国家/地区 美国（9）
IPC部 B（9） C（9）
IPC大类 B01（9） C01（9） B32（3）
B82（3） C02（2）
IPC小类 B01D（9）
IPC C01B032/23（9）
发明人 HU M（3） MI B（3）
公开年 2016（3） 2018（2） 2021（2）
申请年 2015（2） 
专利权人 UNIV MARYLAN.（3）

Water separation membrane used for water purification for military operation missions and for humanitarian relief to disaster-ridden, comprises support substrate and graphene oxide membrane, graphene oxide membrane including graphene oxide nanosheet bonded to adjacent graphene oxide nanosheet.

HU M, MI B

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

Making graphene oxide from kish graphite comprises e.g. provision of kish graphite, pre-treating kish graphite, intercalation graphite with persulfate salt and acid, expansion of intercalated graphite and oxidatizing expanded kish graphite.

VU T T, SUAREZ SANCHEZ R, SUAREZ S R, VU T, SANCHEZ R S

Filtration apparatus useful for synthesizing a water purification membrane, comprises a support substrate, and a graphene oxide membrane including many graphene oxide sheets, disposed on the support substrate.

MI B, HU M

Creating a water separation membrane for e.g. water purification by depositing a set of graphene oxide nanosheets via a layer-by-layer assembly and bonding the set of graphene oxide nanosheets with each other and with a support substrate.

MI B, HU M

Fractionating and isolating components of oxidized graphene material, comprises fractionating system, of graphene oxide, solvent and water, creating two phases of water and solvent-in-water emulsion phases, and recovering graphene material.

ADAMSON D H, KUMAR H

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A

Concentrating stabilized solution of graphene oxide having continuous phase, comprises adding absorbent material to solution, and absorbing portion of the phase with material to form solution having higher graphene oxide concentration.

MAJUMDER M, AKBARIVAKILABADI A

Graphene-based membrane useful for e.g. removing ions from water , comprises at least two graphene-oxide layers comprising many graphene-oxide flakes that comprise a planar graphene structure with oxygen moieties extending from it.

YU M