国家/地区 中国（4）
IPC部 C（4）
IPC大类 C25（4）
IPC小类 C25B（4）
IPC C25B001/02（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Electrochemical-type hydrogen pump used in differential pressure type high-pressure water electrolysis apparatus, comprises electrolyte membrane-electrode assembly in which electrolyte membrane having hydrogen ion conductivity is arranged.

TAKASUGI S

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