国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 B01J（9） C02F（9）
IPC B01J020/26（9）
发明人 ZHANG L（9）
公开年 2020（3） 2018（2） 2021（2）
申请年 2020（3）  2018（2）  2021（2） 
专利权人 UNIV CENT SO.（2）

Preparing carboxylated graphene oxide/polyethylenimine composite adsorbent used in water treatment, by preparing carboxylated graphene oxide, coupling polyethylenimine and diethylenetriaminepentaacetic acid to obtain coupling reaction product, and crosslinking with carboxylated graphene oxide.

ZHANG L, XI J, HE Z

Preparation of fluorescence adsorption material loaded with graphene quantum dot by adjusting pH of nitrogen-doped quantum dot solution, mixing with polyvinyl alcohol solution, adding citric acid solution, crosslinking, drying and curing.

YANG F, ZHANG L, ZHONG L

Preparing graphene resin useful as rhenium adsorbent in adsorption of trace rhenium, comprises mixing graphite oxide dispersion with sodium hydroxide, adding bromoacetic acid, reacting, then mixing with resin monomer, and reacting.

CHEN Z, FANG D, XIAO C, LI H, WANG Q, LI Q, LIU R, WANG L, CHENG Y, SONG Z, TIAN L, LV Q, XIONG Y, ZHANG L, DU Y

Preparing sulfonated polysulfone polymer doped carboxylic acid sulfonated graphene hybrid membrane for removing calcium and magnesium ions in water, by preparing carboxylic acid sulfonated graphene, concentrating and reacting.

ZHANG L, QIAO L, ZHANG Y

Preparation of titanium dioxide/graphene oxide/stearic acid composite modified sponge by taking graphene oxide dispersion liquid, diluting with anhydrous thanol, obtaining graphene oxide solution, and adding titanium dioxide powder.

WEI G, ZHANG Y, ZHOU J, JIA G, ZHANG L

Magnetic nano adsorption material used in wastewater pollution treatment, comprises nano bentonite, aluminum oxide, quartz powder, nano nickel oxide, modified graphene oxide, polyurethane resin, dibutyl phthalate and medical gypsum powder.

ZHANG L, SONG W, YU H, LIU X, LI C, LI J

Preparing functional nanocomposite hydrogel involves mixing alcohol solution of graphene oxide with acetonitrile to obtain suspension, and adding ammonia-water to suspension at room temperature, stirring, slowly adding alcohol solution.

XU M, ZHANG L, CAO J, XUE C, FANG F, LI C

Preparing nanoparticle loaded graphene/mycelium hydrogel comprises mixing nanoparticles graphene oxide and filamentous fungal hyphae, filtering to obtain molded precursor composite material, and hydrothermal processing.

CHAI L, LI X, MIN X, WANG H, TANG C, YANG Z, YANG W, ZHANG L

Preparation of graphene-metal-poly-m-phenylenediamine composite gel used for adsorption of dye e.g. methylene blue, involves mixing metal ion and m-phenylenediamine, adding graphene oxide and carrying out in-situ reduction.

LIU H, TANG C, YANG Z, YANG W, CHAI L, WANG H, WANG T, ZHANG L