国家/地区 印度（5）
IPC部 B（5）
IPC大类 B01（5） C02（4） C01（2）
IPC小类 B01D（5）
IPC B01J020/28（5）
发明人
公开年 2015（2）
申请年
专利权人

Synthesizing PSF (polysulfone) embedded graphene oxide-iron/manganese hybrid beads for removal of toxic metals from aqueous solution, involves synthesizing graphene oxide sheets by using definite amount of graphene oxide dissolved in ultrapure water and sonicating in specific characterizing speed.

BHATTACHARYA J, DAS B K, SINGH H, RAJ S

Making polymeric metal carbon-based filter or adsorbent material by e.g. treating polyurethane foam with nitric acid, dissolving copper sulfate in deionized water, adding ammonia solution and dipping treated polyurethane foam in suspension.

SASIDHARAN V, CHAUHAN D, TALREJA N, ASHFAQ M

Adsorbent used to remove mercury from water comprises sulfur-doped porous reduced graphene oxide comprising sulfur, specified pore size and surface area.

MANNA B, CHELLAPPAN R R

Graphite filter tipped cigarette comprises a filter with fibers segment and tobacco where a graphene adsorption section has wrapping paper composition and is coated with graphene, which is chemically bonded to filter fibers.

WANG G, TANG Y, ZHANG J, ZHANG A, LIU D

Reducing amount of in aqueous mixture to produce liquid depleted in solutes involves contacting first face of graphene oxide laminate membrane with aqueous mixture, and recovering liquid from or downstream from second face of membrane.

RAVEENDRANNAIR R, JOSHI R K, GEIM A