PURE WATER PRODUCTION APPARATUS, PURE WATER AND FILTERED WATER PRODUCTION APPARATUS, PURE WATER PRODUCTION METHOD, AND PURE WATER AND FILTERED WATER PRODUCTION METHOD
PROBLEM TO BE SOLVED: To provide a pure water production apparatus and a pure water production method that can produce pure water without using an acid and alkali as a hazardous substance.SOLUTION: A pure water production apparatus 1 includes a pretreatment device 10 for removing turbidity component...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a pure water production apparatus and a pure water production method that can produce pure water without using an acid and alkali as a hazardous substance.SOLUTION: A pure water production apparatus 1 includes a pretreatment device 10 for removing turbidity components and metallic ion components contained in raw water to obtain pretreated water under the condition of not using an acid and alkali as a hazardous substance, and a reverse osmosis membrane treatment device 12 for reverse osmosis membrane treatment of the pretreated water to obtain filtered water as pure water.
【課題】劇物としての酸およびアルカリを使用しなくても純水を製造することができる純水製造装置および純水製造方法を提供する。【解決手段】劇物としての酸およびアルカリを使用しない条件において、原水中に含有する濁度成分および金属イオン成分を除去して前処理水を得る前処理装置１０と、前処理水を逆浸透膜処理して透過水を純水として得る逆浸透膜処理装置１２と、を備える純水製造装置１である。【選択図】図１ |
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