国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9） C02（3） C08（2）
IPC小类 B01D（9）
IPC B01D067/00（6） B01D069/12（3） B01D017/02（2）
B01D069/02（2） B01D071/02（2） B01D071/34（2）
B01D071/60（2） B01D071/62（2） B01D071/78（2）
C02F001/44（2）
发明人 WANG X（9）
公开年 2020（5） 2018（3）
申请年 2018（9）
专利权人 CHINA PETROL.（5） SINOPEC SHEN.（5）

Graphene composite filter membrane comprises substrate coated with polydopamine-graphene grafted with polymer P (MeO2MA-co-OEGMA-SH).

WANG X, HAN Z, XIU C, LIU L, WU X, SUN E, SONG C

Preparing polymer-modified graphene filter membrane involves coating polydopamine on surface of cleaned stainless steel mesh, reacting stainless steel mesh coated with polydopamine and graphene oxide to prepare graphene oxide/polydopamine.

WANG X, HAN Z, SUN E, LIU L, SONG C, YUAN X

Three-dimensional porous graphene filter membrane processing and coating involves carrying out hydrothermal reaction of graphene oxide and carbon nanotubes to produce self-assembled graphene-carbon nanotube composite material.

WANG X, HAN Z, LIU L, XIU C, SONG C, SUN E, QU Y

Processing coating technology of graphene composite material filter membrane involves coating of polydopamine-graphene on different substrates uses dopamine as a reducing agent.

WANG X, HAN Z, SUN E, SONG C, XIE X

Coating graphene filter membrane material with enhanced hydrophilicity, comprises e.g. performing Michael addition reaction under alkaline conditions, and grafting polymer on graphene filter membrane material containing dopamine.

WANG X, HAN Z, LIU L, XIU C, YUAN X, CHEN C, QU Y

Enhanced type polyethylene hollow fiber film, comprises polyethylene, graphene oxide, composite coupling agent, hydrophilic agent, diluent and pore-forming agent in specific mass percentage.

FU Y, WU D, WANG X, HUANG J

Graphene filtering type separating funnel, has separating bucket body whose inner surface and outer surface are covered with graphene film layer, where separating bucket body is fixed at lower part of graphite filter net.

LIU T, WANG H, WANG X, WANG G, GUO X, XU N

Preparation of metal ion-adsorbed sewage separation membrane involves modifying graphene oxide with polyphenolic compound, reacting with polyvinylidene fluoride and pore-forming agent, pouring on flat plate, curing, washing, and drying.

WU L, SUN Q, WANG G, WANG X, LI M

Supported monolithic catalyst for formaldehyde catalytic oxidation, comprises integral block-shaped graphene carrier with specified range of medium-macro pore structure and specific surface area with specified quantity.

LU S, WANG X, ZHU Q, HUANG F, FAN Z