国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC B82Y030/00（3） B82Y040/00（2） C01B032/184（2）
C01B032/192（2） C02F001/469（2） C02F101/16（2）
发明人 MA J（2） WANG Y（2）
公开年 2021（2）
申请年 2020（2）  2021（2） 
专利权人 UNIV TONGJI（6）

Synchronously separating and recovering urea and phosphorus in fresh urine comprises e.g. taking alkaline calcium salt and adding in fresh urine, filtering to obtain calcium hydroxyphosphate and dephosphorized urine, and passing obtained dephosphorized urine into electrochemical separation device.

LIU Z, DAI X, XU L, WU D

Preparing graphene-coated cobalt-based Prussian blue nanocrystalline composite material comprises adding ligand solution to graphene oxide solution, stirring, adding metal salt solution, centrifuging mixture, freeze-drying solid, calcining.

WANG Y, LI F, XU B

Preparing carbon-based composite material useful for decolorization of azo dyes, comprises e.g. adding N,N-dimethylacetamide and riboflavin to reactor, heating reactor, and adding carboxylated carbon nanotubes, and washing.

ZHENG X, HU W, CHEN Y, WU Y

Preparation of sodium vanadyl fluorophosphate/graphene composite material used in hybrid capacitive deionization by dissolving ammonium dihydrogen phosphate, ammonium vanadate, sodium carbonate and sodium fluoride in graphene oxide solution.

MA J, CHENG Y

Preparing super-elastic magnetic graphene aerogel comprises e.g. using Hummers oxidation method to prepare graphene oxide mixed solution with a predetermined concentration, and preparing polyacrylic acid-modified ferric oxide nanoparticles.

GU H, WANG Y

Preparing three dimension graphene hydrogel electrode material useful for capacitive deionization electrode, comprises e.g. taking graphite oxide as raw material, dissolving, stirring, sealing, size processing and tableting.

CHEN C, MA J