国家/地区 中国（7）
IPC部 B（7） C（2）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC B01D071/56（7）
发明人
公开年 2017（4） 2018（3）
申请年 2017（7）
专利权人

Surface-chemically grafted graphene oxide modified polyamide reverse osmosis membrane, is prepared by utilizing polyamino compound as linker and N-hydroxysuccinimide as catalysts and catalyzing amidation reaction.

DONG L, SHAO F, YU L, DONG H, XU C

Preparing smart response graphene-based separation membrane useful in separation of mixed molecules comprises ultrasonically dispersing graphene in organic solvent, adding monomer/initiator, freeze-drying and vacuum filtration.

ZHAO Y, WANG N, LIU J

Preparing reverse osmosis membrane modified by graphene oxide/polyvinyl alcohol coating, involves mixing m-phenylenediamine, triethylamine and camphorsulfonic acid to obtain aqueous solution, and mixing trimesoyl chloride in oil.

Graphene-modified electrical antibacterial film used for graphene-modified electrical antibacterial treatment system comprises film shell, graphene-modified conductive hollow film wire, raw water inlet and outlet and water production outlet.

REN D, ZHANG P, ZHAO H

Water permeable membrane comprises porous support and composite, which is in fluid communication with the support and contains crosslinked graphene oxide composite layer in which graphene oxide composite layer is crosslinked by crosslinker.

ZHENG S, KITAHARA I, SIDDIQUI O, YAMASHIRO Y, LIN W, ERICSON J, ROMERO R, WANG P, NOUMI S, BARTELS C R, HSIEH W, HIROSE M, KOBUKE M, ERICKSON J, OOU M

Preparing mixed matrix membrane having heat resistance and solvent resistance involves using mixed base film original film and thermally oxidizing and crosslinking, where mixed base film original film is prepared by oxidizing graphene.

LI L, LIU Q, JIN X, XU R, WANG C, WANG T

Preparing graphene composite film involves taking graphite, adding water in obtained graphite, raising the temperature of obtained mixture, filtering obtained mixture, washing obtained precipitate, and then drying obtained washed product.

HU G, WANG G