• 专利标题:   Preparation of graphene oxide-zeolite molded material used as adsorbent in water treatment, involves ball-milling water, graphene oxide powder, and zeolite powder, mixing with carboxymethyl cellulose powder and water, cutting, and drying.
  • 专利号:   CN108905966-A
  • 发明人:   KONG M, SONG X, SU Y, LIU T, LU G, YU Y, CHU W
  • 专利权人:   SHANDONG LEADERNANO TECHNOLOGY CO LTD
  • 国际专利分类:   B01J020/20, B01J020/30, C02F001/28, C02F101/16, C02F101/20
  • 专利详细信息:   CN108905966-A 30 Nov 2018 B01J-020/20 201908 Pages: 6 Chinese
  • 申请详细信息:   CN108905966-A CN10746532 09 Jul 2018
  • 优先权号:   CN10746532

▎ 摘  要

NOVELTY - Preparation of graphene oxide-zeolite molded material, involves dripping ultrapure water in graphene oxide powder and zeolite powder until the powder is completely wet, stirring well and adding to a ball mill, ball milling at 200-400 rpm for 3-6 hours, drying in a constant-temperature drying oven at 40-60 degrees C, and grinding to 50 mesh to obtain a graphene oxide-zeolite mixed powder, mixing the obtained mixed powder, carboxymethyl cellulose powder, and ultrapure water in a mass ratio of 2-5:1:7-11, stirring, and cutting and drying the obtained mixture at 40-60 degrees C according to the required specifications. USE - Preparation of graphene oxide-zeolite molded material used as adsorbent in water (sewage) treatment (claimed). ADVANTAGE - The method effectively combines graphene oxide and zeolite using carboxymethyl cellulose as binder, without affecting the original adsorption performance. The obtained product has excellent recyclability.