JP6252297B2 - 正浸透処理方法および正浸透処理装置 - Google Patents
正浸透処理方法および正浸透処理装置 Download PDFInfo
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- JP6252297B2 JP6252297B2 JP2014066248A JP2014066248A JP6252297B2 JP 6252297 B2 JP6252297 B2 JP 6252297B2 JP 2014066248 A JP2014066248 A JP 2014066248A JP 2014066248 A JP2014066248 A JP 2014066248A JP 6252297 B2 JP6252297 B2 JP 6252297B2
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- JP
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- Prior art keywords
- forward osmosis
- chlorine
- osmosis membrane
- chamber
- feed solution
- 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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- 238000009292 forward osmosis Methods 0.000 title claims description 88
- 238000000034 method Methods 0.000 title claims description 30
- 239000012528 membrane Substances 0.000 claims description 61
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 46
- 239000000460 chlorine Substances 0.000 claims description 46
- 229910052801 chlorine Inorganic materials 0.000 claims description 46
- 239000000645 desinfectant Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000003638 chemical reducing agent Substances 0.000 claims description 25
- 239000012527 feed solution Substances 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 22
- 230000003204 osmotic effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical group ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000417 fungicide Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 41
- 239000003899 bactericide agent Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000003206 sterilizing agent Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 7
- 244000005700 microbiome Species 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 5
- 239000013535 sea water Substances 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000000855 fungicidal effect Effects 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 monochloramine Chemical compound 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 235000010378 sodium ascorbate Nutrition 0.000 description 1
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 1
- 229960005055 sodium ascorbate Drugs 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014066248A JP6252297B2 (ja) | 2014-03-27 | 2014-03-27 | 正浸透処理方法および正浸透処理装置 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014066248A JP6252297B2 (ja) | 2014-03-27 | 2014-03-27 | 正浸透処理方法および正浸透処理装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015188787A JP2015188787A (ja) | 2015-11-02 |
| JP2015188787A5 JP2015188787A5 (enrdf_load_stackoverflow) | 2017-03-02 |
| JP6252297B2 true JP6252297B2 (ja) | 2017-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014066248A Active JP6252297B2 (ja) | 2014-03-27 | 2014-03-27 | 正浸透処理方法および正浸透処理装置 |
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| Country | Link |
|---|---|
| JP (1) | JP6252297B2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7094674B2 (ja) * | 2017-09-08 | 2022-07-04 | 水ｉｎｇ株式会社 | 有機性排水の処理方法及び処理装置 |
| JP7212490B2 (ja) * | 2018-10-05 | 2023-01-25 | オルガノ株式会社 | 水処理装置および水処理方法 |
| JP7228492B2 (ja) * | 2019-08-29 | 2023-02-24 | オルガノ株式会社 | 水処理装置および水処理方法 |
| CN112805247B (zh) * | 2018-10-05 | 2023-05-02 | 奥加诺株式会社 | 水处理装置、水处理方法、正渗透膜处理方法、正渗透膜处理系统及水处理系统 |
| JP7703958B2 (ja) * | 2021-09-10 | 2025-07-08 | 東洋紡エムシー株式会社 | 正浸透処理方法および正浸透処理装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07171565A (ja) * | 1993-12-20 | 1995-07-11 | Toyobo Co Ltd | 海水淡水化の前処理方法 |
| JP2002143849A (ja) * | 2000-08-31 | 2002-05-21 | Toray Ind Inc | 造水方法 |
| JP2007260638A (ja) * | 2006-03-30 | 2007-10-11 | Hitachi Zosen Corp | 逆浸透膜を用いる水処理方法 |
| JP2008229418A (ja) * | 2007-03-16 | 2008-10-02 | Kurita Water Ind Ltd | 工業用水の処理方法および処理装置 |
| JP2008296188A (ja) * | 2007-06-04 | 2008-12-11 | Toray Ind Inc | 膜分離装置および膜分離方法 |
| US9309138B2 (en) * | 2009-08-21 | 2016-04-12 | Toray Industries, Inc. | Fresh water production method |
| CN103547798B (zh) * | 2011-03-30 | 2016-08-17 | 东丽株式会社 | 浓度差发电装置及其操作方法 |
| JP5433633B2 (ja) * | 2011-06-06 | 2014-03-05 | 株式会社日立製作所 | 正浸透膜を用いた海水淡水化システム |
| US9758393B2 (en) * | 2011-10-19 | 2017-09-12 | Hitachi, Ltd. | Fresh water generation system |
| JP2013137279A (ja) * | 2011-12-28 | 2013-07-11 | Hitachi Plant Technologies Ltd | 水質評価方法、水処理システムの制御方法、および、水処理システム |
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- 2014-03-27 JP JP2014066248A patent/JP6252297B2/ja active Active
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| Publication number | Publication date |
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| JP2015188787A (ja) | 2015-11-02 |
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