JP7421496B2 - 排水処理装置及び排水処理方法 - Google Patents
排水処理装置及び排水処理方法 Download PDFInfo
- Publication number
- JP7421496B2 JP7421496B2 JP2020561311A JP2020561311A JP7421496B2 JP 7421496 B2 JP7421496 B2 JP 7421496B2 JP 2020561311 A JP2020561311 A JP 2020561311A JP 2020561311 A JP2020561311 A JP 2020561311A JP 7421496 B2 JP7421496 B2 JP 7421496B2
- Authority
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- Japan
- Prior art keywords
- wastewater
- driving solution
- solute concentration
- driving
- 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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Links
- 238000004065 wastewater treatment Methods 0.000 title claims description 57
- 239000002351 wastewater Substances 0.000 claims description 276
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 238000000855 fermentation Methods 0.000 claims description 29
- 230000004151 fermentation Effects 0.000 claims description 29
- 239000000126 substance Substances 0.000 claims description 28
- 239000012535 impurity Substances 0.000 claims description 21
- 239000005416 organic matter Substances 0.000 claims description 19
- 239000012141 concentrate Substances 0.000 claims description 14
- 230000004907 flux Effects 0.000 claims description 12
- 150000007524 organic acids Chemical class 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 6
- 239000012466 permeate Substances 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 166
- 238000009292 forward osmosis Methods 0.000 description 157
- 238000000034 method Methods 0.000 description 26
- 239000013535 sea water Substances 0.000 description 21
- 239000010865 sewage Substances 0.000 description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 9
- 230000003204 osmotic effect Effects 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 230000001079 digestive effect Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 239000003002 pH adjusting agent Substances 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000003657 drainage water Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 101100108953 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ANY1 gene Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- -1 for example Substances 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010413 gardening Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 101710178747 Phosphatidate cytidylyltransferase 1 Proteins 0.000 description 1
- 102100031075 Serine/threonine-protein kinase Chk2 Human genes 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018239439 | 2018-12-21 | ||
| JP2018239439 | 2018-12-21 | ||
| PCT/JP2019/047842 WO2020129707A1 (fr) | 2018-12-21 | 2019-12-06 | Appareil de traitement des eaux usées et procédé de traitement des eaux usées |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020129707A1 JPWO2020129707A1 (ja) | 2021-12-23 |
| JP7421496B2 true JP7421496B2 (ja) | 2024-01-24 |
Family
ID=71101713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020561311A Active JP7421496B2 (ja) | 2018-12-21 | 2019-12-06 | 排水処理装置及び排水処理方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7421496B2 (fr) |
| WO (1) | WO2020129707A1 (fr) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130156A (en) | 1960-12-13 | 1964-04-21 | Ray A Neff | Solvent extractor |
| JP2002273473A (ja) | 2001-03-23 | 2002-09-24 | Toto Ltd | 排水処理システム |
| WO2012133661A1 (fr) | 2011-03-30 | 2012-10-04 | 東レ株式会社 | Dispositif de production d'énergie par différence de concentration et méthode d'utilisation de celui-ci |
| JP2012236124A (ja) | 2011-05-10 | 2012-12-06 | Kobe Univ | 被処理水の濃縮方法及び濃縮装置 |
| JP2014100624A (ja) | 2012-11-16 | 2014-06-05 | Samsung R&D Institute Japan Co Ltd | 水回収方法 |
| JP2014180629A (ja) | 2013-03-19 | 2014-09-29 | Kubota Corp | 水処理方法および水処理システム |
| JP2015016392A (ja) | 2013-07-08 | 2015-01-29 | 株式会社神鋼環境ソリューション | 水処理方法、および、水処理装置 |
| JP2016506867A (ja) | 2013-02-08 | 2016-03-07 | オアシス ウォーター，インコーポレーテッド | 浸透分離システム及び方法 |
| JP2016203176A (ja) | 2016-09-13 | 2016-12-08 | 株式会社明電舎 | 膜分離メタン発酵処理装置及び膜分離メタン発酵処理方法 |
| JP2018008219A (ja) | 2016-07-13 | 2018-01-18 | 株式会社神鋼環境ソリューション | 水処理装置、及び、水処理方法 |
-
2019
- 2019-12-06 JP JP2020561311A patent/JP7421496B2/ja active Active
- 2019-12-06 WO PCT/JP2019/047842 patent/WO2020129707A1/fr active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130156A (en) | 1960-12-13 | 1964-04-21 | Ray A Neff | Solvent extractor |
| JP2002273473A (ja) | 2001-03-23 | 2002-09-24 | Toto Ltd | 排水処理システム |
| WO2012133661A1 (fr) | 2011-03-30 | 2012-10-04 | 東レ株式会社 | Dispositif de production d'énergie par différence de concentration et méthode d'utilisation de celui-ci |
| JP2012236124A (ja) | 2011-05-10 | 2012-12-06 | Kobe Univ | 被処理水の濃縮方法及び濃縮装置 |
| JP2014100624A (ja) | 2012-11-16 | 2014-06-05 | Samsung R&D Institute Japan Co Ltd | 水回収方法 |
| JP2016506867A (ja) | 2013-02-08 | 2016-03-07 | オアシス ウォーター，インコーポレーテッド | 浸透分離システム及び方法 |
| JP2014180629A (ja) | 2013-03-19 | 2014-09-29 | Kubota Corp | 水処理方法および水処理システム |
| JP2015016392A (ja) | 2013-07-08 | 2015-01-29 | 株式会社神鋼環境ソリューション | 水処理方法、および、水処理装置 |
| JP2018008219A (ja) | 2016-07-13 | 2018-01-18 | 株式会社神鋼環境ソリューション | 水処理装置、及び、水処理方法 |
| JP2016203176A (ja) | 2016-09-13 | 2016-12-08 | 株式会社明電舎 | 膜分離メタン発酵処理装置及び膜分離メタン発酵処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2020129707A1 (ja) | 2021-12-23 |
| WO2020129707A1 (fr) | 2020-06-25 |
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