国家/地区 中国（18）
IPC部 B（18） C（6）
IPC大类 B01（18） C02（6）
IPC小类 B01D（18）
IPC B01D067/00（18）
发明人 ZHANG G（7） GAO C（5） SHEN J（5）
LI Y（3） MENG Q（3） RUAN H（2）
XU Y（2） XU Z（2）
公开年 2019（5） 2020（5） 2017（2） 2021（2） 2022（2）
申请年 2019（8）  2017（3）  2020（2）  2021（2） 
专利权人 UNIV ZHEJIANG TECHNOLOGY（18）

Preparing modified high-flux reverse osmosis membrane based on multi-dimensional graphene oxide used in sea water desalination technology, involves adding hydroxyl-containing diamine to graphene oxide dispersion liquid, and vacuum filtering to polysulfone ultrafiltration membrane.

LI X, SU T, LIU L

Preparing potassium ion exchange membrane comprises adding graphene and dispersant to the solvent, mixing liquid base polymer containing amide structure in the side chain with valinomycin, and casting the mixed dispersion into a membrane.

YAN P, ZHANG D, LU Y, MIN C, CHEN X

Preparing organic-inorganic hybrid separation membrane by mixing inorganic particles, film-forming polymer, solvent and water into uniform film casting solution, adjusting pH value of casting solution, and adding silane crosslinking agent, and immersing in water and converting into membrane.

FEI Z, YU J, FAN P, CHEN F, ZHONG M

Synthesis graphene oxide/black talc composite nanofiltration membrane for desalination treatment, involves e.g. dripping piperazine and organic phase solution of trimesoyl chloride on porous support layer bottom film.

ZHANG G, YIN M

Preparing solvent-resistance charged composite nanofiltration membrane, comprises e.g. hydrolyzing poly(p-phenylene terephthalamide) by amide, anchoring 2-bromo-2-methylpropionyl bromide on the surface of graphene oxide, and post-processing.

LIAO J, RUAN W, DU B, WEI H

Preparation of hydrophobic modified graphene oxide reverse osmosis membrane involves using polysulfone ultrafiltration membrane, m-phenylenediamine, trimesoyl chloride, octadecylamine modified graphene oxide and n-hexane.

SONG X, WU B, ZHOU Y, GAO C

Preparing graphene oxide-type nanofiltration membrane involves preparing a P (NIPAM-MAA) nanogel having temperature and pH response properties, dispersing the prepared P (NIPAM-MAA) nanogel and graphene oxide in ultrapure water.

SHEN J, LIU H, GAO C

Multi-effect coupling method of nanofiltration membrane for dye desalination, involves mixing graphene oxide solution and modified nano-titanium dioxide solution, dispersing and vacuum-filtering dispersion through polysulfone membrane.

SHEN J, XU Y

Production of nano-filtration membrane for dye desalination, involves placing mixed solution of titanium dioxide and graphene oxide on polysulfone membrane under certain pressure, pressing and stabilizing for uniform deposition.

XU Y, WU M, SHEN J, GAO C

Hollow metal organic framework (MOF)-supported graphene oxide composite film for separating salts or dye is prepared by mixing aqueous solutions of MOF and tannic acid to obtain etched MOF and adding to graphene oxide aqueous solution.

ZHANG G, LI Y