国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C02（4） C08（4）
IPC小类 B01D（7）
IPC B01D017/022（7）
发明人 WAN W（2） ZHANG Y（2）
公开年 2018（5） 2017（2）
申请年 2017（7）
专利权人

Preparation of oil-absorbing carbon sponge, involves adding melamine sponge to graphene oxide, ultrasonically dispersing, freeze-drying, adding to ice, vacuum-drying, and calcining in reducing atmosphere.

ZHOU Y, QIU L, ZHANG R, WAN W, YANG Y, ZHANG Y, ZHANG Q

Super-hydrophobic-oleophobic reduced and oxidized graphene filter membrane useful for separating oil and water, prepared by e.g. mixing graphene oxide, nano-zinc oxide and reacting with dopamine hydrochloride containing dopamine solution.

LIU J, FENG Y, LV X, WANG Z

Preparing graphene high oil absorbent resin by adding modified porous graphene or modified porous graphene antibacterial composition to deionized water, and then ultrasonically dispersing to obtain modified porous graphene suspension.

HONG X, PEI X, ZHOU P, LIU R

Graphene-based oil-water separation foam used in e.g. oil slick collecting device for use in oil recovery and inline remediation of organic contaminants in soil and groundwater, has contact angle in specified range.

HE F, WAN W, ZHANG Y

Preparing multifunctional graphene oxide-chitosan composite sponge useful in oil-water separation comprises e.g. preparing graphene oxide nano sheets by Hummer method and mixing the graphene oxide solution to prepare chitosan solution.

GONG X, JIANG Y, TIAN M

Preparing super-hydrophobic sponge used for oil-water separation application, involves adding oxidized graphene that is ultrasonically dispersed in water, adding hydrogen bromide in obtained mixture, and then stirring obtained mixture.

LI H, ZHANG L, ZENG X, LAI X, SU X

Graphene hydrophilic ceramic material used for purifying water, washing vegetables and clothes, comprises inorganic mineral material, negative ion powder, sodium carbonate, zirconium oxide, palladium, and inorganic antibacterial agent.

WANG J