• 专利标题:   Curved graphene and sulfur composite anode material preparation method, involves mixing graphene material with diluted hydrochloric acid, spraying solid material on deionized water, and passing anhydrous ethyl alcohol into filtering unit.
  • 专利号:   CN104377355-A
  • 发明人:   LIAO Y, LIN H, LIU Y, LI W, LI X, RAO M, XING L, XU M, CHEN D
  • 专利权人:   UNIV SOUTH CHINA NORMAL
  • 国际专利分类:   H01M004/139, H01M004/38
  • 专利详细信息:   CN104377355-A 25 Feb 2015 H01M-004/38 201526 Pages: 11 Chinese
  • 申请详细信息:   CN104377355-A CN10640937 13 Nov 2014
  • 优先权号:   CN10640937

▎ 摘  要

NOVELTY - The method involves mixing graphene material with diluted hydrochloric acid. Ethylene diamine sublimed sulfur is added with deep brown solution. Solid material is sprayed on deionized water. Anhydrous ethyl alcohol is passed into a filtering unit. The diluted hydrochloric acid is filled in the filtering unit, where concentration range of the diluted hydrochloric acid is 0.1 mol/L and mass ratio of curved graphene and sulfur is 1:1- 9:1. Ice water mixture is added with hydrogen peroxide according to room temperature. USE - Curved graphene and sulfur composite anode material preparation method. ADVANTAGE - The method enables increasing sulfur-loaded amount and circulation stability and electric and ion conductivity effect, ensuring capacity holding rate, reducing preparation complexity, simplifying operation process and reducing processing cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for an application for a curved graphene and sulfur composite anode material preparation method. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical view illustrating a curved graphene and sulfur composite anode material preparation method.'(Drawing includes non-English language text)'