• 专利标题:   Synthesizing carbide particles useful as electrocatalyst in electrocatalytic hydrogen evolution process, comprises mixing a reaction precursor with a conductive additive to form a mixture, and applying a voltage across the mixture.
  • 专利号:   WO2022067085-A1
  • 发明人:   TOUR J M, DENG B
  • 专利权人:   UNIV RICE WILLIAM MARSH
  • 国际专利分类:   B09B003/00, C01B032/914, C01B032/921, C01B032/949, C01B032/956, C01B032/991, C01F007/02, C04B035/10, C22B011/00
  • 专利详细信息:   WO2022067085-A1 31 Mar 2022 202236 Pages: 215 English
  • 申请详细信息:   WO2022067085-A1 WOUS052030 24 Sep 2021
  • 优先权号:   US082592P

▎ 摘  要

NOVELTY - Synthesizing carbide particles, comprises: (a) mixing a reaction precursor with a conductive additive to form a mixture; and (b) applying a voltage across the mixture to form the carbide particles, where (i) the voltage is applied in voltage pulses, and (ii) duration of each of the voltage pulses is for a duration period. USE - The method is useful for synthesizing carbide particles using system (all claimed), where the carbide particles which is useful as electrocatalyst in electrocatalytic hydrogen evolution process, and in the fabrication of carbide ceramics. ADVANTAGE - The method utilizes system which is operable to perform continuous process or automated process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for system for performing synthesizing carbide particles utilizing at least one of the methods, comprising: (a) a source of the mixture comprising the material and conductive additive; (b) a cell operably connected to the source so that the mixture can be flowed into the cell and held under compression; (c) electrodes operatively connected to the cell containing the mixture; and (d) a flash power supply for applying a voltage across the mixture in the cell to recover the metal from the material.