国家/地区 中国（4）
IPC部 B（4） C（3）
IPC大类 B01（4） C01（2）
IPC小类 B01J（4） C01B（2）
IPC B01J027/24（4）
发明人 LI H（4）
公开年 2022（4）
申请年 2022（4） 
专利权人

Preparing graphene/cellulose aerogel-based composite photocatalyst useful for treating wastewater containing methylene blue, comprises e.g. mixing cellulose into sodium hydroxide/urea mixed solution, centrifuging, adding titanium dioxide and graphene oxide solution into it, and post-processing.

JIAO D, LU W, CAI X, TAN X, LI H

Preparing nitrogen-phosphorus co-doped graphene material useful in preparing antibacterial material, comprises e.g. mixing graphene and vitamin B12 solution, calcining at high temperature under protection of inert gas, heating and grinding mixture and phosphide in calcining furnace.

LI H

Cobalt-chromium-boron/nitrogen-doped graphene composite nanomaterials used as borohydride hydrolysis hydrogen production catalyst, comprises nitrogen-doped graphene, soluble chromium salts and soluble cobalt salts, ultrasonic compounding is carried out in the ratio of a certain amount of substances.

SUN L, XU F, JIANG C, FU X, LIANG J, YANG Z, LI H, LI B

Preparing metal single-atom catalyst by hydrothermal method comprises dispersing carbon-based carrier in ultrapure water, adding metal salt and thiourea solution, transferring precursor solution into reactor, hydrothermally reacting, and collecting obtained solid product, washing, and drying.

LI H, WU J, TIAN Y, YANG M, LIU X