国家/地区 中国（14） 美国（2） 世界知识产权组织（2）
IPC部 B（15）
IPC大类 B01（15）
IPC小类 B01J（15）
IPC B01J020/28（15）
发明人 ZHANG H（15）
公开年 2018（4） 2017（3） 2021（3）
申请年 2016（3）  2018（3）  2017（2）  2020（2）  2021（2） 
专利权人 UNIV LANZHOU.（2） UNIV WUHAN（2）

Layered double hydroxidesg/graphene oxide-melamine foam useful to absorb and remove phosphate in aqueous body by adding to phosphate aqueous body i.e. rag-type adsorbent prepared by modifying modified melamine foam with ternary metal hydroxide and graphene oxide.

WU Z, QIU Z, WEI H, WANG L, WANG Z, ZHANG H, WANG Q

Preparing graphene polyurethane composite sponge material useful in electronic cigarette filtration, comprises e.g. preparing modified graphene oxide dispersion, stirring with silicon-containing surfactant, stannous octoate, triethylenediamine, and toluene diisocyanate, carrying out free foaming.

HOU W, PAN D, ZHANG H, LIANG D, WANG Z

Graphene oxide-based nanocomposite material as adsorption material for water treatment, comprises nanometer graphene oxide and alkylamine group, where alkylamine group is grafted to surface of nano-graphene oxide.

WANG Y, TIAN Y, MA Y, CHEN S, ZHANG H, ZHAO S

Preparing graphene composite material used for purifying sewage, by adding paste slurry made of e.g. graphene and thickener to three-dimensional printer, printing using direct writing-type three-dimensional printing, and freeze-drying.

ZHANG H, SHI Z, YIN X, XIAO Y, HAN J, WANG S, GAO S, WU Z, WEI Z

Hydrogel-coated adsorbent material useful in sewage treatment, prepared from e.g. raw materials including hydrogel and adsorbent.

YU L, ZHANG H, LI H

Preparing three-dimensional porous graphene/attapulgite composite aerogel used in treating pollutants and wastewater comprises mixing graphene oxide dispersion solution and attapulgite suspension, self-assembling, washing and freeze-drying.

SONG X, ZHAO X, TAO K, XU Y, LIU J, ZHANG H

Preparing functionalized graphene oxide sponge comprises e.g. reacting p-tert-butylphenol and formaldehyde in a sodium hydroxide solution, filtering and washing with diethyl ether, drying, heating centrifuging and vacuum drying.

LIU S, MA J, LUO J, ZHANG H, LI S, ZHANG Y

Amino-silanization of the graphite alkenyl oxide adsorbing material use for removing the heavy metal pollutant in water, obtained by introducing silane reagent into graphene oxide alkenyl group, combining and vacuum drying.

ZHANG H, ZHANG D, YAN B, YANG G

Preparing adsorbing material comprises ultrasonicating graphene oxide solution to obtain reduced graphene oxide solution, adding into ferric chloride solution and ultrasonically dispersing to obtain graphite oxide-ferric chloride dispersion.

YU F, YAO W, SHI Y, CHEN D, WANG C, NI T, ZHANG F, HAN S, ZHANG H

Graphene oxide based composite material preparation involves mixing graphite tablets and sodium nitrate in container, placing container in ice bath with constant dropping of concentrated sulfuric acid, and then adding potassium dichromate.

WANG Z, ZHANG H