JP7427890B2 - 濃縮システム - Google Patents
濃縮システム Download PDFInfo
- Publication number
- JP7427890B2 JP7427890B2 JP2019166480A JP2019166480A JP7427890B2 JP 7427890 B2 JP7427890 B2 JP 7427890B2 JP 2019166480 A JP2019166480 A JP 2019166480A JP 2019166480 A JP2019166480 A JP 2019166480A JP 7427890 B2 JP7427890 B2 JP 7427890B2
- Authority
- JP
- Japan
- Prior art keywords
- semipermeable membrane
- chamber
- liquid
- module
- target liquid
- 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.)
- Active
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- 239000012528 membrane Substances 0.000 claims description 169
- 239000007788 liquid Substances 0.000 claims description 100
- 238000004140 cleaning Methods 0.000 claims description 46
- 238000001223 reverse osmosis Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000011550 stock solution Substances 0.000 claims description 22
- 239000012510 hollow fiber Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- 239000012267 brine Substances 0.000 description 7
- 230000003204 osmotic effect Effects 0.000 description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000001728 nano-filtration Methods 0.000 description 6
- 239000004695 Polyether sulfone Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000009292 forward osmosis Methods 0.000 description 5
- 229920006393 polyether sulfone Polymers 0.000 description 5
- -1 turbidity (e.g. Substances 0.000 description 5
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 239000012461 cellulose resin Substances 0.000 description 4
- 229920002492 poly(sulfone) Polymers 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002455 scale inhibitor Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 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 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019166480A JP7427890B2 (ja) | 2019-09-12 | 2019-09-12 | 濃縮システム |
| CN202020209466.3U CN212832952U (zh) | 2019-09-12 | 2020-02-25 | 浓缩系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019166480A JP7427890B2 (ja) | 2019-09-12 | 2019-09-12 | 濃縮システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021041359A JP2021041359A (ja) | 2021-03-18 |
| JP7427890B2 true JP7427890B2 (ja) | 2024-02-06 |
Family
ID=74863452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019166480A Active JP7427890B2 (ja) | 2019-09-12 | 2019-09-12 | 濃縮システム |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7427890B2 (zh) |
| CN (1) | CN212832952U (zh) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003284929A (ja) | 2002-03-27 | 2003-10-07 | Fuji Electric Co Ltd | 水処理方法および装置 |
| JP2013126635A (ja) | 2011-12-19 | 2013-06-27 | Hitachi Plant Technologies Ltd | 逆浸透処理装置および逆浸透処理装置の洗浄方法 |
| JP2014161797A (ja) | 2013-02-25 | 2014-09-08 | Mitsubishi Heavy Ind Ltd | 逆浸透膜装置及びその運転方法 |
| JP2018065114A (ja) | 2016-10-21 | 2018-04-26 | 東洋紡株式会社 | 濃縮方法および濃縮装置 |
| JP2019504763A (ja) | 2016-02-02 | 2019-02-21 | トレヴィ システムズ インコーポレイテッドＴｒｅｖｉ Ｓｙｓｔｅｍｓ Ｉｎｃ． | 浸透圧補助逆浸透工程及びその使用方法 |
| US10308524B1 (en) | 2019-01-15 | 2019-06-04 | Kuwait Institute For Scientific Research | Pressure-reduced saline water treatment system |
-
2019
- 2019-09-12 JP JP2019166480A patent/JP7427890B2/ja active Active
-
2020
- 2020-02-25 CN CN202020209466.3U patent/CN212832952U/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003284929A (ja) | 2002-03-27 | 2003-10-07 | Fuji Electric Co Ltd | 水処理方法および装置 |
| JP2013126635A (ja) | 2011-12-19 | 2013-06-27 | Hitachi Plant Technologies Ltd | 逆浸透処理装置および逆浸透処理装置の洗浄方法 |
| JP2014161797A (ja) | 2013-02-25 | 2014-09-08 | Mitsubishi Heavy Ind Ltd | 逆浸透膜装置及びその運転方法 |
| JP2019504763A (ja) | 2016-02-02 | 2019-02-21 | トレヴィ システムズ インコーポレイテッドＴｒｅｖｉ Ｓｙｓｔｅｍｓ Ｉｎｃ． | 浸透圧補助逆浸透工程及びその使用方法 |
| JP2018065114A (ja) | 2016-10-21 | 2018-04-26 | 東洋紡株式会社 | 濃縮方法および濃縮装置 |
| US10308524B1 (en) | 2019-01-15 | 2019-06-04 | Kuwait Institute For Scientific Research | Pressure-reduced saline water treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021041359A (ja) | 2021-03-18 |
| CN212832952U (zh) | 2021-03-30 |
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