STATE DIAGNOSIS METHOD FOR SEPARATION MEMBRANE ELEMENT

Provided is a state diagnosis method for a separation membrane element for obtaining permeated water from water to be treated, the state diagnosis method involving diagnosing, on the basis of predetermined state diagnosis criteria, at least one among the presence/absence of deterioration and damage...

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Bibliographic Details
Main Authors KAWASHIMA Yoshiyuki, NAKATSUJI Koji, AMAMIYA Seiichi, TOMIOKA Kazunori
Format Patent
LanguageEnglish
French
Japanese
Published 08.06.2023
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Summary:Provided is a state diagnosis method for a separation membrane element for obtaining permeated water from water to be treated, the state diagnosis method involving diagnosing, on the basis of predetermined state diagnosis criteria, at least one among the presence/absence of deterioration and damage in the separation membrane element, the degree of the deterioration and damage, and the position of the damage. L'invention concerne un procédé de diagnostic d'état pour un élément de membrane de séparation pour obtenir de l'eau de perméation à partir d'eau à traiter, le procédé de diagnostic d'état impliquant le diagnostic, sur la base de critères de diagnostic d'état prédéterminés, de la présence/de l'absence de détérioration et d'endommagement dans l'élément de membrane de séparation et/ou du degré de détérioration et d'endommagement, et/ou de la position de l'endommagement. 被処理水から透過水を得る分離膜エレメントの状態診断方法であって、予め定められた状態診断基準に基づいて、分離膜エレメントの劣化と損傷の有無と、劣化と損傷の程度と、損傷の位置との少なくともいずれかを診断する分離膜エレメントの状態診断方法を提供する。
Bibliography:Application Number: WO2022JP44296