE J, DAI J, ZHANG R

Preparation of graphene oxide water treatment film capable of in-situ generating surface nano-bubble by using oxidation polymerization method to grow macromolecule nano-array on surface of graphene oxide to prepare composite.

JIANG Z, MA Y, ZHANG R

Preparing porous graphene oxide nanofiltration membranes useful in dye separation, comprises suction filtering the porous graphene oxide nanosheets onto the base membrane.

JIANG Z, GUAN J, ZHANG R

Preparation of metal ion/gum Arabic gel modified composite membrane collecting underwater oil involves preparing base film, dispersing gum Arabic into graphene oxide solution, and immersing into salt solution of metal ions.

ZHANG R, DAI J, XIE E, CHANG Z, TIAN S, GE W, YAN Y, ZHOU Z

Preparing nanosheet assembled hybrid membrane by preparing carbon triazine nanosheet powder, mixing graphene oxide solution with aqueous solution of carbon triazine nanosheet, vacuum-filtering and drying microfiltration membrane.

JIANG Z, LIU Y, SU Y, ZHANG R, HE M, GUAN J

Sea water desalination device has semi-penetrate graphene film that is arranged between fresh water and salt water cavities of water tank and is provided with graphene sheet coated on support substrate.

LIU Z, ZHANG R