国家/地区 中国（13）
IPC部 B（13）
IPC大类 B01（13） C02（9） C07（2）
D06（2）
IPC小类 B01J（13）
IPC B01J020/26（13）
发明人 ZHANG X（13）
公开年 2021（4） 2017（2）
申请年 2021（4）  2016（2）  2022（2） 
专利权人

Preparing superhydrophilic highly elastic graphene airgel used for removing heavy metals in waste water, involves subjecting modified graphene oxide dispersion liquid to hydrothermal reaction to obtain reduced graphene oxide hydrogel, and dialyzing with hydroalcoholic solution.

HE G, DU B, CHEN L, ZHANG X

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

Preparation of composite film used for absorbing tetracycline in water, involves mixing solutions comprising graphene oxide, polyethylene glycol-400, and nanoparticles and zeolite or poly(styrene-divinylbenzene) in water, vacuum self-assembly filtering using porous micro-filtration film and drying.

WANG X, HU Y, ZHANG X, LIU Z, GUO Y

Preparing graphene oxide/polymer sponge three-dimensional structure composite material comprises e.g. adding polymer sponge in strong acid aqueous solution, removing residual strong acid aqueous solution, and soaking negatively charged polymer sponge in graphene oxide dispersion liquid.

LIU B, PENG T, ZHANG X, SUN H

Electrospinning fiber membrane for enrichment and separation of heavy metal ions in wastewater, comprises polythiocarbonate-containing polymer including polythiocarbonate homopolymer and polythiocarbonate-containing copolymer.

ZHANG X, YUE X, CAO X

Preparing aluminum-metal organic framework doped carbon loaded polyurethane foam porous composite material used to process fluorine containing waste water includes reacting aluminum-MOF nanoparticle with e.g. polyurethane foam.

WANG Z, GU X, SUI G, ZHANG X, ZHANG Y

Preparing polyester material with graphene oxide by grafting acrylic acid onto polyester material, soaking negatively charged polyester material in dopamine, polyethyleneimine or chitosan solution and soaking in graphene oxide solution.

ZHONG R, WANG H, LIU J, ZHANG X, XU Y, HE C, HAN D

Preparation of multilayer cyclodextrin-graphene oxide framework film adsorbent for removing micro-pollutants in water, by assembling cyclodextrin between single-layer film of graphene in form of framework structure and multilayer film.

ZHANG Z, LIU F, ZHANG X, LI H, TAN C

Preparing hydrophilic branch and C18 modified magnetic graphene material involves soaking graphene in nitric acid and placed in water bath to obtain mixed solution, which is washed with deionized water to obtain neutralized solution.

GAO M, WANG Y, ZHANG X

Producing hexafluorobutadiene involves mixing adsorption resin, aqueous oxidized graphene solution, potassium borohydride and water, and then filtering the mixed solution to obtain filtrate.

CHEN G, ZHANG X, ZHOU J, LI J, ZHANG G, WANG N, CHEN L, QIAN H, HUA Y, ZHENG J