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METHOD FOR PRODUCING SLIME-SUPPRESSING AUXILIARY AGENT FOR REVERSE OSMOSIS MEMBRANE, SLIME-SUPPRESSING AUXILIARY AGENT FOR REVERSE OSMOSIS MEMBRANE, AND WATER TREATMENT METHOD

发明专利审中
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7权利要求 · 3 独立
§ Ⅰ

卷宗概要

发明人

Mitsuya MORI; Shohei YAMAMOTO

IPC 分类

C2F 1/68C2F 1/44

CPC 分类

C2F1/68C2F1/441C2F2303/20

Provided is a method for producing a slime-suppressing auxiliary agent which is for a reverse osmosis membrane and which contains an iodide and suppresses the release of iodine. This method for producing a slime-suppressing auxiliary agent for a reverse osmosis membrane includes adding an iodide and an alkali agent to water having a free chlorine concentration of 0.2 mg/L or less.

原文(中文)

Provided is a method for producing a slime-suppressing auxiliary agent which is for a reverse osmosis membrane and which contains an iodide and suppresses the release of iodine. This method for producing a slime-suppressing auxiliary agent for a reverse osmosis membrane includes adding an iodide and an alkali agent to water having a free chlorine concentration of 0.2 mg/L or less.