国家/地区 美国（13）
IPC部 C（13） B（11）
IPC大类 C02（13）
IPC小类 C02F（13） B01D（8） C01B（4）
B01J（3） B82Y（2）
IPC C02F001/44（6） B01D071/02（5） B01D069/02（4）
B01D061/02（3） B01D067/00（3） B01D069/14（3）
C02F001/28（3） B01D061/36（2） B01D069/12（2）
B01J020/28（2） C02F001/14（2） C02F001/32（2）
C02F001/469（2） C02F001/72（2）
发明人 CHA M（2） KIM S（2） KIM S Y（2）
PARK C（2） PARK C H（2） WU C（2）
公开年 2022（13）
申请年 2021（13）
专利权人 UNIV EWHA IN.（2）

Photothermal conversion material used in photothermal conversion material complex for sewage treatment or seawater desalination, has composite including ultraviolet light and infrared light absorbing material is selected from group consisting of tungsten oxide, titanium oxide, copper sulfide.

ASTER A T, NASEEM S, WU C, TESSEMA A A

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Ceramic nanofiltration membrane comprises graphene oxide and polyethyleneimine are alternately coated on surface of ceramic nanofiltration membrane, where graphene oxide and polyethyleneimine allow carboxyl group and amine group to form covalent bond.

KOOK H, CHA M, KIM S, LEE M, PARK C, PARK C H, LEEMINJOO, KIM S Y

Solar-thermal vapor-permeation membrane for vapor-permeation system used for separating organic component from aqueous solution, comprises a thermally conductive, porous support layer capable of absorbing solar-thermal radiation.

TSOURIS C, HU M Z, JANG G G

Membrane distillation, pervaporation system used for downstream recovery of fermentation product, comprises microwave unit, pervaporation system provided in fluid communication with membrane distillation system, and liquid nitrogen trap.

GUPTA O, ROY S, MITRA S

Creating nanopore on membrane, fabricating nanopores on membrane for use in two-dimensional membrane, involves fabricating mask with nano-tunnel, placing mask over membrane, bombarding mask with ions, and bombarding membrane with ions passing through nanotunnel.

SHAO L

Composite used for adsorption of metal ions and removing metal ions from solution, comprises silica microparticles, graphene oxide sheets and polyaniline.

SELIEM M, TALEB M A A, KUMAR R, BARAKAT M

Mop cleaning bucket for rinsing and de-drying clean water by circulating and filtering sewage, has water column for drawing water from water purification area to clean mop cloth to form sewage that flows to water outlet through inclined surface.

WU C

Semiconductor process wastewater treatment system used for removing ionic substances, has processing unit configured to receive semiconductor process wastewater and treat the semiconductor process wastewater through many operation and membrane filtration tank arranged separately from processing unit.

CHA M, KIM S, PARK C, AHN S, SEHYUK A, PARK C H, KIM S Y

Selectively separating monovalent ionic species from an ionic solution for treating agricultural water designated for irrigation by passing ionic solution through electrode capacitor assembly and charging assembly at predetermined voltage.

DIESENDRUCK C E, CHEN Y, GUYES E N, SUSS M E