• 专利标题:   Electrolytic water hydrogen production electrode based on graphene gel used in an electrochemical process and energy conversion device for producing green hydrogen energy scale production, comprises graphene, water and polyvinyl alcohol.
  • 专利号:   CN114293218-A
  • 发明人:   XU Y, YANG B, YANG F, LIU K, LI J, WANG Z, XU X, MAN L, CHENG M, SHANG W, HOU Y, LIU Y, JI X, ZHANG N, PAN X, NAN Z, ZHANG M, ZHAO L
  • 专利权人:   STATE GRID CORP CHINA, STATE GRID LIAONING ELECTRIC POWER CO
  • 国际专利分类:   C25B001/04, C25B011/065, C25B011/077
  • 专利详细信息:   CN114293218-A 08 Apr 2022 C25B-011/065 202255 Chinese
  • 申请详细信息:   CN114293218-A CN11494166 08 Dec 2021
  • 优先权号:   CN11494166

▎ 摘  要

NOVELTY - Electrolytic water hydrogen production electrode based on graphene gel comprises 50-72 pts. wt. graphene, 8.8-20 pts. wt. water, and 8-24 pts. polyvinyl alcohol. USE - Electrolytic water hydrogen production electrode for use in an electrochemical process and energy conversion device for producing green hydrogen energy scale production. ADVANTAGE - The electrolytic water hydrogen production electrode has high conductivity and large specific surface area. The graphene adopts a new-type two-dimensional material, has a three-dimensional porous structure, inhibits the stack of the two-dimensional graphene sheet layer, makes the interface to obtain efficient utilization, greatly reduces the partial current density of the electrode, improves the stability, is capable of realizing efficient water analysis hydrogen reaction, avoids catalyst surface, improves the hydrogen production efficiency, performance and cost, and the production process is simple, energy consumption is low, easy to control, and easy to scale production. It has commonality. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a synthesis method of the electrolytic water hydrogen production electrode based on graphene gel.