国家/地区 印度（6）
IPC部 B（6）
IPC大类 B01（6） C02（4） C01（2）
H01（2）
IPC小类 B01J（6）
IPC B01J020/30（6）
发明人
公开年 2022（2） 2023（2）
申请年 2020（2）  2023（2） 
专利权人

Removing heavy metal ion from polluted air involves contacting the heavy metal polluted air with graphene oxide gel comprising graphene oxide three-dimensional nanosheet prepared by organometallic compound for period of time and under conditions sufficient to permit adsorption of heavy metal ion.

GULERIA K, JANA R

Synthesizing copper oxide/reduced graphene oxide for decontamination of wastewater containing highly toxic inorganic contaminants, involves utilizing nanocomposite-based materials, where contaminants cause many life-threatening problems in humans.

DIMRI D, RAWAT B S, JOSHI N C

Producing nano porous nitrogen co-doped activated multilayered graphene by providing collected teak leaves washed with standard soap solution followed by washing with distilled water, drying in sunlight, activating leaves, and placing fine powder into tight fit stainless-steel ampoule.

LATE D J, WALKE P S, NARDEKAR S 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

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

Nanocomposite, used e.g. in adsorbents, filtering device e.g. candle to adsorb heavy metals (e.g. lead), Suzuki coupling reaction and super capacitors, comprises reduced graphene oxide, and metal or its oxide nanoparticles (e.g. gold).

THALAPPIL P, MALIYEKKAL S M, SREENIVASAN S T, MUNDAMPRA M S, THERUVAKKATTIL S, PRADEEP T, SREENIVASAN S H