JP5089211B2 - 浄水処理方法 - Google Patents
浄水処理方法 Download PDFInfo
- Publication number
- JP5089211B2 JP5089211B2 JP2007076373A JP2007076373A JP5089211B2 JP 5089211 B2 JP5089211 B2 JP 5089211B2 JP 2007076373 A JP2007076373 A JP 2007076373A JP 2007076373 A JP2007076373 A JP 2007076373A JP 5089211 B2 JP5089211 B2 JP 5089211B2
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- JP
- Japan
- Prior art keywords
- activated carbon
- raw water
- powdered activated
- water purification
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 25
- 238000000746 purification Methods 0.000 title claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 150
- 239000012528 membrane Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 20
- 238000005374 membrane filtration Methods 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 235000019645 odor Nutrition 0.000 description 27
- 239000002002 slurry Substances 0.000 description 19
- 238000007796 conventional method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Description
図1は本発明の第1の実施形態を説明するブロック図であり、浄水処理場の一部を示すものである。1は粉末活性炭のスラリーが貯留されているスラリー貯留タンク、2はこのスラリー貯留タンク1内の粉末活性炭のスラリーを原水ライン4中に供給する活性炭供給装置であり、この第1の実施形態では単一のスラリーポンプである。3は原水を膜ろ過して処理水5を得る膜モジュールであり、ここではセラミック膜をケーシングの内部に収納したセラミック膜モジュールが使用されている。なお使用される粉末活性炭は、平均粒径が20μm以下の微粉活性炭とすることが好ましい。
2 活性炭供給装置
3 膜モジュール
4 原水ライン
5 処理水
6 エジェクタ
7 給水管
8 調整弁
9 調整弁
10 間欠運転制御装置
Claims (5)
- 原水に粉末活性炭を添加し、膜モジュールで膜ろ過する浄水処理方法であって、原水の最大臭気濃度に対応する送液量を持つ単一の活性炭供給装置を、原水の臭気濃度に応じて運転時間と停止時間の割合を変化させて間欠運転し、膜モジュール内に保持される粉末活性炭により臭気を吸着させることを特徴とする浄水処理方法。
- 活性炭供給装置が、ポンプまたはエジェクタであることを特徴とする請求項1に記載の浄水処理方法。
- 膜モジュールがセラミック膜モジュールであることを特徴とする請求項1に記載の浄水処理方法。
- 活性炭供給装置自体の持つ送液量の調整機能を併用し、原水に粉末活性炭を添加することを特徴とする請求項1に記載の浄水処理方法。
- 粉末活性炭として、平均粒径が20μm以下の微粉活性炭を使用することを特徴とする請求項1に記載の浄水処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007076373A JP5089211B2 (ja) | 2007-03-23 | 2007-03-23 | 浄水処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007076373A JP5089211B2 (ja) | 2007-03-23 | 2007-03-23 | 浄水処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008229581A JP2008229581A (ja) | 2008-10-02 |
JP5089211B2 true JP5089211B2 (ja) | 2012-12-05 |
Family
ID=39903008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007076373A Active JP5089211B2 (ja) | 2007-03-23 | 2007-03-23 | 浄水処理方法 |
Country Status (1)
Country | Link |
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JP (1) | JP5089211B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5085634B2 (ja) * | 2009-12-25 | 2012-11-28 | 株式会社東芝 | 膜ろ過処理システム |
JP5524299B2 (ja) * | 2012-09-05 | 2014-06-18 | 株式会社東芝 | 膜ろ過処理システム |
CN109305712A (zh) * | 2018-10-26 | 2019-02-05 | 湖北加德科技股份有限公司 | 用于污水深度处理的粉末活性炭过滤装置及工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07102290B2 (ja) * | 1987-02-18 | 1995-11-08 | 三井研削砥石株式会社 | 濾過方法 |
JPH0568967A (ja) * | 1991-09-18 | 1993-03-23 | Toshiba Corp | 廃水処理装置 |
JPH0568964A (ja) * | 1991-09-18 | 1993-03-23 | Toshiba Corp | 廃水処理装置 |
JP3814938B2 (ja) * | 1997-05-12 | 2006-08-30 | 栗田工業株式会社 | 浄水処理装置 |
US7276167B2 (en) * | 2003-01-16 | 2007-10-02 | Ngk Insulators, Ltd. | Method of adding activated carbon in water purification and method of water purification |
-
2007
- 2007-03-23 JP JP2007076373A patent/JP5089211B2/ja active Active
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JP2008229581A (ja) | 2008-10-02 |
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