国家/地区 美国（13）
IPC部 B（13）
IPC大类 B01（13） C02（7） C01（5）
IPC小类 B01D（13）
IPC B01D071/02（13）
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（7） 2021（6）
申请年 2021（13）
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

Method for making graphene membrane for use in filters and filtration, involves forcing fluid through primed substrate while retaining portion of graphene platelets within pores to yield graphene membrane comprising substrate and platelets.

OGUNTUASE N

Multi-stage hybrid membrane used for separating hydrogen from syngas, comprises screen supporting the layers containing mixture of carbon fibers, transition nonmetal compounds, fluorine containing polymer and activated carbon.

ROBLES G, NIMOCKS R, ROCKE M, CHEIKY C, GLEN R, ROBERT N, MIC R, CHARITY C

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H

Graphene oxide-based membrane for use in regenerative dialysis system, comprises substrate, and multiple layers of single-layered graphene oxide formed on surface of substrate, where each layer is functionalized by diamine functional group.

YANG H Y, LEONG Z Y, ROY D M, KODURI S

Composite membrane used for separating gas from gas mixture, comprises selective layer comprising polymeric matrix comprising amine polymer, graphene oxide nanofiller, and mobile carrier chosen from ionic liquid and amino acid salt, coated on support.

DENG L, JANAKIRAM S, ANSALONI L, DENG Y L, ANSARONI L