• 专利标题:   Preparation of graphene oxide-PADA molding material used for adsorption material in water treatment by performing ternary radical polymerization of raw materials including acrylamide, dispersing, separating, vacuum-drying and crushing.
  • 专利号:   CN110523394-A
  • 发明人:   SONG X, HOU S, LIU T, MA L
  • 专利权人:   SHANDONG LEADERNANO TECHNOLOGY CO LTD
  • 国际专利分类:   B01J020/20, B01J020/26, B01J020/30, C02F001/28
  • 专利详细信息:   CN110523394-A 03 Dec 2019 B01J-020/26 201998 Pages: 6 Chinese
  • 申请详细信息:   CN110523394-A CN10821732 02 Sep 2019
  • 优先权号:   CN10821732

▎ 摘  要

NOVELTY - Preparation of graphene oxide-PADA molding material comprises weighing acryloyloxyethyltrimethylammonium chloride (DAC), 2-acrylamide-2-methylpropanesulfonic acid (AMPS) and acrylamide (AM), preparing into aqueous solution, uniformly mixing, adjusting pH to 6, adding ammonium persulfate and sodium sulfite, performing ternary radical polymerization while stirring, adding graphene oxide powder, dispersing at high speed, adding ethanol solution system, separating out black colloid substance, continuously adding excess ethanol solution, continuously separating black colloid substance, removing unreacted acrylamide, vacuum-drying black colloid substance and crushing. USE - The method is for preparing graphene oxide-PADA molding material used for adsorption material in water treatment (claimed). ADVANTAGE - The material does not affect the original adsorption performance, and can be recycled.