Invention Application
US20140014576A1 METHOD OF MANUFACTURING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE MANUFACTURED THEREBY 有权
制造反转膜的方法及其制造的反向膜生物膜

  • Patent Title: METHOD OF MANUFACTURING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE MANUFACTURED THEREBY
  • Patent Title (中): 制造反转膜的方法及其制造的反向膜生物膜
  • Application No.: US14026783
    Application Date: 2013-09-13
  • Publication No.: US20140014576A1
    Publication Date: 2014-01-16
  • Inventor: Seung-Pyo JEONGSeung-Yup LEEPhill LEEHye-Jin KWONChong-Kyu SHIN
  • Applicant: LG CHEM, LTD.
  • Applicant Address: KR Seoul
  • Assignee: LG CHEM, LTD.
  • Current Assignee: LG CHEM, LTD.
  • Current Assignee Address: KR Seoul
  • Priority: KR10-2012-0055592 20120524; KR10-2013-0059348 20130524
  • Main IPC: B01D71/68
  • IPC: B01D71/68
METHOD OF MANUFACTURING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE MANUFACTURED THEREBY
Abstract:
There are provided a method of manufacturing a reverse osmosis membrane and a reverse osmosis membrane manufactured thereby. The method includes forming a polysulfone layer by applying a solution including a mixed solvent containing two or more solvents having different solubility parameter values to a surface of a porous support; and forming an active layer on the polysulfone layer.
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