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  • 专利标题:   Purifying water using graphene-based composite material comprises e.g. preparing graphene oxide using improved Hummers method, preparing additive material bismuth tungstate, preparing additive material organic aluminum silicate, organizing aluminum silicate, and preparing magnetic graphene oxide.
  • 专利号:   CN115920843-A
  • 发明人:   MA R
  • 专利权人:   TAICANG CHANGSANJIAO RES INST NORTHWESTE, UNIV XIAN AERONAUTICAL
  • 国际专利分类:   B01J020/20, B01J020/28, B01J020/30, B01J023/31, C02F001/28, C02F001/32, C02F101/20, C02F101/30, C02F101/38
  • 专利详细信息:   CN115920843-A 07 Apr 2023 B01J-020/20 202339 Chinese
  • 申请详细信息:   CN115920843-A CN11596813 12 Dec 2022
  • 优先权号:   CN11596813

▎ 摘　　要

NOVELTY - Purifying water using graphene-based composite material comprises (i) preparing graphene oxide using improved Hummers method, (ii) preparing additive material bismuth tungstate, (iii) preparing additive material organic aluminum silicate, and organizing aluminum silicate, (iv) preparing magnetic graphene oxide, (v) preparing graphene-based composite material, and (vi) performing sewage treatment using finished product. USE - The method is useful for purifying water using graphene-based composite material (claimed). ADVANTAGE - The composite material: has high degradation rate and larger adsorption quantity; method: degrades the organic dye by 85% within 1 hour, and adsorbs the heavy metal ion by more than 90%.