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  • 专利标题:   Preparing adsorbent useful in sewage treatment, comprises pre-treating and pyrolyzing aerobic granular sludge, mixing with graphene oxide suspension under ultrasonic conditions and stirring, drying, and performing secondary pyrolysis.
  • 专利号:   CN114768764-A
  • 发明人:   ZHANG J, TANG J, ZHAO J, ZHAO M, YU S, LI Y, ZHANG B
  • 专利权人:   SHANGHAI WENDING ENVIRONMENTAL PROTECTIO
  • 国际专利分类:   B01J020/20, B01J020/30, C02F001/28, C02F101/20
  • 专利详细信息:   CN114768764-A 22 Jul 2022 B01J-020/20 202275 Chinese
  • 申请详细信息:   CN114768764-A CN10501853 09 May 2022
  • 优先权号:   CN10501853

▎ 摘　　要

NOVELTY - Preparing adsorbent, comprises pre-treating and pyrolyzing aerobic granular sludge, mixing with graphene oxide suspension under ultrasonic conditions and stirring, drying, and performing secondary pyrolysis to obtain final product. USE - The adsorbent is useful in sewage treatment (claimed). ADVANTAGE - The adsorbent has improved ability to remove heavy metals and the stability of removal effect of heavy metals. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing adsorbent.