国家/地区 中国（8）
IPC部 B（8） C（3）
IPC大类 B01（8） C02（3）
IPC小类 B01D（8）
IPC B01J020/30（8）
发明人 ZHANG X（8）
公开年 2017（2） 2021（2）
申请年 2016（2）  2021（2）  2022（2） 
专利权人 LANZHOU CHEM.（2）

Preparing amino functionalized magnesium aluminide-layered double hydroxide composite airgel, involves dissolving magnesium chloride hexahydrate, aluminum chloride hexahydrate and urea in water, stirring and performing hydrothermal reaction to make white gel, followed by freeze-drying airgel.

LIN M, GUO X, YAN B, DU Y, 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

Ferric oxide-reduced graphene oxide-silver composite material used as adsorbent for removal of zero-valent mercury in industrial flue gas or exhaust gas, is obtained by loading active components ferric oxide and silver on graphene oxide.

MA Y, LI L, ZHANG X, MU B, ZHANG H

Preparing photocatalytic ultrafiltration membrane material with visible light activity comprises preparing nitrogen doped-titanium dioxide powder, nitrogen doped-titanium dioxide/graphene oxide granule and ultrafiltration membrane.

CHEN W, YE T, XU H, GENG N, CHEN T, WANG C, ZHANG X

Preparation of graphene quantum dot-bonded silica gel stationary phase for chromatography, involves reacting quantum dots, aminopropyl silica gel, N,N'-dicyclohexylcarbodiimide, and catalyst, and reacting product with hydrazine hydrate.

DONG S, WANG Y, WANG L, ZHAO L, ZHANG X

Preparation of graphene-bonded silica stationary phase involves adding graphene oxide-bonded silica gel to aqueous solution of hydrazine hydrate, reacting, filtering and drying.

DONG S, WANG L, ZHAO L, ZHANG X