国家/地区 中国（42）
IPC部 B（42）
IPC大类 B01（42） C02（20） C01（6）
C07（2） C08（2） C09（2）
IPC小类 B01J（42）
IPC B01J020/30（42）
发明人 ZHANG X（42）
公开年 2021（8） 2015（7） 2018（5） 2017（4） 2020（4） 2013（3） 2016（3） 2023（3） 2019（2） 2022（2）
申请年 2021（7）  2020（5）  2015（4）  2016（4）  2017（4）  2018（4）  2022（4）  2014（3）  2012（2）  2013（2）  2019（2） 
专利权人 AVIATION IND.（3） BEIJING INST.（2） LANZHOU CHEM.（2） UNIV FUDAN（2）
UNIV SHANGHA.（2） UNIV SOUTH C.（2） UNIV SOUTHWE.（2）

Synthesizing diethyl oxalate comprises e.g. placing oxalic acid, ethanol, toluene and catalytic adsorption solid material into the reactor and mixing, gradually heating the reactor from room temperature, and heating the esterification mixture.

ZHANG X

Copper-supported carbon-based single-atom material for catalytically activating potassium peroxymonosulfonate to degrade organic pollutants comprising sulfamethoxazole, comprises carbon matrix and copper atoms supported on carbon matrix, where matrix is obtained by polymerization of dicyandiamide.

CHAI L, WANG Q, YANG W, ZHANG X, YANG Z, CHEN S, ZHAO F

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

Graphene hybrid material useful in removal process of polyolefin polymerization residual catalyst in model test, pilot test and industrial scale obtained by gelling of reduced graphene oxide and alginate.

LUAN B, LIU Z, CAI Y, LIU Q, HAO F, ZHANG X, YANG Q, CAO K, ZHANG W

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 composite nano material involves ultrasonically dispersing shell powder in deionized water to form shell powder suspension, and then dispersing nano-scale corn starch in deionized water by ultrasonic to form corn starch suspension.

ZHENG X, ZHANG X, CHEN K, LIU G, ZHANG T, DONG X

Magnetic adsorbent used for removing uranium plutonium nuclide in nuclear waste liquid comprises hydrothermal carbon microsphere having carboxy, graphene oxide having hydroxy, and ferroferric oxide distributed on surface of graphene oxide.

YANG A, WANG Z, ZHANG X, WU J, YANG P, ZHU Y