DE102022120661A1 - Verfahren und Vorrichtung zur Auftrennung hochkonzentrierter Salzlösungen - Google Patents
Verfahren und Vorrichtung zur Auftrennung hochkonzentrierter Salzlösungen Download PDFInfo
- Publication number
- DE102022120661A1 DE102022120661A1 DE102022120661.0A DE102022120661A DE102022120661A1 DE 102022120661 A1 DE102022120661 A1 DE 102022120661A1 DE 102022120661 A DE102022120661 A DE 102022120661A DE 102022120661 A1 DE102022120661 A1 DE 102022120661A1
- Authority
- DE
- Germany
- Prior art keywords
- stream
- forward osmosis
- feed
- nanofiltration
- unit
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 121
- 239000012266 salt solution Substances 0.000 title description 9
- 238000009292 forward osmosis Methods 0.000 claims abstract description 103
- 238000001728 nano-filtration Methods 0.000 claims abstract description 93
- 150000002500 ions Chemical class 0.000 claims abstract description 81
- 230000008569 process Effects 0.000 claims abstract description 55
- 239000012267 brine Substances 0.000 claims abstract description 50
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 50
- 239000000243 solution Substances 0.000 claims abstract description 42
- 239000012466 permeate Substances 0.000 claims abstract description 36
- 150000001768 cations Chemical class 0.000 claims abstract description 11
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 5
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 150000003839 salts Chemical class 0.000 claims description 21
- 230000003204 osmotic effect Effects 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 22
- 239000012528 membrane Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000012141 concentrate Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000011777 magnesium Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229910001425 magnesium ion Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 241000383403 Solen Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 hydroxide ions Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002357 osmotic agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- 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
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
-
- 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
- B01D61/002—Forward osmosis or direct osmosis
- B01D61/0021—Forward osmosis or direct osmosis comprising multiple forward osmosis steps
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102022120661.0A DE102022120661A1 (de) | 2022-08-16 | 2022-08-16 | Verfahren und Vorrichtung zur Auftrennung hochkonzentrierter Salzlösungen |
| PCT/EP2023/072121 WO2024037953A1 (fr) | 2022-08-16 | 2023-08-10 | Procédé et appareil de séparation de solutions salines hautement concentrées |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102022120661.0A DE102022120661A1 (de) | 2022-08-16 | 2022-08-16 | Verfahren und Vorrichtung zur Auftrennung hochkonzentrierter Salzlösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102022120661A1 true DE102022120661A1 (de) | 2024-02-22 |
Family
ID=87575985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102022120661.0A Pending DE102022120661A1 (de) | 2022-08-16 | 2022-08-16 | Verfahren und Vorrichtung zur Auftrennung hochkonzentrierter Salzlösungen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE102022120661A1 (fr) |
| WO (1) | WO2024037953A1 (fr) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0821615B1 (fr) | 1995-04-17 | 2001-08-16 | Chemetics International Company Ltd. | Nanofiltration d'une solution aqueuse saline concentree |
| EP1826179B1 (fr) | 2006-01-12 | 2009-06-10 | Esco-european salt company GmbH & Co.KG | Méthode de traitement de la saumure |
| WO2011090548A2 (fr) | 2009-12-30 | 2011-07-28 | Chevron U.S.A. Inc. | Procédé et système utilisant une technique hybride osmose directe-nanofiltration (h-fonf) faisant appel à des ions polyvalents dans une solution d'extraction pour traiter l'eau produite |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0822359D0 (en) * | 2008-12-08 | 2009-01-14 | Univ Surrey | Solvent separation |
| CN102527237B (zh) * | 2012-02-09 | 2014-04-09 | 杭州天创环境科技股份有限公司 | 一种用正渗透技术的纳滤恒溶除一价阴离子无机盐的方法 |
| IL244854B (en) * | 2016-03-31 | 2019-02-28 | Technion Res & Dev Foundation | A water treatment method |
| CN113754164A (zh) * | 2020-06-05 | 2021-12-07 | 国家能源投资集团有限责任公司 | 一种脱硫废水的处理方法及处理系统 |
-
2022
- 2022-08-16 DE DE102022120661.0A patent/DE102022120661A1/de active Pending
-
2023
- 2023-08-10 WO PCT/EP2023/072121 patent/WO2024037953A1/fr unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0821615B1 (fr) | 1995-04-17 | 2001-08-16 | Chemetics International Company Ltd. | Nanofiltration d'une solution aqueuse saline concentree |
| EP1826179B1 (fr) | 2006-01-12 | 2009-06-10 | Esco-european salt company GmbH & Co.KG | Méthode de traitement de la saumure |
| WO2011090548A2 (fr) | 2009-12-30 | 2011-07-28 | Chevron U.S.A. Inc. | Procédé et système utilisant une technique hybride osmose directe-nanofiltration (h-fonf) faisant appel à des ions polyvalents dans une solution d'extraction pour traiter l'eau produite |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024037953A1 (fr) | 2024-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R163 | Identified publications notified |