JPH0561991B2 - - Google Patents
Info
- Publication number
- JPH0561991B2 JPH0561991B2 JP60039864A JP3986485A JPH0561991B2 JP H0561991 B2 JPH0561991 B2 JP H0561991B2 JP 60039864 A JP60039864 A JP 60039864A JP 3986485 A JP3986485 A JP 3986485A JP H0561991 B2 JPH0561991 B2 JP H0561991B2
- Authority
- JP
- Japan
- Prior art keywords
- reverse osmosis
- membrane
- osmosis membrane
- water
- ultrafiltration
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims description 105
- 238000001223 reverse osmosis Methods 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000000926 separation method Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 20
- 238000000108 ultra-filtration Methods 0.000 claims description 20
- 239000010800 human waste Substances 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 239000012466 permeate Substances 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 230000003204 osmotic effect Effects 0.000 description 8
- 229920001059 synthetic polymer Polymers 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60039864A JPS61200810A (ja) | 1985-02-28 | 1985-02-28 | 膜分離装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60039864A JPS61200810A (ja) | 1985-02-28 | 1985-02-28 | 膜分離装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200810A JPS61200810A (ja) | 1986-09-05 |
| JPH0561991B2 true JPH0561991B2 (es) | 1993-09-07 |
Family
ID=12564831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60039864A Granted JPS61200810A (ja) | 1985-02-28 | 1985-02-28 | 膜分離装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200810A (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316690A (ja) * | 1989-06-13 | 1991-01-24 | Mitsui Miike Kakoki Kk | 排水・廃液の浄化方法 |
| JP2538409B2 (ja) * | 1990-10-12 | 1996-09-25 | 川崎重工業株式会社 | 低圧用逆浸透膜による高濃度溶液の濃縮方法及び装置 |
| JP2001269543A (ja) * | 1994-12-02 | 2001-10-02 | Toray Ind Inc | 膜分離装置および高濃度溶液の分離方法 |
| JP2001269544A (ja) * | 1994-12-02 | 2001-10-02 | Toray Ind Inc | 膜分離装置および高濃度溶液の分離方法 |
| DE19517473A1 (de) * | 1995-05-12 | 1996-11-14 | Henkel Ecolab Gmbh & Co Ohg | Verfahren zur Abwasseraufbereitung unter Gewinnung von Trinkwasser in hohen Produktausbeuten |
| US6508936B1 (en) * | 1997-10-01 | 2003-01-21 | Saline Water Conversion Corporation | Process for desalination of saline water, especially water, having increased product yield and quality |
| CN104903247A (zh) * | 2012-12-07 | 2015-09-09 | 东丽株式会社 | 有机性污水的处理方法和处理装置 |
| WO2023276586A1 (ja) * | 2021-06-29 | 2023-01-05 | 住友化学株式会社 | 膜分離方法およびルーズｒｏ膜の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124875A (en) * | 1978-03-23 | 1979-09-28 | Mitsui Toatsu Chem Inc | Concentrating solution |
| JPS5867303A (ja) * | 1981-07-10 | 1983-04-21 | ネ−デルランズ・セントラル・オルガニザテイ・ボ−ル・トゲパ−スト・ナチユ−ルベツトンシヤベリツク・オンデルゾ−ク | 逆浸透によつて溶液を濃縮する方法および装置 |
-
1985
- 1985-02-28 JP JP60039864A patent/JPS61200810A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124875A (en) * | 1978-03-23 | 1979-09-28 | Mitsui Toatsu Chem Inc | Concentrating solution |
| JPS5867303A (ja) * | 1981-07-10 | 1983-04-21 | ネ−デルランズ・セントラル・オルガニザテイ・ボ−ル・トゲパ−スト・ナチユ−ルベツトンシヤベリツク・オンデルゾ−ク | 逆浸透によつて溶液を濃縮する方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61200810A (ja) | 1986-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |