JP2021037499A5 - - Google Patents
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- Publication number
- JP2021037499A5 JP2021037499A5 JP2019162106A JP2019162106A JP2021037499A5 JP 2021037499 A5 JP2021037499 A5 JP 2021037499A5 JP 2019162106 A JP2019162106 A JP 2019162106A JP 2019162106 A JP2019162106 A JP 2019162106A JP 2021037499 A5 JP2021037499 A5 JP 2021037499A5
- Authority
- JP
- Japan
- Prior art keywords
- wastewater
- electrodialysis
- aqueous solution
- reverse osmosis
- osmosis membrane
- 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.)
- Granted
Links
- 239000002351 wastewater Substances 0.000 claims 19
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 18
- 238000000909 electrodialysis Methods 0.000 claims 15
- 239000007864 aqueous solution Substances 0.000 claims 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 11
- 230000002378 acidificating effect Effects 0.000 claims 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 9
- 239000012528 membrane Substances 0.000 claims 9
- 238000001223 reverse osmosis Methods 0.000 claims 9
- 238000000034 method Methods 0.000 claims 7
- 238000005868 electrolysis reaction Methods 0.000 claims 5
- 238000004065 wastewater treatment Methods 0.000 claims 5
- 239000005708 Sodium hypochlorite Substances 0.000 claims 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims 4
- 239000008234 soft water Substances 0.000 claims 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 2
- 229910001413 alkali metal ion Inorganic materials 0.000 claims 2
- 239000012670 alkaline solution Substances 0.000 claims 2
- 229910001424 calcium ion Inorganic materials 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019162106A JP7100001B2 (ja) | 2019-09-05 | 2019-09-05 | 排水の処理方法及び排水の処理装置 |
| AU2020341085A AU2020341085B2 (en) | 2019-09-05 | 2020-09-02 | Wastewater treatment method and wastewater treatment apparatus |
| PCT/JP2020/033272 WO2021045107A1 (ja) | 2019-09-05 | 2020-09-02 | 排水の処理方法及び排水の処理装置 |
| US17/639,768 US11794147B2 (en) | 2019-09-05 | 2020-09-02 | Wastewater treatment method and wastewater treatment apparatus |
| EP20861042.8A EP4026606A4 (en) | 2019-09-05 | 2020-09-02 | Wastewater treatment method and wastewater treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019162106A JP7100001B2 (ja) | 2019-09-05 | 2019-09-05 | 排水の処理方法及び排水の処理装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021037499A JP2021037499A (ja) | 2021-03-11 |
| JP2021037499A5 true JP2021037499A5 (https=) | 2022-01-11 |
| JP7100001B2 JP7100001B2 (ja) | 2022-07-12 |
Family
ID=74847978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019162106A Active JP7100001B2 (ja) | 2019-09-05 | 2019-09-05 | 排水の処理方法及び排水の処理装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11794147B2 (https=) |
| EP (1) | EP4026606A4 (https=) |
| JP (1) | JP7100001B2 (https=) |
| AU (1) | AU2020341085B2 (https=) |
| WO (1) | WO2021045107A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7232158B2 (ja) * | 2019-09-05 | 2023-03-02 | デノラ・ペルメレック株式会社 | 酸性水溶液の製造装置及び酸性水溶液の製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL97543A (en) * | 1991-03-14 | 1994-11-11 | Yeda Res & Dev | Electrodialysis reversal process and apparatus with bipolar membranes for hard-water softening |
| JPH06269777A (ja) * | 1993-03-16 | 1994-09-27 | Asahi Glass Co Ltd | 造水プロセス |
| JPH07171564A (ja) * | 1993-12-20 | 1995-07-11 | Matsushita Electric Ind Co Ltd | 蒸気発生装置用軟水器 |
| JP3164970B2 (ja) | 1994-06-17 | 2001-05-14 | 株式会社日立製作所 | 一価イオンの中性塩を含む排水の処理方法 |
| JPH09299953A (ja) * | 1996-05-14 | 1997-11-25 | Matsushita Refrig Co Ltd | 電解水生成装置 |
| US20020079075A1 (en) | 1998-09-04 | 2002-06-27 | Imerys Minerals Limited | Treatment of solid containing material derived from effluent |
| JP2011056345A (ja) * | 2009-09-07 | 2011-03-24 | Toshiba Corp | 淡水化システム |
| US8764957B2 (en) | 2010-12-23 | 2014-07-01 | General Electric Company | Water treatment using a bipolar membrane |
| JP5873771B2 (ja) * | 2012-07-06 | 2016-03-01 | 水ｉｎｇ株式会社 | 有機性廃水の処理方法及び処理装置 |
| JP6209013B2 (ja) * | 2013-07-31 | 2017-10-04 | 三菱重工業株式会社 | 飲料水製造装置及び方法 |
| JP6053631B2 (ja) * | 2013-07-31 | 2016-12-27 | 三菱重工業株式会社 | 淡水化装置及び淡水化方法、並びに淡水、塩及び有価物の併産方法 |
| JP5655128B1 (ja) | 2013-10-24 | 2015-01-14 | 栗田工業株式会社 | 水回収方法及び装置 |
| JP7363063B2 (ja) | 2018-03-15 | 2023-10-18 | 東洋紡株式会社 | 変異型ｄｎａポリメラーゼ |
-
2019
- 2019-09-05 JP JP2019162106A patent/JP7100001B2/ja active Active
-
2020
- 2020-09-02 AU AU2020341085A patent/AU2020341085B2/en active Active
- 2020-09-02 EP EP20861042.8A patent/EP4026606A4/en not_active Withdrawn
- 2020-09-02 US US17/639,768 patent/US11794147B2/en active Active
- 2020-09-02 WO PCT/JP2020/033272 patent/WO2021045107A1/ja not_active Ceased
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