国家/地区 美国（8）
IPC部 B（8）
IPC大类 B01（8） C02（8）
IPC小类 B01D（8）
IPC C02F001/44（8）
发明人 CHA M（2） GUPTA O（2） KIM S（2）
KIM S Y（2） MITRA S（2） PARK C（2）
PARK C H（2） ROY S（2）
公开年 2022（5） 2021（3）
申请年 2021（8）
专利权人 NEW JERSEY I.（2） UNIV EWHA IN.（2）

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

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

Membrane distillation system for separating tetrahydrofuran from water has membrane module, and carbon nanotube and graphene oxide membrane that together define nanocarbon immobilized membrane associated with the membrane module.

GUPTA O, ROY S, MITRA S

Increasing cellulose crystal size by providing mixture of solvent comprising ionic compound and composition comprising cellulose and coagulating mixture with composition comprising hydrogen peroxide and increasing cellulose crystal size.

VERRILL D, LOVE S, HU X, SALAS D L C D

Producing nanoporous graphene membrane involves depositing hexaiodo-substituted macrocycle onto substrate, coupling macrocycle to form nanoporous graphene sheet, layering onto nanoporous membrane with nanoporous graphene sheet, and etching.

SHEEHAN P E, KOLELVEETIL M K