JP2007289899A - 膜分離手段の膜洗浄方法及び水処理装置 - Google Patents
膜分離手段の膜洗浄方法及び水処理装置 Download PDFInfo
- Publication number
- JP2007289899A JP2007289899A JP2006122992A JP2006122992A JP2007289899A JP 2007289899 A JP2007289899 A JP 2007289899A JP 2006122992 A JP2006122992 A JP 2006122992A JP 2006122992 A JP2006122992 A JP 2006122992A JP 2007289899 A JP2007289899 A JP 2007289899A
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- Prior art keywords
- membrane
- water
- chemical solution
- raw water
- separation
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- 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 abstract description 398
- 239000012528 membrane Substances 0.000 title claims abstract description 297
- 238000000926 separation method Methods 0.000 title claims abstract description 173
- 238000000034 method Methods 0.000 title claims abstract description 91
- 238000005406 washing Methods 0.000 title claims abstract description 66
- 239000000126 substance Substances 0.000 claims abstract description 192
- 239000000243 solution Substances 0.000 claims abstract description 122
- 238000002347 injection Methods 0.000 claims abstract description 111
- 239000007924 injection Substances 0.000 claims abstract description 111
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 78
- 239000000460 chlorine Substances 0.000 claims abstract description 78
- 239000008239 natural water Substances 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 107
- 239000002351 wastewater Substances 0.000 claims description 44
- 238000003860 storage Methods 0.000 claims description 24
- 239000008155 medical solution Substances 0.000 claims 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 abstract description 28
- 239000000706 filtrate Substances 0.000 abstract 2
- 238000012545 processing Methods 0.000 description 27
- 230000002093 peripheral effect Effects 0.000 description 25
- 238000011001 backwashing Methods 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 14
- 239000012510 hollow fiber Substances 0.000 description 9
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000005374 membrane filtration Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 102100037073 Cytoplasmic dynein 1 light intermediate chain 2 Human genes 0.000 description 3
- 101100277072 Homo sapiens DYNC1LI2 gene Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Images
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- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006122992A JP2007289899A (ja) | 2006-04-27 | 2006-04-27 | 膜分離手段の膜洗浄方法及び水処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006122992A JP2007289899A (ja) | 2006-04-27 | 2006-04-27 | 膜分離手段の膜洗浄方法及び水処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007289899A true JP2007289899A (ja) | 2007-11-08 |
| JP2007289899A5 JP2007289899A5 (https=) | 2009-04-09 |
Family
ID=38761035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006122992A Pending JP2007289899A (ja) | 2006-04-27 | 2006-04-27 | 膜分離手段の膜洗浄方法及び水処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2007289899A (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013111826A1 (ja) * | 2012-01-24 | 2013-08-01 | 東レ株式会社 | 造水方法および造水装置 |
| KR101299165B1 (ko) * | 2013-01-24 | 2013-08-22 | 주식회사 태영건설 | 약품 투입 자동 제어가 가능한 가압식 막 여과 장치 및 방법 |
| KR101354403B1 (ko) * | 2009-06-26 | 2014-01-22 | 아사히 가세이 케미칼즈 가부시키가이샤 | 여과 방법 및 막여과 장치 |
| JP2014171926A (ja) * | 2013-03-06 | 2014-09-22 | Swing Corp | 淡水化方法及び淡水化装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6230599A (ja) * | 1985-07-31 | 1987-02-09 | Mitsubishi Heavy Ind Ltd | 純水製造装置の前処理方法 |
| JPH08257377A (ja) * | 1995-03-23 | 1996-10-08 | Tohoku Electric Power Co Inc | 膜分離装置及び酸化剤添加量の制御方法 |
| JPH11267471A (ja) * | 1998-03-20 | 1999-10-05 | Toray Ind Inc | 膜濾過装置および運転方法 |
| JP2001232160A (ja) * | 2000-02-21 | 2001-08-28 | Hitachi Plant Eng & Constr Co Ltd | 膜ろ過装置 |
| JP2003164870A (ja) * | 2001-11-29 | 2003-06-10 | Hitachi Plant Eng & Constr Co Ltd | 膜分離装置の運転方法 |
| JP2005279496A (ja) * | 2004-03-30 | 2005-10-13 | Toray Ind Inc | 膜分離装置の洗浄方法、膜分離方法および膜分離装置 |
-
2006
- 2006-04-27 JP JP2006122992A patent/JP2007289899A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6230599A (ja) * | 1985-07-31 | 1987-02-09 | Mitsubishi Heavy Ind Ltd | 純水製造装置の前処理方法 |
| JPH08257377A (ja) * | 1995-03-23 | 1996-10-08 | Tohoku Electric Power Co Inc | 膜分離装置及び酸化剤添加量の制御方法 |
| JPH11267471A (ja) * | 1998-03-20 | 1999-10-05 | Toray Ind Inc | 膜濾過装置および運転方法 |
| JP2001232160A (ja) * | 2000-02-21 | 2001-08-28 | Hitachi Plant Eng & Constr Co Ltd | 膜ろ過装置 |
| JP2003164870A (ja) * | 2001-11-29 | 2003-06-10 | Hitachi Plant Eng & Constr Co Ltd | 膜分離装置の運転方法 |
| JP2005279496A (ja) * | 2004-03-30 | 2005-10-13 | Toray Ind Inc | 膜分離装置の洗浄方法、膜分離方法および膜分離装置 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101354403B1 (ko) * | 2009-06-26 | 2014-01-22 | 아사히 가세이 케미칼즈 가부시키가이샤 | 여과 방법 및 막여과 장치 |
| WO2013111826A1 (ja) * | 2012-01-24 | 2013-08-01 | 東レ株式会社 | 造水方法および造水装置 |
| KR101299165B1 (ko) * | 2013-01-24 | 2013-08-22 | 주식회사 태영건설 | 약품 투입 자동 제어가 가능한 가압식 막 여과 장치 및 방법 |
| JP2014171926A (ja) * | 2013-03-06 | 2014-09-22 | Swing Corp | 淡水化方法及び淡水化装置 |
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