| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotary flat membrane module capable of preventing damage of the filtration film of the rotary flat membrane disk. SOLUTION: The rotary flat membrane module 10 consists of rotation shafts 22A to 22C arranged in parallel and rotary flat membrane disks 12 attached to the shafts 22A to 22C, and the outer edge 32A of a supporting plate 32 for the rotary flat membrane disk 12 is protruded from the face of a filtration membrane 36 attached to the side surface of the plate 32. COPYRIGHT: (C)2006,JPO&NCIPI
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