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DEFECT REPAIR METHOD AND DEFECT REPAIR APPARATUS IN FLAT MEMBRANE FOR WATER TREATMENT
DEFECT REPAIR METHOD AND DEFECT REPAIR APPARATUS IN FLAT MEMBRANE FOR WATER TREATMENT
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机译:用于水处理的扁平膜的缺陷修复方法和缺陷修复装置
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摘要
PROBLEM TO BE SOLVED: To provide a defect repair method for making a strong repaired part not broken even if a membrane is disposed in a hard operation state of being in continuous contact with sludge or contaminants like a dip-type membrane for sewage treatment among applications for water treatment is, and a defect repair apparatus.;SOLUTION: The defect repair method in a flat membrane for water treatment includes a step of pressing a defect part to seal a defect hole by compression, with regard to the defect generated on the surface of the flat membrane manufactured by coating a material containing an organic polymer as a main component on the surface of a flat substrate.;COPYRIGHT: (C)2008,JPO&INPIT
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