国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（6）
IPC小类 B01D（6） C02F（6）
IPC B01D069/08（6）
发明人
公开年 2017（4） 2018（2）
申请年 2017（6）
专利权人 RES CENT ECO.（2）

Preparing graphene directional separation oxide film for treating sewage involves selecting aperture of micro-filtration membrane having pore diameter supporting layer, forming graphene oxide function layer, which has easy expansion.

WANG A, HAN J, XIA X, CHENG H, JIANG W, LIU M, DING Y

Hollow fiber composite biofilm has tubular shape, outer hollow fiber membrane layer, outer layer of graphene oxide, biofilm layer, inner layer of graphene oxide, and hollow layer, and improves filtration effect microorganisms.

ZHANG K, CHENG W, ZHOU N

Graphene-modified electrical antibacterial film used for graphene-modified electrical antibacterial treatment system comprises film shell, graphene-modified conductive hollow film wire, raw water inlet and outlet and water production outlet.

REN D, ZHANG P, ZHAO H

Preparation of graphene thin walled hollow plate inorganic membrane used e.g. for water treatment comprises immersing hollow plate inorganic membrane in graphene, polysulfone, dimethylacetamide and water, homogenizing and curing.

ZHANG Y

Preparing anti-pollution hollow fiber nanofiltration membrane by soaking ultrafiltration membrane in deionized water, preparing solution using e.g. graphene oxide, piperazine and surfactant, and soaking membrane in solution.

ZHAO C, YANG B, YU L, WANG J, CAO A

Graphene modified polyvinylidene fluoride hollow fiber ultrafiltration membrane comprises polyvinylidene fluoride, graphite, graphite powder, iron powder, coupling agent, hydrophilic agent, thinner and pore-forming agent.

HONG J, WU S