• 专利标题:   Preparing adsorbent material of atmospheric organic pollutants comprises e.g. preparing oxidized graphene dispersion liquid and then dispersing graphene oxide in water to obtain oxidized graphene dispersion liquid.
  • 专利号:   CN107185489-A
  • 发明人:   BI H
  • 专利权人:   CHANGZHOU TANXING TECHNOLOGY CO LTD
  • 国际专利分类:   B01D053/02, B01J020/20, B01J020/32
  • 专利详细信息:   CN107185489-A 22 Sep 2017 B01J-020/20 201768 Pages: 5 Chinese
  • 申请详细信息:   CN107185489-A CN11254778 30 Dec 2016
  • 优先权号:   CN11254778

▎ 摘  要

NOVELTY - Preparing adsorbent material of atmospheric organic pollutants comprises (i) preparing oxidized graphene dispersion liquid, dispersing graphene oxide in water to obtain oxidized graphene dispersion liquid, (ii) adding reducing agent to dispersion of graphene oxide obtained in step (i), stirring for 2-5 minutes, (iii) immersing activated carbon in oxidized graphene dispersion in step (ii), sealing activated carbon, and (iv) drying mixture of step (iii), heating at 85-95 degrees C for 0.5-24 hours and then drying to obtain final product. USE - The method is useful for preparing adsorbent material of atmospheric organic pollutants (claimed). ADVANTAGE - The material improves the adsorption of activated carbon effect, has simple process, low-cost, and is suitable for industrials productions.