国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（6）
IPC小类 B01J（6）
IPC C02F101/22（6）
发明人 LI R（2）
公开年 2020（4）
申请年 2019（6）
专利权人

Preparing graphene-titanium-based metal-organic framework material comprises dispersing pretreated graphene in N,N-dimethylformamide, dripping titanium tetrachloride, microwave heating, filtering system, and vacuum drying retentate.

DONG L

Preparing polydopamine/graphene oxide fluffy nanofiber adsorbent, by mixing dopamine hydrochloride solution and graphene oxide dispersion liquid, soaking fluffy polyacrylonitrile nanofiber in reaction system, reacting, and freeze drying.

FENG Z, WU F, LI R, LI T, DU L, YUAN X

Preparing graphene oxide loaded UIO-66 composite material useful for adsorbing and removing hexavalent chromium ions in wastewater, comprises e.g. adding graphite powder and sodium nitrate into concentrated sulfuric acid and stirring.

GUAN Q, GAO N, HE L, MIAO R, NING P

Preparing lead adsorption magnetic oxide graphene composite material comprises e.g. adding iron(III) chloride hexahydrate and ferrous sulfate heptahydrate into prepared dispersion system, stirring, adding dipotassium phosphate and crushing.

LAN G, LI R, QIU H, ZHANG T

Sodium lignosulfonate/graphene oxide composite material useful for adsorbing chromium ions in wastewater treatment, comprises graphene oxide solution and sodium lignosulfonate solution.

SUN Y, LIU X, LV X, WANG T

Preparing amino-functionalized magnetic oxide graphene comprises e.g. dispersing graphene oxide and iron(II,III) oxide nanoparticles in water, ultrasonically dispersing to obtain mixture; and adding mixture to three-necked flask.

YANG W, BAO S, YU Y