国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（2） C07（2）
C23（2）
IPC小类 B01J（6）
IPC B01J023/50（6）
发明人 ZHAO X（2）
公开年 2021（4） 2022（2）
申请年 2021（6）
专利权人

Preparing metal nanoparticle comprises placing boron powder and metal in cleaned crucible, degassing, annealing single crystal metal sheet substrate, growing single layer of boron on substrate and depositing metal on boron-coated substrate by vacuum heating and forming metal dispersion.

DAI D, MA Z, ZHAO X, WANG H

Preparing nitrogen-doped graphene noble metal composite film, comprises coating mixture made of graphene oxide solution, water-soluble noble metal compound and water-soluble amine cross-linking agent e.g ethylenediamine, drying film, and heating under the protection of inert gas.

CHENG J, LI Y, ZHANG P, AN X

Preparing graphene silver-carrying aerogel useful in reduction treatment of p-nitrophenol organic dyes in industrial wastewater comprises e.g. dispersing graphene oxide and deionized water, performing a hydrothermal reaction, and washing crude graphene silver-carrying hydrogel with deionized water.

DU F, LIU H, CHENG H, HU T, ZHANG Y

Preparing 2,5-furandicarboxylic acid by reacting material containing 2,5-furandimethanol and alkali source in presence of catalyst, where catalyst comprises active component and carrier and active component is chosen from noble metals.

ZHANG J, LI Z, HAO P, ZHAO X

Method for preparing epsilon-caprolactone and 6-hydroxycaproic acid and its esters using tetrahydrofuran acetic acid and its esters comprises placing tetrahydrofuran acetic acid under pressure and carrying out reduction reaction.

LI F, ZHAO Z, GAO G, SUN P, LIU Q

Composite photocatalyst useful for removing algae, prepared by e.g. adding weighed graphene oxide, nano silver, and multi-walled carbon nanotubes into solution A, weighing single-walled carbon nanotubes, and guar gum solution, and mixing.

HUANG H, WANG Y, ZHAO J