• 专利标题:   Efficient removal of metallic copper ions from wastewater, involves dissolving graphene oxide in water, adding graphene microspheres adsorbent to copper-containing wastewater, eluting graphene microspheres-copper ions with eluent.
  • 专利号:   CN107200375-A
  • 发明人:   NIE H, SHU L
  • 专利权人:   SUZHOU BAIRUI BIOTECHNOLOGY CO LTD
  • 国际专利分类:   B01J020/20, B01J020/28, B01J020/30, C02F001/28, C02F001/62, C02F101/20
  • 专利详细信息:   CN107200375-A 26 Sep 2017 C02F-001/28 201776 Pages: 7 Chinese
  • 申请详细信息:   CN107200375-A CN10674113 09 Aug 2017
  • 优先权号:   CN10674113

▎ 摘  要

NOVELTY - The method for efficiently removing metallic copper ions from wastewater, involves dissolving graphene oxide in water, atomizing, passing through tube furnace, collecting with Teflon (RTM: PTFE) filter, drying to obtain graphene microspheres adsorbent, adding graphene microspheres adsorbent to copper-containing wastewater at room temperature, centrifuging, eluting graphene microspheres adsorbent copper ions with eluent, carrying out desorption reaction after period of time, collecting desorbed sorbent and inspecting the adsorption performance. USE - Efficient removal of metallic copper ions from wastewater. ADVANTAGE - The method enables removal of metallic copper ions from wastewater by simple and efficient process. DETAILED DESCRIPTION - Method for efficiently removing metallic copper ions from wastewater, involves (1) dissolving graphene oxide in water, atomizing with an ultrasonic atomizer, passing through tube furnace, collecting with Teflon (RTM: PTFE) filter, drying to obtain graphene microspheres adsorbent, (2) adding graphene microspheres adsorbent to copper-containing wastewater at room temperature, centrifuging, (3) eluting the graphene microspheres adsorbent adsorbed with copper ions with an eluent, carrying out desorption reaction after period of time, collecting the desorbed sorbent and inspecting the adsorption performance.