国家/地区 美国（9）
IPC部 B（9） C（3） D（2）
IPC大类 B01（9） C02（3） D21（2）
IPC小类 B01D（9）
IPC B01D071/02（9）
发明人 KELLER B（3） FRAYNE S（2） MACDONALD B I（2）
MACLEOD M（2） ORTIZ R L（2） ORTIZ RIVERA L（2）
公开年 2020（9）
申请年 2020（5）  2019（2） 
专利权人 VIA SEPARATI.（2）

Method for processing black liquor, involves flowing black liquor comprising lignin through filtering membrane that has substrate and stacked graphene oxide layers and removing portion of lignin from black liquor though filtering membrane.

RASHIDI F, NAIR S, KEVLICH N, SHOFNER M, SINQUEFIELD S, WANG Z

Filtration apparatus used for processing of black liquor, comprises support substrate, and graphene oxide membrane including graphene oxide sheets each of which covalently coupled to chemical spacer arranged on support substrate.

FRAYNE S, MACLEOD M, MACDONALD B I, ORTIZ R L, KELLER B, ORTIZ RIVERA L

Filtration apparatus used for processing black liquor, consists of support substrate, and graphene oxide membrane comprising graphene oxide sheets and having preset lactose rejection rate with preset lactose solution.

MACLEOD M, FRAYNE S, MACDONALD B I, ORTIZ R L, KELLER B, ORTIZ RIVERA L

Method for separating hydrated ions from fluid stream, involves directing fluid stream comprising hydrated ions towards nanochannels of graphene-based membrane for filtering of hydrated ions from fluid stream.

GARAJ S, HONG S

Chitosan-graphene oxide composite membrane for removing water contaminants comprises graphene oxide with nano- and micrometer flake sizes, and chitosan in which membrane has layered or dispersed graphene oxide internal morphology structure.

GRIGGS C S, MATTEISOSA J A, GURTOWSKI L A, GREENLEE L F, ABOLHASSANI M

Membrane e.g. fluid filter for oil separation, comprises electrospun polyacrylonitrile nanofibers, graphene oxide and silicon dioxide nanoparticles, where graphene oxide is embedded in nanofibers, and nanoparticles are on nanofibers surface.

LAOUI T, NASEEB N, AZEEM M A, KHAN Z

Breaking of azeotrope for concentrating fluid components, involves feeding fluid mixture containing fluid components through membrane system comprising at least two graphene oxide-containing membranes.

KELLER B

Membrane for dehydrating unprocessed fluid and removing solute from unprocessed solution comprises a porous substrate, and graphene oxide layer comprising optionally substituted cross-linked graphene oxide connected with porous substrate.

ZHENG S, KITAHARA I, KOBUKE M, WANG P, BARTELS C R, YAMASHIRO Y, HIROSE M, NOUMI S, LIN W

Article comprises nanoporous membrane, nanoporous graphene sheet is layered on nanoporous membrane and 3,3-bis(trifluoromethyl)-3-hydroxylpropylamino group is covalently bound on only side is opposed to nanoporous membrane.

KOLELVEETIL M K, SHEEHAN P E