国家/地区 中国（4）
IPC部 C（4）
IPC大类 C02（4） C01（2）
IPC小类 C02F（4） C01B（2）
IPC C02F001/14（4）
发明人 QU L（2） ZHANG P（2）
公开年 2017（2） 2018（2）
申请年 2017（4）
专利权人

Preparation of graphene solar water cleaning foam for use in sewage purification treatment, involves subjecting graphite powder to oxidation treatment, and mixing aqueous graphene oxide solution with low freezing point solvent.

QU L, CHENG H, ZHANG P

Purifying waste water based on graphene membrane, by storing waste water in transparent container, placing graphene membrane on surface of waste water, illuminating transparent container and evaporating waste water.

WANG X, YU P

Photothermal conversion material useful for desalinating sea water and treating sewage, comprises hydrophilic layer e.g. agricultural and forestry residue layer located on hydrophobic layer e.g. carbonized layer or graphene layer.

LIU H, LI Z, XU X, DONG F, SHANG S, SONG Z, SONG J

Preparing graphene sheet having vertically oriented film material comprises e.g. preparing graphene oxide solution, and annealing airgel of graphene sheet oriented vertically oriented film material.

QU L, ZHANG P