1. 平台首页
  2. 国际专利信息
  • 专利标题:   Preparation of ultra-filtration membrane for catalyst regeneration, involves mixing cobalt oxide, graphene oxide, porogen, solvent and polyether sulfone, degassing, placing in water bath, forming film, washing and lyophilizing.
  • 专利号:   CN104548973-A
  • 发明人:   CAO H, CHEN Q, LI Y, LV W, LI D, WANG J, WANG Y, SHI Z, LI J, OUYANG G, ZHOU H, DUAN Y, CAI W, GAO F, JI H, GUO S
  • 专利权人:   UNIV DONGHUA
  • 国际专利分类:   B01D065/02, B01D067/00, B01D071/68
  • 专利详细信息:   CN104548973-A 29 Apr 2015 B01D-071/68 201549 Pages: 7 Chinese
  • 申请详细信息:   CN104548973-A CN10802820 18 Dec 2014
  • 优先权号:   CN10802820

▎ 摘　　要

NOVELTY - Preparation of ultra-filtration membrane involves dispersing cobalt oxide, graphene oxide and porogen in organic solvent, ultrasonically processing, adding polyether sulfone, stirring at 75-85 degrees C, leaving still, degassing at room temperature, obtaining casting solution, placing in water bath at 10-25 degrees C, removing, forming film, washing and lyophilizing. USE - Preparation of ultra-filtration membrane used for catalyst regeneration (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for usage method of ultra-filtration membrane for catalyst regeneration.