PURE WATER PRODUCING APPARATUS AND PURE WATER PRODUCING METHOD

PROBLEM TO BE SOLVED: To provide a pure water producing apparatus and a pure water producing method which can produce pure water with very low boron concentration at a high water recovery rate. SOLUTION: The pure water producing apparatus includes a pretreatment device 5 for treating raw water W0, a...

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1. Verfasser: IWASAKI KUNIHIRO
Format: Patent
Sprache:eng
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