国家/地区 南非（4）
IPC部 C（4）
IPC大类 C02（4）
IPC小类 C02F（4） B01J（2）
IPC C02F000/00（2）
发明人
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人

Preparing macroscopic three-dimensional carbon nitride/reduced graphene oxide composite material for photocatalytic uranium reduction, involves e.g. pyrolyzing nitrogen-containing precursor material, and dispersing in graphene oxide.

DUAN T, WU L, MENG Q

Preparing fiber silk-graphene-platinum ternary composite catalyst comprises adding Acetobacter to coconut water, culturing to produce filaments, preparing mixed solution containing graphene oxide and chloroplatinic acid, reducing graphene oxide to graphene, immobilizing metal platinum on graphene.

HUANG J, CHEN S

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 nanomaterials for sewage treatment comprises dispersing modified attapulgite into water, dispersing graphene oxide in water, introducing modified attapulgite solution and modified activated carbon solution, washing, nanomaterials for sewage treatment.

JIANG C, LI Z, QI X, CAO W, QL X