• 专利标题:   Device for permeating water, has water-permeable membrane includes graphene layers aligned to form interlayer hydrophobic channels, and interlayer hydrophobic channels positioned to be aligned with direction of water permeation.
  • 专利号:   WO2020014359-A1
  • 发明人:   LI K, LEE B, NIE Z
  • 专利权人:   TETRELS TECHNOLOGY CORP
  • 国际专利分类:   B01D069/12, B01D071/02
  • 专利详细信息:   WO2020014359-A1 16 Jan 2020 B01D-071/02 202009 Pages: 55 English
  • 申请详细信息:   WO2020014359-A1 WOUS041204 10 Jul 2019
  • 优先权号:   US696636P

▎ 摘  要

NOVELTY - The device has a supporting layer. A water-permeable membrane including graphene layers are aligned to form interlayer hydrophobic channels between the graphene layers. The interlayer hydrophobic channels are positioned to be aligned with the direction of water permeation. The water-permeable membrane includes a synthetic graphene membrane and highly ordered pyrolytic graphite (HOPG) membrane (1). The supporting layer comprises a PTFE membrane. The ion comprises kalium (K+) , sodium (Na+) , centurium (CT), magnesium (Mg2+) , or ferrocyanide (Fe(CN)6). USE - Device for permeating water. ADVANTAGE - The development of high water-permeable membranes for fresh water treatment is provided. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a method for permeating water; (2) a method for removing ions from water; and (3) a method for manufacturing a water-permeable device. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of HOPG membranes with vertically aligned graphene. HOPG membrane (1) Water molecules (10) Ions (12) Chlorine ions (14)