国家/地区 韩国（11）
IPC部 B（11）
IPC大类 B01（11） F24（3）
IPC小类 B01D（11）
IPC B01D039/20（4） B01D046/00（4） B01D053/32（3）
F24F003/16（3） B01D071/02（2）
发明人
公开年 2021（11）
申请年 2019（11）
专利权人

Manufacturing nano pore filter comprises forming crystal defect including nanopores and functional groups of target density by subjecting two-dimensional material to physical etching process, and utilizing chemical etching process.

LEE T, IM Y, KANG M H, NA J

Selective reduction catalyst useful in power plants comprise carrier including nitrogen-doped graphene oxide or nitrogen-doped reduced graphene oxide and active material including manganese oxide, vanadium oxide and cerium oxide.

HONGDAE K, YE B, HYUN L D, JUNG B, KIM T, LEE M

Multifunctional air purifier of air conditioning system, has primary purification unit in which space is divided into purification unit, washing unit and sterilization unit by blocking plates, where filter unit is provided in each units.

JAE H

Fine dust adsorption air purifier using highly conductive powder graphene, has exclusive filter for evenly spreading powder graphene on normal filter, and main body equipped with dedicated filter to allow electricity.

SOO K M

Fine dust adsorption filter for car air conditioner includes discharge thread that allows electricity to flow by spraying powder graphene at even state on regular filter and planting hair-shaped discharge yarn around it.

KIM M

Graphene oxide filler useful in polymer composite membrane, comprises surface modifier which is zwitterionic substances, and graphene oxide combined with surface modifier.

LEE J C, KONG S, SEO H

Laser-induced graphene type air filter for air purification apparatus, has polymer film formed by irradiating laser in scanning process, and porous carbon nanostructure layer provided on base layer in state carbonized by laser irradiation.

IN J, KIM K Y

Method for manufacturing water treatment filter using graphene material, involves forming coating film by mixing graphene pounded in non-woven water filter with bonding material, and coating powder to specific thickness.

KIM J H

Reduction of carbon dioxide into e.g. carbon monoxide, involves adsorbing carbon dioxide on adsorbent to impart polarity to carbon dioxide, and reducing carbon dioxide by irradiating microwaves on adsorbed carbon dioxide.

LEE H Y, HWANG H M

Absorbent system for removing volatility organic compound, comprises core disposed and including carbon-based material, and shell having adsorption function disposed to surround core.

SUNG J K, JANG Y, KIM J, PARKJIOON