国家/地区 中国（41）
IPC部 B（41）
IPC大类 B01（41） C02（19）
IPC小类 B01D（41）
IPC B01D071/02（41）
发明人 ZHANG Y（6） LIU Y（5） ZHANG W（3）
ZHANG X（3） AN Q（2） CHEN Q（2）
HAN Z（2） JI S（2） JIN C（2）
LI H（2） LI Y（2） LIU H（2）
LIU L（2） LIU X（2） SONG C（2）
公开年 2018（33） 2019（5） 2020（3）
申请年 2018（41）
专利权人 CHENGDU NEW .（2） CHINA PETROL.（2） DONGGUAN SHI.（2） NINGBO LANDU.（2）
SINOPEC SHEN.（2） UNIV BEIJING.（2） UNIV CHANGSH.（2） UNIV TIANJIN.（2）

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

Reverse osmosis membrane useful in water treatment applications, comprises support layer comprising flat ultrafiltration membrane, and functional layer formed on support layer comprising stacked overlapping graphene oxide sheets.

LIU Y, JIANG H, WEI Y, MENG C

Preparing peptide modified graphene oxide modified composite antibacterial positive osmosis membrane useful in seawater desalination, drinking water treatment or wastewater treatment, comprises e.g. mixing solvent and silane coupling agent.

SONG W, ZHU L, ZENG Z, WANG G, SONG M

Preparing nano-atom-level seawater desalination film used in field of seawater desalination, involves providing substrate and growing a nano-atom-level graphene film on surface of substrate by chemical vapor deposition method.

SONG W, ZHU L, ZENG Z, WANG G, SONG M

Flexible high-flux graphene oxide/silica complex film comprises graphene oxide/silica complex membrane filter cake and a polymer base film located under the graphene oxide/silica complex membrane cake.

SU D, ZHANG F, SANG Z, LIU Y

Preparing tung oil-based polyurethane-graphene oxide hybrid film useful for adsorbing carbon dioxide comprises e.g. adding tung oil-based polyol and polyglycerol to reaction flask, stirring, adjusting pH vacuuming and closing vacuum valve.

ZHANG Y, WEI L, MA J, ZHANG X, YANG S, WANG W

Gas selective separation filter for separating methane from carbon dioxide, comprises nanoporous graphene membrane, porous carbon substrate, and porous support structure on which graphene membrane and porous carbon substrate are supported.

AGRAWAL K V, HUANG S, KUMAR V A

Preparing reduced graphene oxide modified film capable of accelerating water treatment comprises e. g. dissolving oxidized graphene into de-ionized water to form graphene oxide solution, centrifuging, washing, and vacuum drying.

LUO L, CHEN H, LI Y

Construction of zeolitic imidazolate framework-8-doped graphene oxide hybridized or zeolitic imidazolate framework-8-doped flake-graphite oxide membrane used e.g. for filtration separation of dyes involves reacting base film and precursor.

AN Q, ZHANG W, JIN C, WANG N, JI S