国家/地区 中国（7）
IPC部 C（7）
IPC大类 C02（7）
IPC小类 C02F（7）
IPC C02F103/08（7）
发明人
公开年 2022（7）
申请年 2021（3）  2022（3） 
专利权人

Preparing solar seawater desalination hydrogel comprises e.g. adding glutaraldehyde solution into polyvinyl alcohol solution, mixing to obtain first mixed solution, adding persulfate solution, and adding ultra-black absorbent solution into second mixed solution.

SUN B, FAN X, SUN T, XIN Y

Polymer hydrogel film useful for seawater desalination, sewage treatment or water purification, comprises outer layer and inner layer, where the outer layer is polymer hydrogel and the inner layer is piezoelectric polymer film.

YANG M, LIU Z, BAO R, YANG J, MENG S, YANG W

Method for preparing a salt-sensitive photothermal gel for use in distilling and removing salt in water, involves mixing a photothermal material, an aqueous solution of zwitterionic monomers, and N,N'-methylenebisacrylamide, adding potassium persulfate and 2,2,6,6-tetramethylpiperidine.

ZHANG S, ZHAO Q, ZHANG X, LI D

Photo-thermal conversion material used for sea water desalination, sewage treatment, water purification or solution purification, comprises flour curing material and carbon material, and has multi-stage hole structure.

LIU C, ZHAO M, YANG Y

Preparing biomass-based aerogel photo-thermal material used in seawater desalination, comprises mixing oxidized graphene in alkaline solution, adding cellulose and humic acid, mixing, adding cross-linking agent, mixing to form composite hydrogel, solvent exchanging, pre-freezing and freezing.

HUANG Y, QIU X, SUN L, ZHENG D

Preparing photo-thermal interface evaporation material involves e.g.uniformly mixing the polymer substrate, aqueous template and photothermal functional filler, periodically compressing and releasing the multiphase system, and immersing the composite material.

XIE H, WU T, QU J

Preparation of photothermal conversion polyvinyl alcohol/reduced-graphene oxide/wood aerogel composite hydrogel used in desalination of seawater, involves preparing polyvinyl alcohol/graphene oxide/wood aerogel precursor, freezing, neutralizing, reducing, soaking in deionized water, and freezing.

GAO Y, ZHU K, ZHANG Y