国家/地区 中国（3）
IPC部 C（3）
IPC大类 C02（3）
IPC小类 C02F（3）
IPC C02F001/14（3） C02F103/08（3） C02F001/04（2）
C09D007/61（2）
发明人
公开年 2022（3）
申请年 2022（2） 
专利权人

Preparing superhydrophilic nickel-based multilayer composite membrane material useful in field of photothermal seawater desalination or photothermal sewage purification, comprises e.g. dissolving nickel salt, complexing agent and surfactant in water, and soaking composite structure in salt solution.

MA F, ZENG Z, ZHU L

Composite hydrogel sponge useful in field of seawater desalination, comprises water supply layer and evaporation layer that are stacked successively; material of water supply layer is polyacrylamide hydrogel; material of evaporation layer is polyacrylamide/graphene composite hydrogel.

LI S, LI T, WU Z, HU Z, LAI X, WANG D, LI C, WANG W, LI L

Hydrophilic photothermal coating comprises hydrophilic polymer aqueous solution, photothermal material and film-forming agent, where film-forming agent is polyvinyl alcohol.

FU D, NI A, XIA Y, ZHANG T, WANG X, LIN P