国家/地区 中国（6）
IPC部 C（6）
IPC大类 C25（6） B01（4） C01（2）
IPC小类 C25B（6）
IPC C25B001/02（6）
发明人 WANG X（2）
公开年 2021（6）
申请年 2020（3）  2021（3） 
专利权人

Nickel-iron phosphide/graphene/nickel composite material for e.g. electrochemical oxygen evolution reaction as electrochemical catalyst, comprises graphene-wrapped nickel material as carrier comprising nickel and graphene material, and nickel-iron phosphide array supported on carrier.

ZHANG Z, QI L, LI X

Preparing graphene composite copper sulfide/nickel sulfide catalytic material useful in fields of zinc-air batteries, ethanol electrolysis cells, and water cracking catalysis, comprises preparing graphene oxide dispersion, performing hydrothermal reaction, centrifuging, washing and calcining.

ZHOU M, WANG Z, MAI L

Preparing nitrogen-doped graphene-loaded iron-cobalt bimetallic single-atom catalyst comprises e.g. using disodium ethylenediaminetetraacetic acid as chelating agent to coordinate with nonahydrate and ferric nitrate to introduce into system.

LING M, JI J, LIANG C

Pyrolysis oil electrochemical temperature and high-efficiency hydrogenation method involves adding water-soluble heteropoly acid and precious metal nanoparticle catalyst into to-be-hydrogenated pyrolysis oil, and mixing and dispersing.

WANG Y, XIONG Z, DENG W, WANG X, XU J, JIANG L, SU S, HU S, XIANG J

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S

Preparing iron nitride doped nitrogen doped graphene composite material used e.g. to adsorb dyes or prepare dye adsorbents includes ball milling graphite powder and ferric nitrate to obtain surface-modified iron oxide graphene and annealing.

ZHAO X, SUN Y, YONG X, CHEN T, SHAO D, CHEN Y, LI L, SHI S, WANG X