JP2018094526A5 - - Google Patents
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- Publication number
- JP2018094526A5 JP2018094526A5 JP2016243731A JP2016243731A JP2018094526A5 JP 2018094526 A5 JP2018094526 A5 JP 2018094526A5 JP 2016243731 A JP2016243731 A JP 2016243731A JP 2016243731 A JP2016243731 A JP 2016243731A JP 2018094526 A5 JP2018094526 A5 JP 2018094526A5
- Authority
- JP
- Japan
- Prior art keywords
- amine
- containing wastewater
- reverse osmosis
- osmosis membrane
- concentrated 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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- 150000001412 amines Chemical class 0.000 claims 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 16
- 239000002351 wastewater Substances 0.000 claims 13
- 239000012528 membrane Substances 0.000 claims 10
- 238000001223 reverse osmosis Methods 0.000 claims 10
- 239000012466 permeate Substances 0.000 claims 5
- 238000001704 evaporation Methods 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000004065 wastewater treatment Methods 0.000 claims 2
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
Claims (8)
前記第１透過水を逆浸透膜に通水し、第２透過水と第２濃縮水とに分離する第２逆浸透膜処理工程と、
前記第１濃縮水を蒸発濃縮する蒸発濃縮工程と、
前記蒸発濃縮工程で発生した蒸気を凝縮する凝縮工程と、
前記凝縮工程で得られた凝縮水を前記アミン含有排水に返送する凝縮水返送工程と、を有することを特徴とするアミン含有排水の処理方法。 a first reverse osmosis membrane treatment step of passing an amine-containing wastewater having a pH of 9 or more through a reverse osmosis membrane and separating it into first permeated water and first concentrated water;
A second reverse osmosis membrane treatment step of passing the first permeate through a reverse osmosis membrane and separating it into a second permeate and a second concentrated water;
An evaporative concentration step of evaporating and concentrating the first concentrated water;
A condensation step of condensing the vapor generated in the evaporative concentration step,
A process for returning the condensed water obtained in the condensing process to the amine-containing wastewater.
逆浸透膜を備え、前記第１透過水を前記逆浸透膜に通水し、第２透過水と第２濃縮水とに分離する第２逆浸透膜手段と、
前記第１濃縮水を蒸発濃縮する蒸発濃縮手段と、
前記蒸発濃縮手段で発生した蒸気を凝縮する凝縮手段と、
前記凝縮手段で得られた凝縮水を前記アミン含有排水に返送する凝縮水返送手段と、を有することを特徴とするアミン含有排水の処理装置。 A first reverse osmosis membrane means provided with a reverse osmosis membrane, which allows the amine-containing wastewater having a pH of 9 or more to pass through the reverse osmosis membrane and separates the first permeate and the first concentrated water;
A second reverse osmosis membrane means comprising a reverse osmosis membrane, allowing the first permeate to pass through the reverse osmosis membrane, and separating the second permeate and a second concentrated water;
Evaporating and concentrating means for evaporating and concentrating the first concentrated water;
Condensing means for condensing the vapor generated by the evaporative concentrating means,
An amine-containing wastewater treatment device , comprising: condensed water returning means for returning the condensed water obtained by the condensing means to the amine-containing wastewater.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016243731A JP6853661B2 (en) | 2016-12-15 | 2016-12-15 | Amine-containing wastewater treatment method and treatment equipment |
| PCT/JP2017/028637 WO2018074039A1 (en) | 2016-10-20 | 2017-08-07 | Method and apparatus for treating amine-containing waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016243731A JP6853661B2 (en) | 2016-12-15 | 2016-12-15 | Amine-containing wastewater treatment method and treatment equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018094526A JP2018094526A (en) | 2018-06-21 |
| JP2018094526A5 true JP2018094526A5 (en) | 2020-01-09 |
| JP6853661B2 JP6853661B2 (en) | 2021-03-31 |
Family
ID=62632056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016243731A Active JP6853661B2 (en) | 2016-10-20 | 2016-12-15 | Amine-containing wastewater treatment method and treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6853661B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020080008A1 (en) | 2018-10-19 | 2020-04-23 | オルガノ株式会社 | System for treating tetraalkylammonium-hydroxide-containing liquid, and method for treating same |
| CN115676975B (en) * | 2022-11-29 | 2024-03-22 | 厚德食品股份有限公司 | Water storage system for pure water machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06142697A (en) * | 1992-11-09 | 1994-05-24 | Fuji Photo Film Co Ltd | Treatment method for photograph development treatment waste liquid |
| JP4618073B2 (en) * | 2005-09-21 | 2011-01-26 | 栗田工業株式会社 | Method and apparatus for recovering water from CMP wastewater containing high TOC |
| JP4936505B2 (en) * | 2005-10-04 | 2012-05-23 | 株式会社神鋼環境ソリューション | Method and apparatus for treating ammonia-containing water |
| JP5245626B2 (en) * | 2008-08-04 | 2013-07-24 | 栗田工業株式会社 | Method and apparatus for recovering water-soluble organic solvent having amino group |
| WO2010061811A1 (en) * | 2008-11-27 | 2010-06-03 | 栗田工業株式会社 | Apparatus and method for separating and recovering aqueous organic solvent having amino group |
| US9028654B2 (en) * | 2012-02-29 | 2015-05-12 | Alstom Technology Ltd | Method of treatment of amine waste water and a system for accomplishing the same |
-
2016
- 2016-12-15 JP JP2016243731A patent/JP6853661B2/en active Active
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