COMPOSITE SEMIPERMEABLE MEMBRANE AND COMPOSITE SEMIPERMEABLE MEMBRANE MANUFACTURING METHOD

• Main Authors: TANAKA HIROAKI, OGAWA TAKASHI, MINEHARA HIROKI
• Format: Patent
• Language: English; Japanese
• Published: 17.10.2019
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

To provide a membrane which can achieve high water productivity and removability, and acid resistance.SOLUTION: A composite semipermeable membrane comprising: a base material; a porous support layer positioned on the base material; and a separation function layer which is positioned on the porous su...