国家/地区 中国（14）
IPC部 C（15）
IPC大类 C02（15） B01（7）
IPC小类 C02F（15） B01D（4） B01J（4）
IPC C02F001/00（15）
发明人
公开年 2017（8） 2016（6）
申请年 2016（15）
专利权人

Composite material used for treating mercury-containing wastewater includes silicon dioxide, graphene oxide, chitosan, polyacrylamide, sodium alginate, sodium polyoxyethylene ether sulfate, glutaraldehyde, and magnetic zeolite nanopowder.

FANG S, QIN G

Device for purifying water, comprises graphene inner liner, lower shell, upper shell, lower connecting head and upper joint, and lower shell is connected with upper shell, where upper shell is provided with sealing ring.

YANG W

Graphene filter system useful to recycle wastewater, comprises e.g. electromagnet filter installed on discharge pipe placed at bottom of wastewater tank, and suction port of supply pump arranged on other side of electromagnet filter.

EOM G W, OM J P, YONG H E

Electroplating wastewater treatment agent comprises reducing agent, bentonite, graphene nano-layer, amino trimethylene phosphonic acid, heavy metal ion trapping agent, polymeric ferric sulfate and modified sulfonated lignin.

DENG Q

Mixed sewage treatment agent useful for reducing heavy metal ion, chemical oxygen demand (COD), suspended solid (SS) content in the sewage comprises orange peel, Fuller's earth, dodecyl dimethyl benzyl ammonium chloride and graphene.

Mixed sewage treatment agent contains dried grapefruit peel, attapulgite, dodecyl dimethyl benzyl ammonium chloride, graphene, polymeric ferric sulfate, butyl acetate, sodium carbonate, sodium xylene sulfonate and sodium tripolyphosphate.

Preparing graphene-loaded nano-zirconia composite material involves adding graphite oxide to deionized water and performing ultrasonic dispersion, and mixing nano-zirconia powder with obtained graphene oxide dispersion liquid.

JIANG P, ZHA X, SUH C, LIN W

Sewage treatment agent useful for treating printing and dyeing industry wastewater, comprises aluminum sulfate, ferrous sulfate, polyacrylamide, sepiolite, calcium hydroxide, activated calcium silicate and chitosan-graphene composite.

Electroplating wastewater treatment agent comprises reducing agent, alkaline substance, metal ion trapping agent, chromium nitrate, N-octylaldehyde, graphene, starch xanthate, flocculant and coal gangue.

XU Y, PENG Y, FAN Y

Preparation of graphene oxide / quaternary amine polyethyleneimine nanocomposite material used as algaecide in purified water, involves reacting prepared acid chlorinated graphene containing graphene oxide.

XIAO L, LI J