JP5235945B2 - Cod吸着塔内の樹脂交換方法 - Google Patents
Cod吸着塔内の樹脂交換方法 Download PDFInfo
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- JP5235945B2 JP5235945B2 JP2010161051A JP2010161051A JP5235945B2 JP 5235945 B2 JP5235945 B2 JP 5235945B2 JP 2010161051 A JP2010161051 A JP 2010161051A JP 2010161051 A JP2010161051 A JP 2010161051A JP 5235945 B2 JP5235945 B2 JP 5235945B2
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- resin
- adsorption tower
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- cod adsorption
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10 N−S分解装置
20 フッ素除去装置
30 窒素除去装置
40 重金属除去装置
50 COD除去装置
60 pH中和装置
70 COD吸着塔
71 開口部
72 樹脂抜取管
73 樹脂貯留槽
100 COD吸着塔
110 樹脂抜出弁
120 樹脂貯留槽
130 開口部
Claims (1)
- 排水処理設備における排水中のCOD成分を除去するためのCOD吸着塔内の樹脂を交換する方法であって、
前記COD吸着塔の上部に設置された開口部から、水で満たした樹脂抜取管を挿入する工程と、
前記樹脂抜取管の一端部を前記COD吸着塔内に充填された上層の樹脂を含む水中に配置させる工程と、
前記樹脂抜取管の他端部の高さ位置を、前記COD吸着塔内に充填された樹脂を含む水の液面よりも低くなるように調整する工程と、
前記樹脂抜取管の他端部に取り付けられた弁を開き、サイフォン現象を利用して、前記COD吸着塔内に充填された樹脂のうち、上層の所定量の樹脂を抜き取る工程と、
上層の所定量の樹脂を抜き取った後、未使用の樹脂を前記COD吸着塔内に充填する工程と、
を備えることを特徴とするCOD吸着塔内の樹脂交換方法。
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JP2010161051A JP5235945B2 (ja) | 2010-07-15 | 2010-07-15 | Cod吸着塔内の樹脂交換方法 |
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JP2012020249A JP2012020249A (ja) | 2012-02-02 |
JP5235945B2 true JP5235945B2 (ja) | 2013-07-10 |
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JP7366527B2 (ja) * | 2018-09-14 | 2023-10-23 | 株式会社東芝 | 水処理装置 |
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JPS555980B2 (ja) * | 1974-04-20 | 1980-02-12 | ||
JP4781154B2 (ja) * | 2006-04-14 | 2011-09-28 | 中国電力株式会社 | 脱塩装置からイオン交換樹脂を取り出す方法及び装置 |
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