• 专利标题:   Preparation of hydrophilic conductive polymer ultrafiltration membrane involves selecting 316L stainless steel wire net, soaking in sodium hydroxide solution, taking out stainless steel net after soaking, and washing with ultrapure water.
  • 专利号:   CN113318607-A, CN113318607-B
  • 发明人:   ZHANG Y, LIANG N, ZHENG Y, LI X, CAO X, ZHENG X
  • 专利权人:   UNIV XIAN TECHNOLOGY
  • 国际专利分类:   B01D067/00, B01D069/02, C02F001/44
  • 专利详细信息:   CN113318607-A 31 Aug 2021 B01D-069/02 202188 Pages: 7 Chinese
  • 申请详细信息:   CN113318607-A CN10479628 30 Apr 2021
  • 优先权号:   CN10479628

▎ 摘  要

NOVELTY - Preparation of hydrophilic conductive polymer ultrafiltration membrane comprises selecting 316L stainless steel wire net, soaking in sodium hydroxide solution, placing in water bath at 80 degrees C, taking out stainless steel net after soaking, washing with ultrapure water, taking out, soaking in hydrogen peroxide solution, placing in water bath at 80 degrees C, taking out, washing with ultrapure water, preparing graphene oxide solution, preparing sodium chloride solution in graphene oxide solution, using graphene oxide solution to prepare three-electrode system by cyclic voltammetry, performing secondary electroplating, and washing membrane in deionized water. USE - The method is used for preparing hydrophilic conductive polymer ultrafiltration membrane. ADVANTAGE - The method enables preparing the hydrophilic conductive polymer ultrafiltration membrane with rough structure, high oil-water separation performance and high flux.