国家/地区 中国（12）
IPC部 C（12）
IPC大类 C02（12） B01（10） C01（4）
IPC小类 C02F（12） B01J（10） C01B（3）
IPC C02F001/72（12）
发明人 ZHANG Y（4） CUI F（2） GAO S（2）
GUO H（2） LIANG D（2） SHAO P（2）
SHI W（2） TIAN J（2） YANG Y（2）
公开年 2016（6） 2015（5）
申请年 2015（12）
专利权人 HARBIN INST .（2） UNIV SICHUAN（2）

Degrading highly efficient methylene blue comprises e.g. preparing methylene blue aqueous solution, then adding into reaction tube and ultrasonically dispersing graphene/titania hollow composite microspheres in methylene blue.

XIA W, ZHOU W, ZHANG Y, XIAO W

Preparation of graphene oxide-cobalt nano-composite catalyst used in catalytic degradation of rhodamine B dye, involves dissolving cobalt(II) sulfate heptahydrate in deionized water, adding graphene oxide and ultrasonically dispersing.

CAO Z, DONG S

Preparing renewable graphene oxide/nano zero-valent iron composite useful e.g. for removing organic pollutants from wastewater comprises e.g. mixing nano zero-valent iron with graphene oxide in solvent to obtain solid precipitate.

LIU W, WEN Y

Water treatment method using graphene oxide catalytic ozone comprises loading to be treated water into ozone reactor, adding graphene oxide, carrying out aeration.

HU H, LI A, WU Q, LIU J, CAI Y

Preparing copper tin sulfide florets/reduced graphene oxide nano composite material useful for photocatalytic degrading organic pollutant, antibacterial agents in inhibiting bacteria comprises e.g. using graphene oxide dispersing in water.

LI L, LI W, PU X, WANG X, YAO S, GAO Q, XU L

Reducing graphene oxide useful for reducing the chemical oxygen demand of the fermentation waste liquid, comprises adding vitamin C in a graphene oxide solution, mixing aqueous ammonia, incubating, filtering, neutralizing and drying.

MA Q, WANG R, YANG R

Metal oxide-loaded hollow graphene microsphere catalyst useful for oxidation of hydrogen peroxide to degrade organic pollutants in water, is prepared by dispersing graphite oxide in water, adding ascorbic acid, dispersing and reducing.

XU Z, ZHANG G, ZHANG Y

Preparing nano-cobalt oxide graphene composite, comprises dissolving surfactant in water, adding graphite, ultrasonicating, centrifuging, adding cobalt salt into supernatant, stirring, adding urea aqueous solution, cooling and centrifuging.

FAN J, MIN Y, TAN S, SHI P, YAO W, WANG C, ZHOU X, LU P

Preparation of alpha-ferric oxide quantum point/nitrogen-doped graphene composite material by mixing hydroxyl-containing organic compound and water, ultrasonically treating with alkali source, inorganic iron and graphene oxide, and reacting.

CUI F, GAO S, SHI W, TIAN J, SHAO P

Preparation of composite material involves mixing pore-forming agent and deionized water, adding alkali solution of inorganic iron source, stirring, adding graphene oxide, reacting, cooling, centrifuging, washing and drying.

CUI F, GAO S, SHI W, TIAN J, SHAO P