国家/地区 中国（6）
IPC部 B（6） C（4）
IPC大类 B01（6） C02（3）
IPC小类 B01D（6）
IPC B01D071/06（6）
发明人
公开年 2022（6）
申请年 2021（3）  2022（3） 
专利权人

Preparing hydrophilic and hydrophobic composite film used for film distillation, crystallization, absorption, extraction, involves soaking porous base film into oil phase monomer solution, taking out to obtain oily porous film, and contacting with aqueous phase solution followed by polymerization.

WAN Y, LUO Q, XIA J, LEI C, SHEN F

Preparation of film useful for photothermal film distillation device, involves e.g. uniformly dripping Tris solution containing dopamine hydrochloride on hydrophobic polyvinylidene fluoride film, placing in vacuum suction filter bottle, adding graphene oxide-thiourea solution, and suction-filtering.

WANG Y, LIU H, HU Z, LI W

Preparation method of polyvinylidene fluoride membrane modified by polydopamine synergistic nanoparticles used in water purification, involves dissolving polyvinylidene fluoride and porogen in organic solvent, stirring, adding nanoparticle-doped polydopamine powder, heating and stirring uniformly.

YUAN A, YANG J

Two-dimensional nano-island/graphene heterojunction self-assembled hydrophobic nanofiltration membrane used in water treatment e.g. seawater desalination treatment, prepared by growing two-dimensional nano-island material on the surface of graphene through catalytic reaction of oxygen groups.

ZHANG Q, LIU X, ZHANG L, XU Q, CUI X

Separation membrane for separating acidic gas from mixed gas, has isolation functional layer containing graphene oxide, ionic liquid having hydrophilic property and polymer.

KAZUYA Y, NAOMICHI K, SHINYA N, YOSHIMURA K, KIMURA N, NISHIYAMA S

Polyethylene glycol terephthalate/graphene two-dimensional layered composite film with T-type channel structure useful in e.g. ion transmission and sieving on polarizable oil/water interface, where film has two-dimensional layered Emi channel and single-dimensional micrometer channel.

CHENG H, SHENG C, YANG H, WANG X, CHEN Y