国家/地区 中国（9）
IPC部 C（9）
IPC大类 C02（9） B01（4）
IPC小类 C02F（9） B01J（4）
IPC C02F101/10（9）
发明人
公开年 2018（9）
申请年 2018（7）  2017（2） 
专利权人

Preparing ionic liquid modified magnetic graphene oxide complex material comprises e.g. obtaining graphene oxide (GO), dispersing GO in deionized water, ultrasonically treating, adding concentrated ammonia water and mixing.

MA X, ZHANG M, LI J

Agent useful for treating industrial wastewater, comprises carboxymethyl chitosan, kaolin, sodium lignosulfonate, polyacrylamide, ferrous sulfate, graphene flakes, phloroglucinol, polyethylene glycol, modified coal ash and sodium aescinate.

YUAN K

Preparing graphene oxide composite filter material useful in water purifying filter core, comprises sieving zeolite powder, uniformly stirring, filtering, drying, sintering, spray drying, milling and subjecting to extrusion molding.

SONG X, KONG M, SU Y, LIU T, CHU W, LU G, YU Y

Preparation of graphene and removal of sulfate from sulfate-containing wastewater, by inoculating sulfate-reducing bacteria into cathode chamber, collecting wastewater, adding graphene oxide, collecting graphene and removing sulfate.

LUO H, HU J, LIU G, ZHANG R, ZENG C, LU Y

Kaolin-based water treatment material is prepared using pulverized and sieved kaolin and magnesite raw material, silver-loaded nano-silica material, and graphene oxide and manganese dioxide-supported activated carbon material.

LI Q

Magnetically separated oxidized graphene loaded iron-manganese composite oxide arsenic removing material obtained by using high graphene oxide as carrier in trivalent iron salt and ferrous iron salt mixed system.

CHI Z, HU W, HUANG H, YIN Y

Graphene-based adsorbent comprises graphene, attapulgite, zinc oxide, calcium oxide, manganese metal promoter, potassium permanganate solution, deionized water and copper nitrate solution.

CHE C

Method of reducing toxicity of heavy metal arsenic in underground water or industrial wastewater, involves directly adding nano-graphene oxide to arsenic-containing water, reacting and reducing toxicity of heavy metal arsenic.

XU A, DAI H, WANG J, LIU Y

Graphene production wastewater processing system has pre-processing unit, filter unit with fine sand filter, and evaporation crystallization unit with sodium sulfate evaporated crystallizer and manganese sulfate evaporated crystallizer.

WU H, ZHAO K, ZHANG H, YANG J, GUO L