• 专利标题:   Preparation of electrolyte of super capacitor used in e.g. reducing ultra-capacitor resistance, involves uniformly mixing sulfuric acid, antimony pentoxide colloid, tin sulfate and water-soluble graphene.
  • 专利号:   CN114464466-A
  • 发明人:   LI Z, GUO X, LI X, ZHOU S, YU N
  • 专利权人:   TIANJIN VOCATIONAL INST
  • 国际专利分类:   H01G011/56, H01G011/84
  • 专利详细信息:   CN114464466-A 10 May 2022 H01G-011/56 202255 Chinese
  • 申请详细信息:   CN114464466-A CN11251751 10 Nov 2020
  • 优先权号:   CN11251751

▎ 摘  要

NOVELTY - The method for preparing electrolyte of super capacitor, involves uniformly mixing the sulfuric acid, antimony pentoxide colloid, tin sulfate and water-soluble graphene at a weight ratio of (20-50): (40-60): (1-10): (20-40). USE - Method for preparation electrolyte of super capacitor used in reducing ultra-capacitor resistance and improving the oxygen evolution positive electrode (claimed). ADVANTAGE - The method provides ultra-capacitor electrolyte with high specific capacity, low internal resistance, wide temperature adaptation range, safety flammability, and excellent flame retardance, excellent safety, high oxygen evolution potential, and low resistor, and exhibits good capacitance performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) super capacitor electrolyte obtained by the method; and (2) super capacitor assembled by the super capacitor electrolyte.