• 专利标题:   Composite membrane used for separating carbon dioxide, hydrogen and methane gas, has coating layer containing graphene oxide and bile acid or its salt, formed on porous polymer substrate.
  • 专利号:   KR1421974-B1, WO2014171599-A1, US2016051942-A1, US9833749-B2
  • 发明人:   HO B P, HYO W K, HEE W Y, BYUNG M Y, PARK H B, KIM H W, YOON H W, YOO B M
  • 专利权人:   UNIV HANYANG IUCFHYU
  • 国际专利分类:   B01D053/22, B01D069/10, B01D069/12, B01D071/02, B01D067/00, B05D001/00
  • 专利详细信息:   KR1421974-B1 24 Jul 2014 B01D-069/12 201452 Pages: 16
  • 申请详细信息:   KR1421974-B1 KR042268 17 Apr 2013
  • 优先权号:   KR042268

▎ 摘  要

NOVELTY - A composite membrane has coating layer containing graphene oxide and bile acid or its salt, formed on porous polymer substrate. USE - Composite membrane is used for separating carbon dioxide, hydrogen and methane gas. ADVANTAGE - The composite membrane has excellent selectivity with respect to carbon dioxide, hydrogen and methane gas. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of composite membrane.