国家/地区 中国（17）
IPC部 C（17）
IPC大类 C01（17） C02（17） B01（10）
F24（2）
IPC小类 C01B（17）
IPC C02F103/08（17）
发明人 LIU G（2） QU L（2） ZHANG P（2）
公开年 2021（5） 2022（4） 2020（3） 2018（2）
申请年 2021（5）  2022（3）  2018（2）  2019（2）  2020（2） 
专利权人

Preparing graphene-based photo-thermal conversion material comprises taking silicon carbide in the graphene oxide solution and ultrasonic stirring, adding surfactant, stirring and allowing to stand in the water, quickly freezing the complex precursor, and drying.

ZAN R, WANG Y, LI Y, FEI L

Preparing reduced graphene oxide layered film comprises e. g. mixing sodium polystyrene sulfonate and multiwall carbon nano-tube in distilled water according to predetermined proportion, stirring and ultrasonically dispersing uniformly to obtain liquid, and centrifuging uniform dispersion liquid.

YE H, ZHOU W, ZANG S, WU Y, YUAN Z

Preparing ultra-hydrophilic graphene for super-hydrophilic sea water gel, involves orderly adding the organic amine solution and the reducing agent into the graphene dispersion liquid, ultrasonically stirring uniformly to obtain the mixed oxide dispersion graphene and adding hydrophilic polymer.

YU W, XI S, WANG L

Preparing graphene pyrrole aerogel used in seawater desalination, involves preparing graphene oxide, adding reducing agent in graphene oxide dispersion liquid, stirring solution, placing in oven, and obtaining reduced graphene oxide hydrogel by hydrothermal reaction.

XU F, CAO Y

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Preparation of graphene oxide-based porous photothermal material capable of generating solar steam used for seawater desalination includes dispersing graphene oxide and polyvinyl alcohol in deionized water, freeze drying solidified product to obtain graphene oxide precursor and carbonizing.

GUO Y, SU X, XIAO C, ZHANG Y, CHEN L, HASIQIMEIGE

Preparation of graphene photothermal film with double-layer structure used for solar seawater desalination by depositing graphene oxide film on substrate, and using flash lamp for flash reduction of surface layer of graphene oxide film.

JIA B, LIN H

Three-dimensional integrated photo-thermal conversion material is prepared by preparing foamed nickel graphene material by chemical vapor deposition on pretreated foamed nickel substrate, and preparing nickel-graphene- molybdenum oxide by hydrothermal method.

CUI H, WEI N, ZHAO M, GONG L, XU R, LI Q

Modified graphene used in graphene composite filter membrane for seawater desalination, comprises graphene containing organic branched chain, and organic branched chain is connected to carbon skeleton using sulfur bond.

ZENG G, GONG D, SUN Y

Preparing hydrophobic graphene film by preparing graphene dispersion and nanoparticle dispersion, mixing, depositing on support, drying, soaking in hydrophobic modifier solution using hydrophobic modifier, water and ethanol, and treating.

LIU G, ZHANG M, JIN W