国家/地区 中国（65）
IPC部 C（65）
IPC大类 C02（65） B01（54） C01（5）
D01（4） D04（3） C08（2）
C25（2）
IPC小类 C02F（65） B01D（54） B01J（5）
C01B（5） D01D（3） D04H（3）
C08F（2） D01F（2）
IPC C02F001/44（65）
发明人 LI S（4） LIU Y（4） ZHANG X（4）
CHEN G（3） CHEN Y（3） JIANG Z（3）
LI X（3） LI Y（3） LIU M（3）
LIU X（3） WANG L（3） WANG X（3）
WANG Y（3） XIE H（3） YAO H（3）
公开年 2021（65）
申请年 2021（39）  2020（23）  2019（3） 
专利权人 UNIV TIANJIN（3） BEIJING INST.（2） CHINA PETROL.（2） HANGZHOU NAN.（2）
SHANGHAI ADV.（2） SHANGHAI INS.（2） SICHUAN HENG.（2） UNIV XIAN TE.（2）

Reverse washing graphene seawater desalting device comprises a tank body, where two mounting seats are arranged on the inner walls of the upper and lower ends of the tank body and a graphene filter membrane is connected between the two seats.

WEI L

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

Preparing nickel black-graphene composite photothermal conversion film for seawater desalination and other water treatment directions, involves adding a certain amount of ammonium sulfate and nickel sulfate into the solvent.

YU J, LIU M, YUE D, SUN D

Preparation of shaped hollow fiber ultrafiltration membrane used for treating coal chemical wastewater includes mixing organic solvent, polyvinylidene chloride resin, polymer pore forming agent, monolayer graphene oxide solution and additive to obtain casting solution.

WANG Y, RUI Y, LIU W, YANG S

Device used for bipolar membrane-electrically controlled ionic membrane extraction method for producing acid and alkali from salt lake brine comprises cavity multi-chamber plate-frame structure, and buffer tank makes the material to achieve the purpose of stabilizing and stabilizing the flow.

GUO J, YUE X, HAO X, CHE Y, WANG C, GAO F

Automatic device used for completely desalting seawater based on graphene, comprises original sea water-desalting first unit and concentrated sea-water-discharging second unit, where units are connected by concentrated sea water drainage pipeline.

GAO Y, XU Z, XIE L, ZHANG Y, LIU Y

Preparing composite film for photocatalysis-photothermal film distillation comprises dissolving cerium nitrate and urea in distilled water, introducing polyvinylidene fluoride, and electrospunning spinning solution by electrospinning technology.

SHI J, HU W, HUANG Y, JU J, WANG C, LIU M, KANG W

Preparing multilayer polytetrafluoroethylene hollow fiber film comprises preparing polytetrafluoroethylene material, pressing into blank, extruding, stretching and sintering the hollow pipe, dipping the film in coating dipping liquid, and sintering at low temperature.

CHEN W

Large-scale preparation of graphene oxide-tannic acid two-dimensional film used for e.g. nanofiltration of pollutants in water, involves preparing graphene oxide-tannic acid mixed solution, scraping graphene oxide-tannic acid mixed solution on base film, and immersing in metal ion solution.

ZHOU Z, WANG L, YE J, DAI J, ZHANG R

Preparing composite forward osmosis membrane for e.g. seawater desalination, by soaking electrospun nanofiber supporting layer with intermediate layer in calcium chloride solution, washing, soaking in sodium carbonate solution, washing and preparing polyamide selective separation layer.

LIU H, YU L, CHEN D, YU Y