国家/地区 中国（5）
IPC部 B（5） C（4）
IPC大类 B01（5） C02（3） C01（2）
IPC小类 B01J（5）
IPC B01J021/18（5）
发明人 WANG Y（2）
公开年
申请年 2021（2） 
专利权人 HARBIN INST TECHNOLOGY（5）

Preparing graphene oxide used for catalyzing peroxymonosulfate degrading organic waste water containing sulfathiazole, comprises e.g. dissolving dried spirulina powder in water, adding anhydrous calcium chloride, citric acid and sodium hypochlorite, pre-carbonizing, pyrolyzing, and oxidizing.

LIU Y, WANG K, HE S

Preparing 3D graphene oxide composite photocatalytic aerogel based on solid phase reduction comprises e.g. preparing graphene oxide solution by improved Hummers method, adding graphene oxide solution into water, ultrasonically dispersing, freezing, drying, and carrying out chemical reduction.

LI D, TIAN Y, WANG H, AN R, JIN J, LIU H

Preparation of photocatalytic composite film for e.g. degradation of organic dye, involves forming oxidized graphene and titanium dioxide composite film on quartz substrate, reducing, treating using rhodamine and irradiating.

WANG Y, ZHANG D

Preparation of porous graphene for aluminum-air cell involves carrying out high temperature heat treatment to graphite oxide precursor in muffle furnace, ultrasonically dispersing in alcohol to obtain black suspension liquid, and washing.

ZHOU Y, LIU C

Preparation of titanium dioxide/graphene composite photocatalyst comprises adding tetrabutyl titanate to graphene oxide dispersion solution, ultrasonic treating, adding concentrate acid, dripping deionized water, and reacting.

HAN X, LI X, LV Z, WEN A, WANG Y, LIU X