国家/地区 世界知识产权组织（22）
IPC部 B（22）
IPC大类 B01（22）
IPC小类 B01J（22）
IPC B01J020/20（22）
发明人 ZHANG H（2）
公开年 2015（3） 2016（3） 2021（3） 2022（3） 2012（2） 2014（2） 2017（2） 2023（2）
申请年 2015（4）  2022（4）  2016（3）  2021（3）  2012（2）  2014（2） 
专利权人

pH-Independent two-component composition used for removing dye from aqueous system via pi-pi interactions, comprises modified aluminum hydroxide sludge and partially reduced graphene oxide.

JAYASUNDARA D R, NISSANKA N A A

Making active molecular filters used in gas and water system to control and catalysis of air and water pollution, comprises taking substrate in reaction vessel, activating it, and functionalizing the substrate.

GORADIA P

Graphene-polyamide composite used in form of membrane or microparticles, for water treatment, comprises graphene and interfacially-polymerized polyamide, where composite is in form of self-supporting membrane having graphene, or in form of microparticle, comprises graphene core and polyamide shell.

LIYANAGE C D, ADAMSON D

Production of carbon nanotube-based adsorption/filtration nanomaterial, comprises annealing carbon nanotubes to remove fullerenes and other by-products of carbon crystallization, where carbon nanotubes are subsequently immobilized on support substrate based on fibrous natural or synthetic material.

BOUSA D, BOUSA M, BOUSOVA K

Sorbent useful in sorbent composition for removing perfluoroalkyl and polyfluoroalkyl substances e.g. perfluoroalkane sulfonic acid, perfluoroalkane sulfonamide or perfluoroalkyl acid from fluid, has iodine and molasses.

DISTEFANO R L, REBEKAEL D

Janus composite used for adsorbing oil from an oil-in-water emulsion, comprises hydrophobic nanoparticulate component supported by 2- or 3-dimensional hydrophilic framework.

ZOU L

Undesired substance removal apparatus for removing undesired substance from liquid, has flocculation tank which aggregates solid substance in liquid discharged from neutralization tank and sedimentation tank precipitates solid substance aggregated with flocculation tank.

SEIICHIRO T, JASPER V D B J, TIM B, TABATA S, VAN DEN BERG J J, BEARD T

Graphene composition useful for adsorbing gold ion in gold-containing solution comprises thiourea graphene zeolite.

HSI H, CHEN Y, CHEN T, TSAI C, XI X

Preparing sulfur-nitrogen co-doped graphene-based aerogel comprises e.g. preparing sulfur-nitrogen co-doped graphene hydrogel precursor using graphene oxide and thiourea, subjecting obtained precursor to vacuum freeze-drying and carbonizing.

CI L, REN X, GUO H

Preparing compression-resistant hydrophilic aerogel as forward osmosis draw component for sewage/brackish water purification, by preparing sodium alginate and graphene oxide mixed solution and adding aqueous solution calcium chloride.

ZHANG H, YU M